Stocks in news: HDFC Bank, Infosys, Yes Bank, Hindustan Zinc and RVNL

Indian equities continued their downward trend due to rising global bond yields and high crude oil prices. The Nifty 50 fell by 198.50 points, while the BSE Sensex decreased by 570.59 points. Key companies like HDFC Bank and Infosys made significant corporate announcements amidst these market conditions. HDFC Bank appointed a new Managing Director and CEO following regulatory approval.