Share Market News Today | Sensex, Nifty, Share Prices Highlights: Domestic equity markets began trading with gains on Tuesday but ended the day flat with negative bias. S&P BSE Sensex ended 50 points lower at 52,104 while the broader 50-stock NSE Nifty was at 15,313. Among the top gainers were PSU firms Power Grid, ONGC, and NTPC. Power Grid’s share price surged over 6% while ONGC gained more than 5%. Axis Bank and ICICI Bank were the top drags. Broader markets outperformed the benchmarks and closed with gains.