Benchmark indices Sensex and Nifty plunged over 1% amid broad-based selling in metal, IT and commodity stocks, tracking weak global cues. The BSE Sensex fell 1,048 points to close at 82,626, while the NSE Nifty dropped 336 points to settle at 25,471. IT, realty and metal stocks led losses, with most Asian markets ending lower. Market expert Sharad Kohli cited weak sentiment and concerns around AI impact on IT flows, even as foreign institutional investors bought equities worth Rs 108 crore.