Mumbai, Oct. 31 -- The domestic equity benchmarks ended with significant losses today, declining for second day in a row as investors booked profits amid a cautious global outlook and renewed concerns over the US Federal Reserve's policy trajectory.

The Nifty settled above the 25,750 mark. PSU bank and oil & gas shares advanced while all other indices ended in red on the NSE.

As per provisional closing data, the barometer index, the S&P BSE Sensex tumbled 465.75 points or 0.55% to 83,938.71. The Nifty 50 index fell 155.75 points or 0.60% to 25,722.10. In two consecutive trading sessions, the Sensex declined 0.55% while the Nifty fell 0.60%.

In the broader market, the S&P BSE Mid-Cap index declined 0.55% and the S&P BSE Small-Cap index...