Stocks in news: TCS, HCL Tech, Ola Electric, RIL, Just Dial

Markets closed positively despite volatility, with IT majors TCS and HCL Tech reporting profit declines in their December quarter results. Ola Electric launched its first battery energy storage system, Shakti, while Indian Hotels secured trademark registration for the 'Taj' sonic sound. L&T will fully acquire L&T Sapura Shipping, and Reliance Industries confirmed its battery storage manufacturing plans remain on track.