Sensex tumbled 250 points to close at approximately 77,222, erasing all early gains amid geopolitical tensions and broad-based selling. Nifty fell below 24,150 to end near 24,140, marking its second straight session of losses. | Index | Close (Approx) | Change | |-------|----------------|--------| | Sensex | 77,222 | -250 points | | Nifty 50 | 24,140 | -68 points | | Nifty Bank | 57,700 | -84 points | ##...