Stock Market LIVE Updates: Domestic equity benchmarks Sensex and Nifty50 soared to fresh record highs on Wednesday, a day before the weekly F&O expiry. Gains across most sectors — led by automobile, metal and consumer durable stocks — pushed the market higher. Broader markets also rose with the midcap index up 1.3 percent in afternoon deals. Tata Motors, M&M, Power Grid and Tata Consumer were among the top gainers. Maruti Suzuki, ONGC, HUL and Nestle were among the laggards.