TPO (Time Price Opportunity)
A single letter marking that price traded during a 30-minute period. The core unit of a Market Profile chart.
A plain-English guide to the charting method that shows where the market found value — built for Nifty, Bank Nifty and NSE F&O traders. Learn TPO, Point of Control, Value Area, Initial Balance and day types, then see them live.
See Live Market Profile Charts Explore FeaturesMarket Profile is a charting technique developed by J. Peter Steidlmayer at the Chicago Board of Trade in the 1980s. Instead of plotting price over time as candlesticks do, Market Profile organises a trading session into a statistical distribution — showing how much time the market spent at each price level.
It does this with TPO letters (Time Price Opportunity). Each 30-minute period of the day is given a letter (A, B, C, …). Every time price trades at a level during that period, the letter is stamped at that price. Stack these letters up and a shape emerges — usually a bell curve — that instantly reveals the fairest price, the value area, and the prices the market rejected in seconds.
Why does this matter? Markets are auctions. They probe higher to find sellers and lower to find buyers, spending most of their time where both agree on value. Market Profile makes that auction visible — so you can trade with structure instead of guessing.
A single letter marking that price traded during a 30-minute period. The core unit of a Market Profile chart.
The price with the most TPOs — the fairest price of the session and a powerful magnet for mean-reversion.
The range containing ~70% of activity. Value Area High and Low act as key support and resistance.
The high-low range of the first hour. Breaks and extensions of the IB signal trend potential.
Prices touched by only one TPO — areas of rapid movement that often act as future support/resistance.
The profile's shape (Normal, Trend, Double Distribution, Neutral) tells you what kind of day the market is building.
Candlesticks show OHLC prices in fixed time intervals — great for momentum, but they hide where the market actually agreed on value. Market Profile reorganises the same data by price, revealing the auction: which levels attracted trade, which were rejected, and where value is shifting. Many traders use both — candlesticks for timing, Market Profile for context and key levels.
For Nifty, Bank Nifty and NSE F&O stocks, a simple, repeatable playbook is: (1) check the open versus yesterday's value area, (2) watch the Initial Balance for breakouts, (3) fade moves back to POC on balanced days, and (4) respect single prints as support/resistance. Doing this manually across 200+ stocks is impossible — which is exactly why BreakingTrade's live scanner flags these setups for you in real time.
| Term | Meaning |
|---|---|
| TPO | Time Price Opportunity — one letter per 30-min period that price traded at a level. |
| POC | Point of Control — the price with the most TPOs (fairest price). |
| VAH | Value Area High — top of the ~70% value range. |
| VAL | Value Area Low — bottom of the ~70% value range. |
| IB | Initial Balance — the price range of the first trading hour. |
| Single Print | A price touched by only one TPO — a fast-move zone. |
| Poor High / Low | An extreme with multiple TPOs, often revisited by price. |
Live TPO charts, AI analysis and a scanner that finds these setups for you. Free for 3 days — no card required.
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