Stock market crash: Sensex and Nifty tumble over 1% amid global weakness
Hindustan Unilever, Eternal, Titan, Tata Steel, Adani Ports, Tata Consultancy Services, PowerGrid, Reliance Industries, Bharat Electronics Ltd, Asian Paints, Mahindra & Mahindra, HDFC Bank and HCL Technologies were the major laggards