# Rate of change leaders — NSE scan

> Ten percent rate of change with RSI still under 70 — acceleration, not exhaustion.

Canonical: https://patternsradar.com/screener/roc-momentum

```sift
where roc > 10 and close > sma(50) and rsi(14) < 70
```

Rate of change is the rawest momentum measure available: today's price against the price N sessions ago, with no smoothing to lag it. Pairing a fast measure with a slow filter is the whole idea — ROC finds the acceleration, RSI and the 50-day check it has not already gone too far.

Category: [Momentum](https://patternsradar.com/scans/momentum.md). Default universe: top 500 NSE stocks by 20-day turnover.

The rendered page runs this scan against the latest session and can replay it across the last 250 sessions to measure its hit rate: https://patternsradar.com/screener/roc-momentum.