BTST Stocks Screener India

Best For: BTST (overnight)

Timeframe: 2:30 PM – 3:30 PM entry window

BTST (Buy Today Sell Tomorrow) trades aim to capture overnight momentum — buying late in the day and selling at the open when gap-up potential is highest.

What Is This Screener?

## What Is the BTST Stocks Screener India Screen? This screener identifies NSE-listed stocks exhibiting a specific confluence of technical and market microstructure signals in the final trading session — specifically the 2:30 PM to 3:30 PM window. For a stock to appear on this screen, four conditions must align simultaneously: a strong positive close in the last 30 minutes with price trending upward into the close, a breakout above the intraday resistance level established during the morning session, a volume surge in the final 30 minutes that is at least 1.5x the stock's average 30-minute volume, and supportive F&O data — either short covering reflected in declining open interest with rising price, or fresh long buildup shown by rising OI alongside rising price. The screen is not looking for random late-day strength — it is filtering for stocks where institutional or informed money is accumulating positions into the close, creating overnight carry momentum that typically manifests as gap-up opens the following morning.

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How to Use the BTST Stocks Screener India Screener

Run this screen between 2:45 PM and 3:15 PM — not earlier, because the volume surge signal needs sufficient data to validate, and not after 3:15 PM because you lose execution time. When the results populate, sort by volume surge ratio first — stocks showing 2x or higher final-session volume relative to their 30-day average deserve the closest attention. Cross-reference each result against the day's Nifty trend: stocks appearing on this screen during a broadly positive market session carry higher overnight success probability. Prioritise liquid large-caps and mid-caps over illiquid small-caps — BTST on illiquid counters creates dangerous gap-down exposure with no exit. Shortlist three to five stocks maximum. Then check the 15-minute chart for each: the ideal setup shows a clean breakout candle above the intraday high with no long upper wick, confirming buying conviction rather than a trap.

How to Trade BTST Stocks Screener India Stocks on NSE

1. Entry trigger: Enter only when price breaks and closes above the intraday high resistance on the 15-minute chart in the 2:45 PM to 3:10 PM window. Do not chase a stock that has already run 2% or more from its intraday high — the risk-reward deteriorates sharply.

2. Stop-loss placement: Place stop-loss at the low of the breakout candle on the 15-minute chart. If that low is more than 1.5% below your entry price, skip the trade — the setup is overextended and the stop is too wide for BTST risk parameters.

3. Target calculation: Use the intraday range (day's high minus day's low) projected upward from the breakout level. For a stock trading at ₹500 with an intraday range of ₹15, the first target is ₹515. Book 60-70% at this level at the next day's open.

4. Timeframe: Strictly overnight — buy today in CNC, sell tomorrow at open or within the first 30 minutes.

5. Confirmation signals: Delivery volume percentage above 40% on NSE is a strong confirming signal. Rising VWAP slope in the final session adds further conviction.

6. Position sizing: Allocate no more than 10% of your trading capital to a single BTST position. Across all active BTST trades simultaneously, cap total exposure at 25% of capital.

When Does the BTST Stocks Screener India Screen Work Best?

This screen produces its highest quality signals when Nifty closes positively after a trending up-day — not a volatile whipsaw session. Specifically, results are strongest when Nifty is above its 20-day EMA, the broader market breadth shows advances outnumbering declines by at least 2:1, and the VIX is below 16. Earnings season and pre-result days for individual stocks amplify gap-up potential significantly.

Ignore this screen entirely on the following days: budget days, RBI policy announcement days, US Fed meeting result nights, any session where Nifty itself closes with a shooting star or bearish engulfing on the daily chart, and the day before a long weekend. Holding overnight exposure into any of these events converts a calculated momentum trade into a coin-flip gamble.

Common Mistakes Traders Make with BTST Stocks Screener India

Entering too late at 3:25 PM: Retail traders wait for "more confirmation" and end up buying at the day's high in the last five minutes. The spread widens, liquidity thins, and they enter at the worst possible price. The window closes at 3:10 PM — discipline on this is non-negotiable.

Ignoring F&O data: Traders use only the price and volume signals and skip the OI analysis entirely. A stock showing price strength on short covering alone has a very different overnight profile than one showing fresh long buildup. Conflating the two causes repeated losses.

Holding through adverse gap-downs: When a BTST position gaps down at open the next morning, traders freeze and wait for "recovery." The correct response is to exit immediately at open — BTST stops must be mental stops executed at the next day's open price without hesitation.

Overloading positions in a single sector: Taking five BTST trades all in banking or IT creates concentrated sectoral risk. One negative global news event hits all five simultaneously.

Risk Management for BTST Stocks Screener India Trades

Maximum acceptable loss per BTST trade is 1% of total trading capital — not 1% of the position, 1% of total capital. This means if your stop is 1.5% below entry, your position size must be sized so that a 1.5% adverse move equals 1% of capital. If the next morning's open is below your stop level, exit at market — no waiting, no averaging. The overnight holding period means you cannot cut losses intraday; gap-down opens can pierce stops instantly. Reduce position size by 50% on any stock showing high beta above 1.5 or on any stock with an earnings announcement within 48 hours. When three consecutive BTST trades hit stop-loss, pause the strategy for two sessions and reassess market conditions before re-entering.

Pro Tip

The highest-probability BTST setups are not the stocks showing the biggest intraday gains — they are stocks that were flat or mildly negative for most of the day and then see a sharp accumulation surge in the final 30 minutes. This pattern — known as a late-session reversal with volume — reflects smart money entering positions quietly after retail traders have already written the stock off for the day. These setups produce cleaner gap-ups the next morning precisely because retail short-sellers and exits have already been exhausted, leaving only buyers holding positions overnight.

Disclaimer: This content is for educational and informational purposes only. The author is not a SEBI-registered investment advisor. Nothing written here constitutes investment advice, a buy or sell recommendation, or a solicitation to trade any security. Traders must conduct their own due diligence and consult a qualified financial advisor before making any trading or investment decisions.

Screening Criteria

  • Strong positive close in last 30 minutes of market
  • Price breaking above intraday resistance near close
  • Volume surge in final 30 minutes
  • F&O data showing short covering or fresh longs

Why This Screener Works

This screener is best suited for BTST (overnight) traders. The optimal entry window is 2:30 PM – 3:30 PM entry window. The strategy works because it filters out low-probability setups by requiring both price and volume confirmation before generating a signal.

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