Sensex falls 170 points, Nifty 50 settles at 25,405— 10 key highlights from Indian stock market today

The Sensex closed at 83,239.47, down 170 points, or 0.20 per cent, while the Nifty 50 ended with a loss of 48 points, or 0.19 per cent, at 25,405.30.