Mumbai: Domestic equity benchmarks BSE Sensex fell over 572 points to trade below 37,000-mark at 11:30 am on Monday following persistent foreign fund outflows.
Kashmir issue also spooked investors' sentiment after the authorities stepped up security at vital installations and in sensitive areas, suspended mobile internet services and either "arrested" or "detained" several leaders in fast-paced developments on Sunday night.
The BSE Sensex was trading at 571.67 points or 1.54 per cent lower at 36,546.55 t 11:30 am. Similarly, the NSE Nifty quoted 165.95 points or 1.51 per cent down at 10,831.40.
In the morning session, the 30-share index was trading 531.94 points or 1.43 per cent lower at 36,586.28; and the broader Nifty fell 171.05 points, or 1.56 per cent, to 10,826.30 in morning session.
In the Sensex pack, Yes Bank, Tata Motors, Vedanta, SBI, Tata Steel, Power Grid, ICICI Bank, ONGC, Reliance and Maruti, were among the major losers, falling up to 8.49 per cent.
On the other hand, TCS, Infosys, Bharti Airtel and HDFC were trading in the green.
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In the previous session, the 30-share BSE Sensex rose 99.90 points or 0.27 per cent to settle at 37,118.22. Similarly, the broader NSE Nifty gained 17.35 points or 0.16 per cent to end at 10,997.35.