See exactly how much was bought and sold at every price level — inside every candle. VolumeLens is the first platform to bring institutional-grade footprint charts to Indian equity and F&O. Read absorption, spot exhaustion, catch iceberg orders.

A standard candlestick chart compresses an entire time period — say, 5 minutes of trading — into four numbers: open, high, low, close. Plus a volume bar. That's it. Every trade, every print, every buyer and seller gets flattened into those four OHLC values.
A footprint chart doesn't throw any of that detail away. Instead of a single candle body, you see a grid. Each row of the grid is a price level. Each cell shows how much volume traded at that price, split into how much hit the ask (aggressive buying) vs how much hit the bid (aggressive selling).
Now instead of "the stock went up ₹10 on 3 lakh volume", you see: "₹2,455 had 80k buy, 20k sell. ₹2,460 had 45k buy, 5k sell. ₹2,465 had 8k buy, 2k sell." You immediately know the move was driven by aggressive buyers lifting offers — not just drift on low activity.
A large resting buyer sits at a price level and eats every offer that comes in. On the footprint, you see massive buy volume at that price but price doesn't move higher — it consolidates. This is usually a smart-money accumulation signal. When the absorption is complete, price typically breaks out hard.
A strong trend candle with final-push characteristics: very high volume, but the delta (buys minus sells) is surprisingly weak or even negative. Buyers are tired. The candle looks bullish, but the footprint tells you demand is drying up. Classic reversal setup.
The same price level keeps getting volume without the price moving through it. Someone is reloading their order every time it gets filled. Icebergs reveal institutional positioning — join that side, don't fight it.
Price spikes through a key support or resistance level (running stops), but the footprint of the spike candle shows weak delta. Then the next candle has strong opposing delta. This is the classic liquidity grab — the operator runs stops, takes the other side, and reverses price. Happens daily on Nifty futures near round numbers.
Price probes outside the session's value area but the delta fades at the extreme. Smart money rejects the outlier and pushes price back to the mean. Another high-probability mean-reversion setup that footprint makes obvious.
| What you see | Without footprint | With VolumeLens footprint |
|---|---|---|
| Big green candle at resistance | Looks bullish, probably buy | Delta is -30%. Fading rally. Fade it. |
| Long wick rejection at support | Sellers defeated | Footprint shows 5x absorption at low. Real buy signal. |
| Breakout through swing high | Buy the breakout | Delta only +10%. No conviction. Wait for retest or skip. |
| Pin bar at daily pivot | Classic reversal? | Footprint confirms — opposing delta was 4x. Strong trade. |
| Consolidation for 30 min | Waiting game | Footprint shows absorption on one side. Side is now knowable. |
This is the technical challenge that kept footprint unavailable to Indian retail for years. Real footprint requires real tick data — every single trade, timestamped, with the side (buy or sell at ask or bid). Most Indian charting platforms aggregate from 1-minute OHLC bars and fake the footprint, which is useless.
VolumeLens ingests the actual NSE tick stream via your broker's API (Zerodha Kite Connect or Groww API), aggregates it server-side into footprint clusters, and renders within 500ms of the tick hitting the exchange. The cluster size (tick size, 0.05 paise increments) adjusts automatically based on the instrument.

Each cell shows buy volume (at ask) on the right, sell volume (at bid) on the left. Classic footprint view. Best for general use.
Each cell shows the net delta (buy minus sell). Color-coded by sign. Easier for fast scanning.
Volume-at-price bars within each candle. Shows where most trading occurred. Merges profile with footprint.
Auto-marks cells where buy:sell ratio is 3:1 or higher. Stacked imbalances (3+ in a row) are flagged as high-probability signals.

Globally, footprint is the standard for professional intraday and swing traders at prop firms, CTAs, and hedge funds. In India, it is just becoming available to retail. Early adopters include:
A chart type showing exact buy and sell volume at every price level within each candle. It reveals aggression, absorption, and exhaustion that candles hide.
Yes. VolumeLens is the first retail platform offering native footprint for NSE equity, BSE equity, and NFO futures and options.
Each cell is volume at a price. Green = aggressive buying (filled at ask), red = aggressive selling (filled at bid). Imbalances (3:1) are highlighted automatically. Stacked imbalances often signal breakouts.
Native NSE tick aggregation, broker-feed based (no extra data fees), sub-500ms latency, integrated with DOM ladder + CVD + volume profile, one-click execution from the chart.
No. VolumeLens uses your Zerodha or Groww tick feed. Zero extra data cost.
1-min, 3-min, 5-min, 15-min, hourly. Plus tick-based (every N ticks = one cluster) and range-based (every R rupees = one cluster).
Footprint requires reasonable liquidity. On stocks with less than ₹10 crore daily turnover, clusters become sparse and less useful. Ideal on Nifty 500 equity and liquid F&O.
Yes. The AI Mentor can explain the patterns on your chart in plain English — "this is absorption, likely bullish" — which is the fastest way to learn pattern recognition.
Footprint, DOM, volume profile, CVD — the full institutional-grade order flow stack, native to Indian markets.