Benchmark NSE Nifty index fell 180.4 points to 19952.9 amid selling in frontline bluechip stocks.
However, stocks such as Pramara Promotions, Jiwanram Sheoduttrai, FutureLifestyleFash, Penta Gold and Jalan Transolutions, touched their fresh 52-week low.
Overall, 14 shares traded in the green in Nifty50 index, while 35 traded in the red.
In the Nifty 50 index, Power Grid, Coal India Ltd, Bajaj Auto, NTPC and Axis Bank were among top gainers, while HDFC Bank, BPCL, Apollo Hospital, RIL and JSW Steel traded in the red.
The BSE Sensex was trading 629.44 points down at 66967.4 at 11:05AM(IST).
Traders were seen piling up positions in Telecommunications, Term Lending Institutions, Glass, Mining and Tyres sectors, while selling was visible in Banks, Power, Irrigation & Allied Services, Petrochemicals and Metals — Ferrous sectors.