Mumbai, June 20 -- The key equity indices traded with significant gains in mid-afternoon trade, continuing to show resilience amid escalating tensions between Israel and Iran. Market sentiment remains sensitive to global cues, including crude oil prices and other international developments. The Nifty marginally traded above the 25,050 mark.

Nifty bank advance after declining in the past trading session.

At 14:26 IST, the barometer index, the S&P BSE Sensex jumped 853.38 points or 1.05% to 82,205.70. The Nifty 50 index jumped 256.85 points or 1.04% to 25,050.10.

In the broader market, the S&P BSE Mid-Cap index rose 0.93% and the S&P BSE Small-Cap index added 0.58%.

The market breadth was strong. On the BSE, 2,424 shares rose and 1,467 ...