Order flow trading is the practice of reading the actual buy and sell orders hitting the exchange — instead of only the price chart they leave behind. Where a candle tells you what price did, order flow tells you who did it and how aggressively.
Two very different sessions can print the same candle. In one, buyers aggressively lift every offer and the price is dragged up under pressure. In the other, sellers simply step away and the price drifts up on thin volume. On a candlestick chart these look identical. In the order flow they look nothing alike — and they tend to resolve very differently.
Order flow analysis restores the missing dimension: volume, side, and location. It answers questions like "who was aggressive at this level?", "did large players participate?", and "was that breakout absorbed or accepted?"
Order flow tooling has been standard on CME and Eurex desks for over 15 years. In India it was effectively out of reach: global platforms didn't support NSE tick data, and the ones that could be adapted cost hundreds of dollars a month. The data existed — every NSE tick carries the information — but no Indian retail platform processed and visualised it.
VolumeLens was built to close exactly that gap: footprint, delta, CVD, volume profile and DOM for NSE equities, index futures and options, processed from live exchange ticks.
Order flow is not a replacement for price analysis — it is a magnifying glass on the areas price analysis flags as interesting. A common workflow: identify a level from the daily chart, then watch how order flow behaves when price reaches it. Heavy aggressive selling that fails to move price down (absorption) tells a very different story from an orderly walk through the level. See order flow vs price action for a deeper comparison.
Yes. Order flow analysis uses the same public market data every exchange participant receives — it is analysis of executed trades and the visible order book, not inside information.
No. VolumeLens processes exchange tick data on its servers and renders footprint, delta and volume profile in the browser — no separate tick-data subscription is required.
Both. Liquid NSE stocks produce clean footprints and delta. VolumeLens covers roughly 2,000 NSE symbols plus index futures and options.
It is most granular intraday, but daily aggregates — net delta, large-trade activity, volume-profile levels — also add context to multi-day decisions.