Read a Stock Quote & Market Depth
Every number on a stock's quote screen tells a story — LTP, OHLC, bid/ask, market depth, volume, delivery%, and VWAP. Learn to read them like an analyst, not a beginner.
Open any stock and you are hit with a wall of numbers. Most beginners look only at the price and the green/red colour. But each figure on that screen carries information about liquidity, conviction, and who is in control. This lesson decodes the entire quote, the India way.
Two people open the same stock. The beginner sees one thing: the price, and whether it is green or red. The skilled trader sees a dozen things — how liquid it is, whether volume is confirming the move, where buyers and sellers are stacked, and whether institutions are likely accumulating.
The difference is not talent. It is simply knowing what each number means.
By the end of this lesson, that wall of figures on your quote screen will read like a sentence — and you will instantly know whether a stock is worth trading and how to enter it cleanly.
What a Stock Quote Shows
A live snapshot of activity
A stock quote is a real-time summary of a stock's trading activity. Every broker app and finance website shows roughly the same fields, so once you learn them on one platform, you can read any of them.
Think of the quote in three layers: the price layer (what it is trading at and how it moved today), the liquidity layer (bid/ask and market depth), and the conviction layer (volume, delivery%, and VWAP). We will go through each.
- A quote is a live snapshot of a stock's trading activity
- Read it in three layers: price, liquidity, and conviction
- The fields are the same across platforms once you learn them
LTP, Open, High, Low & Previous Close
The price layer
These five numbers describe the price action of the day.
LTP (Last Traded Price) is the most recent price at which the stock changed hands — the 'current price' you see. Open is the first traded price of the day. High and Low are the highest and lowest prices reached during the session. Previous Close is yesterday's closing price — your reference point for today's gain or loss.
Together they sketch the day's story. If LTP is well above the Open and near the High, buyers are in control. If LTP is below the Open and near the Low, sellers dominate.
- LTP = last traded (current) price
- Open = first trade of the day; Previous Close = yesterday's close
- High/Low = the day's extremes; their gap is the day's range
- LTP near the High = buyers in control; near the Low = sellers in control
The Day's Change
Points and percentage
The change shows how far the stock has moved from its Previous Close, in both absolute points (₹) and percentage terms. The percentage is the more useful number because it lets you compare moves across stocks of different prices.
A ₹10 move means very different things in a ₹100 stock (10%) versus a ₹2,000 stock (0.5%). Always think in percentages when judging how significant a move is.
- Change is measured from the Previous Close
- Percentage change matters more than absolute points
- Percentages let you compare moves across different-priced stocks
Bid, Ask & the Spread
The liquidity layer
The Bid is the highest price a buyer is currently willing to pay. The Ask (or Offer) is the lowest price a seller will accept. The gap between them is the spread.
The spread is a hidden cost and a liquidity signal. A tight spread (a paisa or a rupee on a large-cap) means the stock is liquid and easy to trade. A wide spread means few participants and a real cost just to enter and exit.
- Bid = best buy price waiting; Ask = best sell price waiting
- Spread = Ask − Bid
- Tight spread = liquid & cheap to trade; wide spread = illiquid & costly
Market Depth (The Order Book)
Seeing the queue behind the price
Market depth — often shown as a 5-level order book — reveals the pending buy and sell orders stacked at different price levels, not just the best bid and ask. It is a window into supply and demand right now.
On the buy side you see bids stacked below the current price; on the sell side, asks stacked above. Large quantities clustered at a level can act as temporary support (big buyers) or resistance (big sellers). Beginners can use depth to judge liquidity and place smarter limit orders.
A word of caution: depth shows current intentions, which can change in an instant. Large orders can be added or pulled quickly, so treat depth as context, not certainty.
- Market depth shows pending orders at multiple price levels (usually 5)
- Bids stack below price (demand); asks stack above (supply)
- Big clustered quantities can act as temporary support/resistance
- Depth reflects current intentions and can change instantly
Volume & Delivery %
The conviction layer
Volume is the number of shares traded over a period — it tells you how much conviction is behind a price move. A breakout on high volume is far more reliable than the same move on thin volume. Always compare today's volume with the stock's average volume.
Delivery percentage goes deeper. It shows what portion of the day's traded volume was actually taken into demat accounts (delivery) rather than squared off intraday. A high delivery % suggests genuine investors are buying to hold, not just traders flipping positions — often a sign of stronger, more durable interest.
- Volume measures conviction behind a move; compare to the average
- High volume confirms a move; low volume makes it suspect
- Delivery % = portion of volume taken into demat (held, not flipped)
- High delivery % suggests genuine, longer-term buying interest
VWAP — The Institutional Benchmark
A simple directional filter
VWAP (Volume Weighted Average Price) is the average price of the stock through the day, weighted by volume. Institutions use it as a benchmark to judge whether their own buying or selling is getting a good price.
For you, VWAP is a simple directional filter. When the price is trading above VWAP, buyers are broadly in control and institutions are likely net buyers. When it is below VWAP, sellers have the edge. It will not predict the future, but it gives you a quick read on the day's balance of power.
- VWAP = volume-weighted average price of the day
- Institutions benchmark their execution against it
- Price above VWAP = buyers in control; below = sellers in control
- Use it as a quick directional filter, not a crystal ball
Open Interest (A Peek Ahead)
For when you reach F&O
If a stock has futures & options, its quote may also show Open Interest (OI) — the total number of outstanding derivative contracts. You will study this deeply later, but a simple intuition helps now.
OI shows how much money is committed in derivatives. Rising OI with rising price often signals fresh buying (long build-up); rising OI with falling price often signals fresh selling (short build-up). For now, just know it exists and reflects positioning in F&O.
- OI = total outstanding F&O contracts
- Rising OI + rising price = fresh longs (build-up)
- Rising OI + falling price = fresh shorts (build-up)
- A deeper topic for the Options module — just recognise it for now
Reading a Quote Like an Analyst
Putting it all together
Now combine the layers. A skilled reader glances at a quote and forms a quick, structured view: Is it liquid (tight spread, healthy depth)? Is today's move backed by conviction (volume vs average, delivery %)? Who is in control (LTP vs Open, price vs VWAP)?
In a few seconds, you go from 'the price is green' to 'this is a liquid stock making a high-volume move, holding above VWAP with strong delivery — buyers are clearly in control.' That structured read is the difference between guessing and analysing.
- Liquidity: spread + market depth
- Conviction: volume vs average + delivery %
- Control: LTP within the day's range + price vs VWAP
- Combine the three for a fast, structured read of any stock
Frequently Asked Questions
What does LTP mean in the stock market?
LTP stands for Last Traded Price — the most recent price at which the stock was bought or sold. It is what most people call the 'current price'. Compared with the day's Open and Previous Close, it tells you how the stock has moved today.
What is the bid-ask spread and why does it matter?
The bid is the highest price a buyer will pay; the ask is the lowest price a seller will accept. The gap between them is the spread — a hidden cost and a liquidity signal. Tight spreads mean a liquid, cheap-to-trade stock; wide spreads mean an illiquid stock where you lose money just entering and exiting.
What is market depth?
Market depth (often a 5-level order book) shows the pending buy and sell orders stacked at different price levels, not just the best bid and ask. It helps you gauge liquidity and place smarter limit orders, though it reflects current intentions that can change quickly.
Why is delivery percentage important?
Delivery percentage shows how much of the day's volume was actually taken into demat accounts (held) rather than squared off intraday. A high delivery % suggests genuine investors buying to hold, which often indicates stronger, more durable interest than purely intraday churn.
What does VWAP tell me?
VWAP (Volume Weighted Average Price) is the day's volume-weighted average price and an institutional execution benchmark. As a simple filter: when price trades above VWAP, buyers are broadly in control; below it, sellers are. It is a quick read of the day's balance of power, not a prediction.
Do I need to understand Open Interest as a beginner?
Not deeply yet. Open Interest (OI) applies to futures & options and reflects positioning in derivatives. Simply recognise that rising OI with rising price suggests fresh buying, and with falling price suggests fresh selling. You will study it properly in the Options module.
Founder of Mr. Chartist. Helping Indian retail traders learn the markets the right way — price action, risk, and real businesses over hype.