On Thursday, benchmark indices maintained their upward momentum and reached new highs. The 30-share Sensex surged by 538 points, hitting an all-time peak of 77,145, while the Nifty rallied by 75 points, settling at a fresh closing high of 23,398. On Thursday, benchmark indices maintained their upward momentum and reached new highs. The 30-share Sensex surged by 538 points, hitting an all-time peak of 77,145, while the Nifty rallied by 75 points, settling at a fresh closing high of 23,398. Economic Times