Stocks in news: HDFC Bank, Ola Electric Mobility, NBCC and Knowledge Realty Trust

Indian equity markets closed higher on Friday, ending a losing streak with IT stock gains. HDFC Bank's CEO will not seek reappointment, while Mahindra & Mahindra expanded its EV battery service. Ola Electric received incentives, and Knowledge Realty Trust saw an offer for sale launch. NBCC signed an infrastructure project deal with NHPC, and KP Green Engineering secured new orders.