This is Daily chart of Bank Nifty which has given confirmation to multiple reversal signals.
1. Rejection Candle on 11-12-23 had a good follow up move today.
2. Price Divergence with momentum Oscillator - confirmed by today's move
3. Bearish Crab pattern activated with today's move. Crab and Butterfly patterns appearing at significant lows / high (like all time lows / all time highs) sometimes gives sustainable trend reversal.