Sensex, Nifty Fall on Monthly Expiry Day as Crude Nears $115 and Fed Decision Looms
Indian stock markets opened lower on Tuesday, October 27, 2026, as monthly derivatives expiry, crude oil near $115 a barrel and caution ahead of the US Federal Reserve's policy decision combined to keep investors on the defensive. The BSE Sensex, which closed at 73,606.75 on Monday, opened at 73,484.38 and was trading at 73,276.08 by 9.20 am, down 330.67 points or 0.45 per cent. The NSE Nifty 50, which ended Monday at 22,753.20, opened at 22,708.80 and slipped to 22,671.25, a fall of 81.95 points or 0.36 per cent in the same early window. Both benchmarks had rebounded about 0.7 per cent on Monday, ending a four-session losing streak, so Tuesday's gap-down partly gave back that recovery. Why Tuesday is not an ordinary session Tuesday is the monthly expiry day for all NSE derivatives contracts — Nifty, Bank Nifty, FinNifty, Nifty Midcap Select and Nifty Next 50, plus stock futures and options. Expiry days routinely bring sharper intraday swings as traders square off, roll over or...