Stocks in news: The markets saw an uptick of almost half a percent on Tuesday, with Zomato, Cyient DLM, L&T, Petronet LNG, and NHPC grabbing attention. Notable activities included a major stake sale by Antfin Singapore Holding in Zomato, and equity transactions involving PNB Housing Finance and Cyient DLM. L&T got GST relief, while NHPC reported a landslide at Teesta-V.