Mid-day Updates: Sensex rises 100 pts, Nifty 50 at 23,500 level; Adani Ports, Tata Steel, IndusInd, Cipla among top losers

Notably, Kalyani Investment (20%), Vardhman Holdings (20%), JSW Holdings (13.81%), HG Infra (6.34%), and JSW Infra (3.07%) were among the major stocks that hit a 52-week high on the NSE.