Mumbai, Jan. 20 -- The key equity benchmarks traded with significant losses in the afternoon trade as investors weighed persistent global trade uncertainties and continued foreign fund outflows, even as attention remained fixed on the unfolding quarterly earnings season.

The Nifty traded below the 25,450 mark. All the sectoral indices in the NSE traded in the red with realty, IT and auto shares losing the most.

At 13:28 IST, the barometer index, the S&P BSE Sensex declined 481.02 points or 0.58% to 82,766.84. The Nifty 50 index fell 170.05 points or 0.67% to 25,415.95.

The broader market underperformed the frontline indices. The S&P BSE Mid-Cap index declined 1.85% and the S&P BSE Small-Cap index fell 1.96%.

The market breadth was wea...