The 30-share BSE index was trading 365.19 points or 0.91 per cent lower at 39,557.27. Similarly, the broader NSE Nifty tumbled 106.90 points or 0.91 per cent to 11,622.70.
In the previous session, Sensex surged 376.60 points or 0.94 per cent to finish at 40,522.10, while Nifty climbed 121.65 points or 1.03 per cent to 11,889.40.
The 30-share BSE index was trading 173.47 points or 0.43 per cent lower at 40,512.03, and the broader NSE Nifty slipped 47.20 points or 0.40 per cent to 11,883.15.
The 30-share BSE index was trading 279.13 points or 0.69 per cent lower at 40,428.18, and the broader NSE Nifty fell 80.05 points or 0.67 per cent to 11,857.60.