Stock market crash today: At around 12:02 PM, Nifty50 was trading at 22,357.85, down 245 points or 1.08%. BSE Sensex was at 71,947.85, down 691 points or 0.95%. Sustained selling in large-caps by the FIIs have contributed significantly to this trend. With the US 10-year bond yield hovering above 5.3%, FIIs will continue to sell on every rally.