Unit 4 · Ways to Approach the Market · Lesson 20

    Your First Look at Charts & Price Action

    Read the axes, candles, trends, price zones and volume before practising a simple chart markup.

    Rohit SinghMr. Chartist
    Published
    Read20 min
    Inside12 chapters
    ITC LtdDaily · 1 Sep 2025 to 19 Oct 2026 · 281 sessions
    19 Oct 2026O 262.70H 263.90L 259.95C 260.80−2.70 (−1.02%) vs prev close 263.50derivedVol 1,15,28,925
    300350400Oct 2025Dec2026FebMarAprMayJunJulAugSepOct52-week high 426.40 · 31 Oct 2025Low 253.15 · 8 Oct 2026Vol28.3 cr

    NSE historical data, unadjusted, fetched 21 Oct 2026. No candle on 14 Sep or 2 Oct (NSE holidays); 20 Oct was Dussehra.

    Full-length stylised Mr. Chartist learning character, with curly hair, a black shirt and a sapphire notebook
    Mr. ChartistYour fictional learning guide

    On 1 January 2026, ITC opened at ₹402.70 on NSE and closed at ₹363.85, down 9.71% in one session. More than 28 crore shares changed hands that day. On a chart, all of that is one long red candle.

    Every mark on a chart is a price at which a buyer and a seller actually agreed, printed in the order it happened. You do not need a screen full of tools to read it. Price action means reading the price itself, the volume behind it, and a few levels that have mattered before.

    In this lesson Mr. Chartist, the course's fictional guide, opens two real charts: ITC Ltd and NSE's Nifty 50 index, daily, up to 19 October 2026. By the end you can describe any chart in plain sentences and mark it up with fewer than five lines. Nothing here says whether to buy or sell ITC or anything else.

    Price is where buyers and sellers agreed. Volume is how many shares changed hands. Everything else on a chart is a reading.
    The axes

    What a Chart Axis Actually Plots

    Time across, price up

    Start with the grid. The horizontal axis is time, oldest on the left, newest on the right. The vertical axis is price, here in rupees. Every mark sits where 'when' meets 'how much'.

    On a daily chart, one step across is one trading session. Days the market is shut leave no space at all. ITC's chart has no candle for 2 October 2026 (Gandhi Jayanti) or 14 September 2026 (Ganesh Chaturthi), because NSE was closed. The last candle is 19 October 2026; 20 October was the Dussehra holiday.

    The price axis can be drawn two ways. On a linear scale, every ₹10 takes the same height. On a log scale, every equal percentage takes the same height. Most charting platforms let you switch between them. ITC fell from its 52-week high of ₹426.40 on 31 October 2025 to a low of ₹253.15 on 8 October 2026, a fall of 40.6% (derived). On a log scale, a 10% move near ₹260 looks as tall as a 10% move near ₹420. On a linear scale, the move near ₹420 looks bigger, because it is more rupees.

    Tool

    10% is a different number of rupees at ₹420 and at ₹260; only the log scale draws them the same height

    ITC's closing prices, one point per NSE session. Switch the price axis and compare the two rulers.

    ITCDaily · 1 Sep 2025 to 19 Oct 2026
    19 Oct 2026O 262.70H 263.90L 259.95C 260.80−2.70 (−1.02%) vs prev close 263.50derivedVol 1,15,28,925
    240280320360400Oct 2025NovDec2026FebMarAprMayJunJulAugSepOct426.40 · 31 Oct 2025253.15 · 8 Oct 2026

    One step = one session · 11 Sep to 6 Oct 2026 · 16 sessions

    11 SepNo candle, no gap6 Oct

    Adjusted or not?

    ITC and the ITC Hotels demerger, January 2025

    ₹26.00−5.4%3 Jan6 JanC 481.60O 455.60

    Holders got 1 ITC Hotels share for every 10 ITC shares; the record date was 6 Jan 2025. ITC closed at ₹481.60 on 3 Jan. A special pre-open session on 6 Jan set ₹455.60.

    • About ₹27 moved into ITC Hotels shares (Outlook Business)
    • 5.4% drop on an unadjusted chart derived
    2 Jan 2025
    C 489.05
    3 Jan 2025
    O 490.25 H 491.00 L 479.85 C 481.60
    6 Jan 2025
    O 455.60 H 461.75 L 441.25 C 442.65
    7 Jan 2025
    C 441.10
    On the chart

    A line through 281 closes. The pins mark the 52-week high of 426.40 (31 Oct 2025) and the low of 253.15 (8 Oct 2026), both intraday prices: a fall of −40.6% derived. Two rulers: 10% near ₹420 is ₹42, 10% near ₹260 is ₹26 derived. On this linear scale the first ruler is taller.

    Question to askIs this chart linear or log, and is it adjusted for corporate actions?

    NSE historical data, ITC Ltd EQ series, unadjusted, fetched 21 Oct 2026. Holidays from NSE's holiday list. Demerger prices: NSE; the ₹27 figure: Outlook Business.

    The second trap is corporate actions. When a company splits, issues bonus shares or demerges a business, its share price can drop without any loss to shareholders. An unadjusted chart shows that drop as a crash. An adjusted chart restates the older prices so the history lines up.

    ITC gives a real example. For its ITC Hotels demerger, holders got 1 ITC Hotels share for every 10 ITC shares, with a record date of 6 January 2025. ITC closed at ₹481.60 on 3 January 2025. On 6 January a special pre-open session set its price at ₹455.60, ₹26 lower (derived). Outlook Business put the value that moved into the ITC Hotels shares at about ₹27 per ITC share, roughly the whole drop. An unadjusted chart shows a 5.4% 'gap down' (derived) that was value moving, not value lost.

    A chart plots price against time, in slices you choose. Check the scale and the corporate-action adjustment before you read a single pattern, or you may be reading a quirk of the drawing.

    Chart types

    Line, Bar and Candlestick — and What Each Hides

    Every chart type throws information away

    There are three common ways to draw the same prices, and each one leaves something out. Knowing what is missing helps more than knowing what is shown.

    Reading

    One session, three drawings: the line says up, the candle shows the open far higher

    The Nifty 50 on 2 and 3 Feb 2026, the day after the India-US trade deal cut US tariffs on Indian goods to 18% (Zerodha after-market report). All three panes share one price scale. Tap a pane to see 22 sessions around it.

    Nifty 50NSE index · Daily · 2 and 3 Feb 2026
    24,80025,20025,60026,00026,400

    25,088.40 to 25,727.55: +2.55%

    HidesThe range: no open, no high, no low, and the jump is gone.

    24,80025,20025,60026,00026,400

    O 26,308.05 · H 26,341.20 · L 25,641.30 · C 25,727.55

    HidesNothing, but it reads slowly: the open and close are small side ticks.

    24,80025,20025,60026,00026,400

    Red body, higher close: it closed below its open of 26,308.05, yet above 25,088.40

    HidesNothing of the four prices. It does not show the order of the day's trades.

    QuestionLine chartCandlestick chart
    Prices shownClose only: 25,727.55Open 26,308.05, high 26,341.20, low 25,641.30, close 25,727.55
    Intraday rangeHidden entirelyShown as the wicks above and below the body
    Open versus closeNot visibleVisible at once: a red body, close below open
    What it suggests at a glanceA good day, up 2.55%A big opening jump, mostly given back
    Best used forSeeing long-term direction quicklyReading behaviour at a level
    On the chart

    The close rose +2.55% derived. The open was +4.86% above the previous close derived, and most of that jump was given back by the close. The hatched band is a range of prices where nothing traded.

    Question to askWhat does this chart type leave out?

    NSE historical index data, Nifty 50, fetched 21 Oct 2026. Cause of the move: Zerodha after-market report, 3 Feb 2026.

    A line chart joins only the closing prices. It gives the cleanest view of direction, but it hides the range. Take NSE's Nifty 50 index on 3 February 2026, the day after the India-US trade deal cut US tariffs on Indian goods to 18%. The Nifty closed at 25,088.40 on 2 February and 25,727.55 on 3 February. A line chart shows a rise of 2.55% (derived), and nothing else.

    A bar chart keeps all four prices: open, high, low and close. On the same day it shows that the Nifty opened at 26,308.05, 4.86% above the previous close (derived), reached 26,341.20, fell as low as 25,641.30 and closed at 25,727.55. It shows the full range, but the open and close are small ticks, so it reads slowly.

    A candlestick chart keeps the same four prices and fills the space between open and close as a body. On 3 February the body is red, because the close was below the open, even though the index ended the day higher than the day before. The eye sees in an instant that most of the opening jump was given back. For price-action work, candlesticks are the usual default.

    Every chart type is a summary, and every summary leaves something out. Candlesticks leave out the least of what price-action readers need, which is why they are the working default.

    One candle

    The Anatomy of One Candle

    Four numbers, one story

    One candle sums up one period with four numbers: the open, the high (the highest price reached), the low (the lowest price reached) and the close. Intraday candles usually use the first and last trades. Official daily open and close prices can follow exchange rules, such as a pre-open session or an average over the last part of the day. Check the exchange, the interval and the data provider rather than assuming the close is always the last trade.

    The thick part is the body, drawn between the open and the close. If the close is above the open, most platforms colour it green. If the close is below the open, it is red. The thin lines above and below are wicks, also called shadows. They show how far price travelled and then failed to stay.

    A wick often carries the most information. A long upper wick means price rose to a level and was pushed back before the close: selling met it up there. A long lower wick means price fell to a level and was bought back before the close.

    Reading

    Four prices make one candle: read the body, then the wicks, then where it sits

    A real ITC session drawn to scale. Pick a specimen from the tray; the candle redraws with that day's numbers.

    ITCDaily · 1 Jan 2026

    1 Jan 2026−9.71% vs 403.00derived

    Close 363.85Body 38.85Open = High 402.70No upper wickLower wick 1.15Low 362.70

    In context · 10 sessions

    340360380400

    24 Dec 2025 to 7 Jan 2026; the shaded column is 1 Jan

    The close is far from the open and near one end of the range. Real example: ITC on 1 January 2026, open and high both ₹402.70, close ₹363.85. This describes the open-to-close move. It does not prove who controlled every trade. Compare it with the candles around it before reading more into it.

    On the chart

    ITC on 1 Jan 2026: body 38.85, no upper wick, lower wick 1.15 derived. The strip beside it shows the 10 sessions around that day.

    Question to askWhere did this candle form, and what did the candles around it do?

    NSE historical data, ITC Ltd EQ series, unadjusted, fetched 21 Oct 2026.

    A real worked example: ITC on 1 January 2026. It opened at ₹402.70, which was also the day's high. It fell to a low of ₹362.70 and closed at ₹363.85. The body is ₹38.85 long and there is no upper wick at all (derived). Read it plainly: price never traded above the open, fell almost the whole day, and closed ₹1.15 above the low. The close was 9.71% below the previous close of ₹403.00.

    Compare ITC on 19 October 2026: open ₹262.70, high ₹263.90, low ₹259.95, close ₹260.80. The body is ₹1.90 and there are small wicks on both sides (derived). A quiet day. One candle on its own rarely means much. The same candle at a level that has turned price before means far more than it does in the middle of nowhere.

    Read the body for the open-to-close result and the wick for where price was turned back. Then check where the candle sits. Context turns a shape into information.

    Timeframes

    Choosing a Timeframe

    Why a beginner should start on the daily

    The same share can look rising, falling and flat at the same moment, depending on the timeframe you open. That is not a contradiction. Each timeframe answers a question about a different length of time.

    Here is how candles fold together. ITC's five daily candles from 29 December 2025 to 2 January 2026 include a quiet start, the 9.71% fall on 1 January and a further drop on 2 January. Folded into one weekly candle, that week opened at ₹404.10, reached ₹404.80, fell to ₹345.25 and closed at ₹350.05 (derived from the five daily rows). One long red weekly candle, with the detail of each day gone.

    Over the whole period in this lesson, 1 September 2025 to 19 October 2026, ITC has 281 daily candles, 60 weekly candles and 14 monthly candles (derived; October 2026 is a part month). Fewer candles, less noise, less detail.

    Tool

    Five daily candles fold into one weekly candle: the detail goes, the shape stays

    Weekly and monthly candles here are built by hand from NSE's daily rows: the open of the first session, the highest high, the lowest low and the close of the last.

    ITCDaily · 1 Sep 2025 to 19 Oct 2026
    High 404.80 · 29 DecLow 345.25 · 2 Jan29Dec30Dec31Dec1Jan2Jan1 week29 Dec
    Five daily candles → one weekly candle: O 404.10 · H 404.80 · L 345.25 · C 350.05 derived
    19 Oct 2026O 262.70H 263.90L 259.95C 260.80−2.70 (−1.02%) vs prev close 263.50derivedVol 1,15,28,925281 candles
    250300350400Sep 2025OctNovDec2026FebMarAprMayJunJulAugSepOct
    What each timeframe is for. One candle = one unit of the period named. This lesson holds daily NSE data only, so hourly and 5-minute charts are described, not drawn.
    TimeframeOne candle coversBest used forMain risk
    WeeklyOne trading weekSeeing the broad structure and long-standing levelsToo slow for decisions on shorter holds
    DailyOne full sessionMarking levels, reading trend, making decisionsNeeds patience between readings
    HourlyNot drawn: this lesson holds daily dataOne hourRefining detail after the daily has spokenTempting to act on it alone
    5-minuteNot drawn: this lesson holds daily dataFive minutesExecution detail onlyHeavy noise; most shapes mean nothing
    On the chart

    281 daily candles, 60 weekly and 14 monthly derived. October 2026 is a part month, and the last week holds one session.

    Question to askWhich timeframe answers the question I am asking?

    NSE historical data, ITC Ltd EQ series, unadjusted, fetched 21 Oct 2026. Weekly and monthly candles are our arithmetic on those rows.

    A beginner should start on the daily chart, where one candle is one full session. The noise is manageable, and you can review it calmly after the market closes instead of deciding while prices move. A common rhythm is the weekly chart for the broad structure, the daily chart for levels and decisions, and a shorter timeframe only if you need finer detail. Higher timeframe first.

    One rule saves a lot of money: never look for a reason to act on a lower timeframe after the daily chart has already said no. That is not analysis. That is shopping for permission.

    Begin on the daily chart and read from higher timeframes downward. The timeframe you choose decides how much noise you must filter, and beginners often choose one that is too fast.

    Trend

    Trend Is a Sequence, Not a Feeling

    Higher highs and higher lows, until they stop

    A trend has a definition you can check. An uptrend is a sequence of higher highs and higher lows: each rally goes past the last peak, and each pullback stops above the last low. A downtrend is the mirror: lower highs and lower lows.

    ITC's daily chart shows a clean run of lower highs. Its main swing highs were ₹426.40 (31 October 2025), ₹409.50 (24 December 2025), ₹334.25 (19 February 2026), ₹317.90 (4 May), ₹294.55 (19 June), ₹292.55 (3 August) and ₹271.05 (23 September 2026). Each peak sat below the one before. The lows mostly fell too, down to ₹253.15 on 8 October 2026.

    Hindsight

    Seven highs, each one lower than the last: a downtrend you can check point by point

    ITC's closes as a faint line; the bold zigzag joins its swing highs and lows in date order. Step through the highs.

    ITCDaily · 1 Sep 2025 to 19 Oct 2026
    High 3 of 7

    334.25 · 19 Feb 2026, 75.25 below high 2 derived

    19 Feb 2026O 334.05H 334.25L 325.00C 326.00−6.45 (−1.94%) vs prev close 332.45derivedVol 1,99,11,747
    275300325350375400425Oct 2025NovDec2026FebMarAprMayJunJulAugSepOcthigher lowhigher low1234567

    Joined lower highs and lower lows are the shape the descending-channel page describes. Descending channel

    On the chart

    Each numbered high sits below the one before, from 426.40 to 271.05. Two lows break the pattern and are ringed: 400.10 was above 396.20, and 300.10 was above 287.00.

    Question to askIs each high lower than the last, and each low lower than the last?

    NSE historical data, ITC Ltd EQ series, unadjusted, fetched 21 Oct 2026.Hindsight, not a signal

    Real sequences have exceptions. ITC's low of ₹400.10 on 14 November 2025 was higher than the ₹396.20 low before it, and its ₹300.10 low on 12 May 2026 was higher than the ₹287.00 low of 30 March. The highs kept falling all the same. Read the whole sequence, not one point.

    Because a trend is a sequence, you can see when it is in trouble. In an uptrend, the first warning is a rally that fails to beat the last high. The confirmation is a fall below the last low. The Nifty 50 shows this on real dates. It peaked at 26,373.20 on 5 January 2026 and pulled back to 24,571.75 on Sunday 1 February, a special session held for the Union Budget. The next rally peaked at 26,341.20 on 3 February, 32 points short of the January high: the warning. On 4 March 2026 the index closed at 24,480.50, below the 1 February low: the structure was broken (both derived from NSE data).

    Between trends, price often moves sideways. That is consolidation, covered in chapter 8. Trending and moving sideways are the two modes, and naming which one you are in is the first step on any chart.

    A trend is a description you can check, not a conviction you defend. When the sequence breaks, the description has changed. Define trend by the sequence of highs and lows and it becomes checkable. A failed high warns you; a broken low confirms it. These are readings of the past, available from the price alone.

    Zones

    Support and Resistance Are Zones, Not Lines

    And why old support can become resistance

    Support is an area where falls have stopped before. Resistance is an area where rises have stopped before. They exist partly because people remember prices and act near them again.

    The word to hold on to is area. Take the Nifty 50 from March to October 2026. Its daily lows came close to the same place many times: 22,283.85 (30 March), 22,182.55 (2 April), 22,217.30 (1 October), 22,179.90 (8 October), 22,294.75 (9 October), 22,304.45 (12 October) and 22,288.45 (13 October). That is a zone from about 22,180 to 22,305, with seven daily lows inside it. A hairline drawn at 22,180 catches only two of them, the lows within 0.05% of it (derived). Draw the zone, not the line.

    Hindsight

    A single line catches two touches; a zone catches seven

    The Nifty 50 from 2 Mar to 19 Oct 2026. Switch between one exact line and a band of prices.

    Nifty 50NSE index · Daily · 2 Mar to 19 Oct 2026
    7lows inside the zone30 Mar · 2 Apr · 1 Oct · 8 Oct · 9 Oct · 12 Oct · 13 Oct
    8 Oct 2026O 22,599.05H 22,599.05L 22,179.90C 22,231.80−371.25 (−1.64%) vs prev close 22,603.05derived
    22,00022,50023,50024,00024,50025,000Mar 2026AprMayJunJulAugSepOct22,179.90–22,304.45
    24,40024,60024,800

    Role swap

    The old floor, met from below

    The 24,571.75 floor was broken on 4 Mar, with a close of 24,480.50. On 21 Apr price came back to it from below: high 24,601.70, close 24,576.60, about 30 and 5 points above it derived. The two sessions are about seven weeks apart.

    Two lows at one level is a shape some readers name, read in hindsight, not a signal: Double bottom

    On the chart

    Seven daily lows sit between 22,179.90 and 22,304.45; only two are within 0.05% of 22,180 derived. The faint rings above are the lower swing highs between them: 24,601.70, 24,089.80, 24,530.90, 24,774.30.

    Question to askWhere has price reacted more than once, and how wide is that area?

    NSE historical index data, Nifty 50, fetched 21 Oct 2026.Hindsight, not a signal

    Levels can swap roles. Once a support zone is clearly broken, the same area can act as resistance on the way back up, and the reverse. The Nifty's 1 February low of 24,571.75 was broken in March 2026. On 21 April the index came back up to it: the high was 24,601.70 and the close 24,576.60, about 30 and 5 points above the old floor (derived). The next swing high was lower, 24,089.80 on 26 May. In August the index did close above it again for a few days. Roles are tendencies, not rules.

    How much weight should a level carry? Three things add to it: how many times price reacted there, how much volume traded at those reactions, and how recently it mattered. A zone touched several times this year counts for more than one touched once, thinly, years ago.

    The practical value is not prediction. A level gives you a place to be wrong. A reading made above a support zone has an obvious point just below it where the reading stops being true. That is what makes position sizing possible at all.

    A level's real job is not to tell you where price will go. It is to tell you where you were wrong. Mark support and resistance as zones, weight them by touches, volume and recency, and expect roles to swap sometimes after a clear break. Levels give you a point where you are wrong, which is what makes risk sizing possible.

    Volume

    Volume — Trading Quantity Behind the Move

    How many shares changed hands

    Volume is the number of shares traded in a period, drawn as bars under the price. It is not a calculated indicator. It is an observed fact about trading activity, which is why it belongs in price-action work.

    Volume answers a question price cannot: how many shares changed hands? It does not count people or reveal why they traded. Every trade has a buyer and a seller, so high volume does not mean 'more buyers' or 'more sellers'. It means more shares traded.

    Always read volume in relative terms. There is no universal 'high volume' number. Compare a session with the same share's recent sessions. A simple habit is to compare today with the average of the last 20 sessions.

    Reading

    Volume is relative: 1 Jan 2026 traded 34 times a normal ITC day

    Five real ITC sessions, ranked by volume against the average of the 20 sessions before each one. The dashed line is 1×, an ordinary day.

    ITCDaily · Five sessions, 2026
    1 Jan 2026−9.71%28.26 crore shares34.06×
    5 Oct 2026+5.08%4.90 crore shares4.25×
    7 Oct 2026−0.37%5.00 crore shares3.64×
    8 Oct 2026−4.03%5.37 crore shares3.38×
    19 Oct 2026−1.02%1.15 crore shares0.58×

    × its 20-session average and the day's change are our arithmetic on NSE's rows derived

    2.26% of about 1,253.05 crore ITC shares traded on 1 Jan 2026 derived
    On the chart

    On the log axis each doubling takes the same width, so all five rows read. Heavy volume came with a rise (5 Oct), a near-flat day (7 Oct) and a fall (8 Oct): volume says how many shares traded, not which way.

    Question to askHow does today's volume compare with this share's own recent sessions?

    NSE historical data, ITC Ltd EQ series, unadjusted, fetched 21 Oct 2026. Index volume is not drawn. The 1 Jan cause (a new central excise duty on cigarettes): Business Today and WION. The October days are volume only; no cause is given here.

    ITC on 1 January 2026 is the extreme case. 28,26,26,710 shares traded, about 34 times the average of the 20 sessions before it (82.98 lakh shares), and about 2.26% of all ITC's roughly 1,253 crore shares (all derived). The cause was public: the government had notified a new central excise duty on cigarettes, and ITC fell 9.71%.

    October 2026 shows that heavy volume can come with any price move. On 5 October ITC rose 5.08% on 4.90 crore shares, about 4.3 times its 20-session average. On 7 October it closed almost unchanged (−0.37%) on 5.00 crore shares, about 3.6 times. On 8 October it fell 4.03% on 5.37 crore shares, about 3.4 times. On 19 October volume was 1.15 crore shares, about 0.58 times the average (all ratios derived). This lesson does not cover why those October sessions were busy; it only reads the volume.

    Volume measures traded quantity. Compare it with recent sessions of the same share and keep the reference period in view. It does not measure conviction, identify institutions or guarantee what happens next.

    Consolidation

    Consolidation and Base-Building

    Measured in candles, not in weeks

    When price stops trending, it often moves sideways between a rough ceiling and a rough floor. That sideways phase is a consolidation. A long one that forms after a fall is often called a base.

    ITC shows one right at the end of our data. From 31 August to 19 October 2026, a span of 34 sessions (derived), it traded between a low of ₹253.15 (8 October) and a high of ₹271.05 (23 September). The floor was touched at ₹255.50 (31 August), ₹254.65 (1 October) and ₹253.15 (8 October). The ceiling was touched at ₹271.05 (23 September), ₹269.80 (5 October) and ₹268.05 (9 October). The range is ₹17.90 tall, about 7.1% of the low (derived).

    Hindsight

    34 sessions between a floor and a ceiling

    ITC from 31 Aug to 19 Oct 2026, zoomed in, with a ruler for the box's width and height. A still reading: nothing to switch.

    ITCDaily · 31 Aug to 19 Oct 2026
    252.50255257.50260262.50265267.50270Sep 20267152128Oct51219255.50254.65253.15271.05269.80268.05

    Dashed columns mark NSE holidays: no candle and no gap. A range like this is often called a rectangle. Rectangle pattern

    On the chart

    A box from 253.15 to 271.05: ₹17.90 tall, 7.1% of the floor derived, and 34 sessions wide, counted from the rows. Floor touches 255.50, 254.65, 253.15; ceiling touches 271.05, 269.80, 268.05.

    Question to askHow many candles long is this range, and on what timeframe?

    NSE historical data, ITC Ltd EQ series, unadjusted, fetched 21 Oct 2026. Holidays from NSE's holiday list.Hindsight, not a signal

    Trading carries on inside a range. Price and volume alone cannot tell you whether earlier holders are leaving or new ones are arriving. Describe the range you can see before you tell a story about the people in it.

    Measure a consolidation in candles and name the timeframe: '34 daily candles, ₹253 to ₹271'. Length alone does not tell you how many people noticed it, or whether a later break will last.

    The practical use is patience. A clear range gives you a level to act on and a level to be wrong at, both known in advance. That pairing is worth waiting for.

    Ranges are where shares change hands while price goes sideways. Measure them in candles and value them because they give you an action level and a level to be wrong at, in advance.

    Gaps

    Gaps — When Price Skips

    The space where nothing traded

    When a session opens away from the previous close, that is an opening gap. On a candlestick chart, empty space only shows when the new session's whole range sits clear of the previous one. That is a true gap: a band of prices where nothing traded.

    ITC has real examples of both. On 4 September 2025 it opened at ₹423.95, above the previous high of ₹413.25, and its low that day was ₹415.00: a true gap up. It closed at ₹415.90, and the next day traded back down through the gap. On 2 January 2026 its high of ₹360.00 stayed below the previous day's low of ₹362.70: a true gap down. On 27 May 2026 its high of ₹296.35 stayed below the previous low of ₹301.10: another true gap down. Both stayed unfilled to the end of our data.

    Reading

    Five real openings: 4 true gaps and one jump that only looks like a gap

    Each pair of candles on its own price scale. Check the pair two ways: the open against the previous close, or the whole range against the previous range.

    ITC · 3 Sep → 4 Sep 2025
    True gap up
    410415420425

    Low ₹415.00 stayed above the previous high of ₹413.25: ₹1.75 of empty space.

    Traded back through the gap on 5 Sep 2025.

    ITC · 1 Jan → 2 Jan 2026
    True gap down
    360380400

    High ₹360.00 stayed below the previous low of ₹362.70: ₹2.70 of empty space.

    Still open on 19 Oct 2026.

    ITC · 26 May → 27 May 2026
    True gap down
    295300305

    High ₹296.35 stayed below the previous low of ₹301.10: ₹4.75 of empty space.

    Still open on 19 Oct 2026.

    Nifty 50 · 2 Feb → 3 Feb 2026
    True gap up
    25,00025,50026,000

    Low 25,641.30 stayed above the previous high of 25,108.10: 533.20 of empty space.

    Filled on 2 Mar 2026. The day followed the India-US trade deal (Zerodha after-market report).

    ITC · 31 Aug → 1 Sep 2026
    Opening jump, not a gap
    255260265

    Low ₹261.50 sits below the previous high of ₹266.55: the ranges overlap (hatched). No empty space.

    The two ranges overlap, so there is no empty space to fill.

    Price can gap past a stop-loss level. A stop-market order then fills at the prices available after it triggers; a stop-limit order can stay unfilled.

    On the chart

    Shaded bands are empty space between two sessions' ranges, light green for a gap up and light red for a gap down. The 1 Sep 2026 pair overlaps (hatched), so it has none.

    Question to askDid the two ranges overlap, or is there empty space between them?

    NSE historical data for ITC Ltd (EQ, unadjusted) and the Nifty 50 index, fetched 21 Oct 2026. Gap fills checked against later sessions in the same files.

    Not every opening jump is a true gap. On 1 September 2026 ITC opened at ₹261.50, ₹6 above the previous close of ₹255.50. But the day before had traded as high as ₹266.55, so the two ranges overlapped and the chart shows no empty space.

    Gaps happen because news does not wait for market hours. The Nifty 50 opened 4.86% higher on 3 February 2026 (derived), after the India-US trade deal was announced. Its low that day, 25,641.30, stayed above the previous high of 25,108.10. The index did not trade back through that space until 2 March 2026.

    Two things matter for a beginner. First, price can gap past your stop-loss level. A stop-market order then fills at the prices available after it triggers, which can be well beyond the trigger. A stop-limit order can stay unfilled if its limit cannot be met. Check what your broker supports. Second, the edges of a gap are often watched as levels afterwards. Watch what price does after the gap, not just the gap itself.

    Gaps are the market repricing while you cannot act. Tell a true gap from a simple opening jump, respect gaps in your position sizing, and watch how price behaves after one.

    Retest

    The Breakout, Breakdown and Retest Sequence

    The core price-action rhythm

    Much price-action work is built around one sequence with four stages. Stage one is a level: a range edge, a swing high or a swing low that is clear to see. Stage two is the break: a close beyond it. Above resistance is a breakout; below support is a breakdown. On a share, readers also check whether volume was well above its recent average.

    Stage three is the retest. After a break, price often comes back to the broken level. If the level now plays the opposite role, price turns away from it. Stage four is continuation, when price moves on in the direction of the break.

    Here is the sequence on the real Nifty 50, read in hindsight. The level: the 1 February 2026 low of 24,571.75. The break: a close of 24,480.50 on 4 March. The next day the index closed back above it, at 24,765.90, but on 6 March it closed below again (24,450.45) and kept falling, to a low of 22,182.55 on 2 April. The retest: on 21 April it came back up to the old floor, with a high of 24,601.70 and a close of 24,576.60, about 30 and 5 points above the level (derived). The next swing high was lower, 24,089.80 on 26 May. No index volume is used here, because an index's 'volume' is not comparable to a share's.

    Hindsight

    A level, a break that failed once, and a retest from below: the Nifty 50 in 2026

    Seven stops on real dates. The chart is drawn up to the current stop; later sessions stay grey. Each stop describes what had already happened.

    Nifty 50NSE index · Daily · 1 Dec 2025 to 29 May 2026
    1 Feb 2026O 25,333.75H 25,440.90L 24,571.75C 24,825.45−495.20 (−1.96%) vs prev close 25,320.65derived
    22,00023,00024,00025,00026,000Dec 20252026FebMarAprMay24,571.751

    Stop 1 of 7 · 1 Feb 2026 · 24,571.75

    The level

    The Sunday Budget session of 1 Feb 2026 makes a low of 24,571.75. That low becomes the level to watch.

    Stop 1 of 7
    On the chart

    The 1 Feb low of 24,571.75 is broken by a close on 4 Mar, regained on 5 Mar, broken again on 6 Mar, and met from below on 21 Apr. This is a breakdown; an upward breakout and retest is the same sequence in mirror, and none is drawn here.

    Question to askWhere is the level, did price close beyond it, and what did it do on the way back?

    NSE historical index data, Nifty 50, fetched 21 Oct 2026. Index volume is not drawn: an index has no exchange volume comparable to a share's.Hindsight, not a signal

    Why do readers wait for the retest? Because it gives a tighter point to be wrong at. A reading made on the break candle has its 'wrong' point far away, back across the range. A reading made after a held retest has it just beyond the level, so the same rupee risk is more precise.

    And the honest half: a break can fail. The Nifty's first close below the level was undone the next day. Price can clear a level, fail the retest and slide back. This is called a false breakout or false breakdown, and it is common enough that no version of this sequence should be acted on without a level that proves you wrong and a position size that assumes it might be hit.

    Level, break, retest, continuation. The retest is where evidence and a tight 'wrong' point arrive together, and false breaks are why that point is written down before you act, not after.

    Markup

    Marking Up a Chart With as Few Lines as Possible

    A clean chart is a decision, not a style

    The common beginner chart has a dozen lines, three colours and several diagonal rays. It can justify buying or selling at any moment. A chart with too many lines cannot say no.

    Here is a discipline that works. Open the daily chart. Mark at most two zones above price and two below, where price has actually reacted more than once. Then stop drawing.

    Tool

    Twelve lines say everything; three zones and three sentences say something

    ITC daily from 1 Jun to 19 Oct 2026. Switch between a cluttered chart and a clean one.

    ITCDaily · 1 Jun to 19 Oct 2026
    19 Oct 2026O 262.70H 263.90L 259.95C 260.80−2.70 (−1.02%) vs prev close 263.50derivedVol 1,15,28,925
    270280290Jun 2026JulAugSepOct

    Notebook · ITC · daily · 19 Oct 2026

    1. Structure: lower highs since 31 Oct 2025, now a 34-session range.
    2. Nearest levels: ₹253 to ₹256 below, ₹268 to ₹271 above.
    3. What ends this reading: a daily close below ₹253.15, the 8 Oct 2026 low.

    The third sentence ends a description. It is not a trade.

    On the chart

    Twelve lines, each on a real high, low or close in this window. Together they give a reason to act at almost any price.

    Question to askWhat price would prove this reading wrong?

    NSE historical data, ITC Ltd EQ series, unadjusted, fetched 21 Oct 2026.Hindsight, not a signal

    Try it on ITC's daily chart from June to 19 October 2026, closing at ₹260.80. Above price: the range ceiling at about ₹268 to ₹271, and the June and August highs at ₹292.55 to ₹294.55. Below price: the range floor at about ₹253 to ₹256. There is no older level below that inside this data window, so we stop at three zones rather than invent a fourth.

    Next, write three plain sentences in your notes rather than on the chart. For ITC: Structure: lower highs since 31 October 2025, now a 34-session range. Nearest levels: ₹253 to ₹256 below, ₹268 to ₹271 above. What ends this reading: a daily close below ₹253.15, the 8 October 2026 low. That last sentence ends a description; it is not a trade.

    That third sentence is the whole point. If you cannot name the price that proves your reading wrong, you do not have a reading yet. 'It looks weak' is not a condition. 'A daily close below ₹253.15' is. Afterwards, review your marks. Levels that kept mattering were good levels. Levels price ignored should leave your habits, not just your chart.

    Draw less. A few zones, and three written sentences ending with the price that proves you wrong. A chart that cannot say no is not helping you.

    Limits

    What a Chart Cannot Do

    Pattern illusion and the small-screen problem

    People are pattern-finding machines. We see faces in clouds and shapes in noise, and a price chart is a rich surface to project onto. Look at enough charts wanting a setup and you will find one, even in random data.

    The defence is to write down what you are looking for before you look, and to accept 'nothing here' as a normal answer. A watchlist scan that finds nothing on most days is working, not broken.

    The phone screen needs its own warning. The same ITC chart squeezed into a phone's width looks far steeper than it does on a laptop, because the same months are packed into fewer pixels across. Pullbacks flatten and almost any recent move looks decisive. Decisions taken from a phone chart while walking are the ones most likely to be regretted.

    Reading

    The same closes look steeper in a phone-shaped frame, and no chart shows why price moved

    ITC's 281 daily closes, 1 Sep 2025 to 19 Oct 2026, drawn into a laptop-shaped frame and a phone-shaped frame.

    ITCDaily · 1 Sep 2025 to 19 Oct 2026

    ITCNSE · 1D260.80−2.70 (−1.02%)

    250300350400Oct 2025NovDec2026FebMarAprMayJunJulAugSepOct
    Laptop-shaped · 3.2 : 1

    ITCNSE · 1D260.80−2.70 (−1.02%)

    250300350400Oct 2025AprJulOct
    Phone-shaped · 0.9 : 1
    360380400

    1 Jan 2026 −9.71%

    • WhyA new central excise duty on cigarettes, in the news (Business Today, WION). Not on the chart.
    • Who bought or soldNot published. The candle shows prices, not people.
    • What nextNo chart knows.

    A chart records what already happened. Any reading of it can turn out wrong, so decide before you act what you would do if it does.

    On the chart

    The same closes in both frames. The tall, narrow frame packs the months into fewer pixels across and more up, so every move looks sharper.

    Question to askIs this chart's shape making the move look bigger than it was?

    NSE historical data, ITC Ltd EQ series, unadjusted, fetched 21 Oct 2026. The 1 Jan 2026 cause: Business Today and WION.

    Some facts a chart cannot hold at all. ITC's 1 January 2026 candle shows the 9.71% fall, but not the reason: a new excise duty on cigarettes, which you learn only from the news. Nor can a chart see the business behind the price: whether it is solvent, whether its auditor raised a concern, or whether promoter shares are pledged. A clean chart on a troubled company is a chart with a missing fact.

    Price action gives you a disciplined way to read behaviour, define risk and know where you are wrong. It does not give you certainty, and no chart pattern has a guaranteed outcome. Markets carry real risk and money can be lost. This lesson teaches a method, not a forecast about ITC, the Nifty 50 or any other security. Risk management, a later lesson in this course, is what makes being wrong survivable.

    A chart tells you what happened and where you would be wrong. Anything more confident than that is you, not the chart. Charts describe behaviour and define risk. They do not predict and they cannot see the balance sheet. Read them on a proper screen, with the setup defined in advance, and pair them with risk management, covered later in this course.

    Your bench, cleaned

    Read what happened, and know the price that proves you wrong

    ITCDaily · Last 60 sessions, to 19 Oct 2026
    19 Oct 2026O 262.70H 263.90L 259.95C 260.80−2.70 (−1.02%) vs prev close 263.50derivedVol 1,15,28,925
    270280290Aug 20261724Sep71521Oct1219268.05–271.05292.55–294.55253.15–255.50

    NSE historical data, ITC Ltd EQ series, unadjusted, fetched 21 Oct 2026. Hindsight, not a signal

    Five checks before you read any chart

    1. Scale and adjustmentLinear or log? Adjusted for splits, bonuses and demergers?Chapter 1
    2. Chart typeWhat does this line, bar or candle chart leave out?Chapter 2
    3. Timeframe, higher firstWeekly for the structure, daily for the levels.Chapter 4
    4. Mode: trend or rangeAre the highs and lows stepping, or is price boxed in?Chapter 5Chapter 8
    5. Levels, and the price that proves you wrongZones where price reacted, and the close that ends your reading.Chapter 6Chapter 11

    Words to keep

    OHLC
    Open, high, low and close: the four prices that sum up one period on a chart.
    Candlestick
    A chart mark showing the four prices of a period, with a body between open and close and wicks to the high and low.
    Wick
    The thin line above or below a candle's body, showing how far price travelled without staying there. Also called a shadow.
    Timeframe
    How much time one candle covers, such as one day, one week or five minutes.
    Swing high / swing low
    A peak or trough on the chart that stands higher or lower than the candles on either side of it.
    Trend
    A sequence of higher highs and higher lows (uptrend) or lower highs and lower lows (downtrend).
    Support
    A price area where falls have stopped before.
    Resistance
    A price area where rises have stopped before.
    Zone
    A band of prices, not one exact figure, where price has reacted more than once.
    Volume
    The number of shares traded in a period; every trade has a buyer and a seller.
    Consolidation
    A sideways phase where price moves between a rough ceiling and a rough floor.
    Gap
    An open away from the previous close; a true gap leaves empty space where nothing traded.
    Breakdown
    A close below a support level; a close above resistance is a breakout.
    Retest
    A return of price to a level it has just broken, to see whether the level now plays the opposite role.
    Log scale
    A price axis where equal percentage moves take equal height.
    Adjusted price
    Past prices restated for splits, bonuses or demergers so that the chart's history lines up.

    Shapes on the pattern pages

    Sources for further reading

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