FII & DII Data.
See every day how much foreign and domestic institutions bought or sold in Indian shares, with F&O positions and sector flows.
What you get
- Daily FII and DII buying and selling, with a simple strength meter and streaks.
- Index F&O positions of each participant type (FII, DII, Pro, Client).
- Fortnightly FPI sector allocation across 24 sectors.
- Charts you can export as an image. It also works offline as an app.
Inside FII & DII Data.
Explore production screenshots across light mode desktop, 24-sector dark mode matrices, and the mobile PWA. Use the interactive hairline splitter to compare White vs Dark theme.


Cash Flow Tape & Market Mood
Main Terminal Landing Tab — Cash Flows, Live Ticker & Market Mood Banner
Live banner: FIIs sold ₹9,980.22 Cr while DIIs bought ₹6,952.71 Cr. Strong domestic absorption support
Aggressive foreign institutional sell-off recorded in cash equity
Domestic institutions absorbing sell pressure via sustained SIP flows
Net liquidity extracted from the secondary cash market
Proportional split ratio between sellers and domestic buyers
Mild Bullish market/stock strength vs Highly Bearish F&O sentiment
FII Streak -₹24,054 Cr vs DII Streak +₹1,16,550 Cr; 5D Velocity -₹22,437 Cr
FII short bias: -2,71,979 Futures, -2,77,427 Calls, +5,30,987 Puts
Financial Services holds 30.5% AUM; Oil & Gas leads 1Y with +₹21.1K Cr
Run it on your computer.
Copy, paste, open the link. Nothing is installed outside the project folder.
You need
- Node.js 18 or higher
- Git
- About 5 minutes
- Internet (to fetch NSE data)
git clone https://github.com/MrChartist/fii-dii-data.git cd fii-dii-data npm install node scripts/seed_history.js node scripts/seed_sectors.js npm start
http://localhost:3000 in your browser.Prefer step by step?ShowHide
- 1Clone the repository: git clone https://github.com/MrChartist/fii-dii-data.git && cd fii-dii-data
- 2Run npm install to install Express and all dependencies.
- 3Seed historical data: node scripts/seed_history.js and node scripts/seed_sectors.js (first time only).
- 4Start the server: npm start — runs on http://localhost:3000.
- 5For development with auto-reload: npm run dev.
Just want to look first? Open the hosted version
Let an AI install it for you.
Pick your tool, copy one prompt, paste it. It checks your computer, installs and tells you what to open.
Claude
Best when you want architecture explanation, codebase understanding, and a clean implementation plan before edits.
How to use: Paste the prompt with the GitHub link. Ask Claude to read the README, map modules, list risks, and produce a practical plan before using Claude Code or another agent to implement.
Under the hood.
Questions about FII & DII Data.
Answers about how FII & DII Data works, where its data comes from, and how to run it yourself.