Sensex crashed over 1,000 points on Thursday, trading at around 79,180, while the Nifty tumbled 275 points to trade at 23,924. The market indices fell following the US Federal Reserve's decision to cut interest rates by 25 bps to the 4.25-4.50% range, signalling fewer rate cuts in 2025. Asian Paints, Tata Steel, SBI, Infosys and M&M were biggest Sensex losers.