Shares of HDFC Bank were among the top Sensex gainers today, rising over 3 percent in the afternoon session. HDFC Bank stock touched an intraday high of Rs 1370.55, climbing 3.13 per cent against the previous close of Rs 1328.40 on BSE. It has gained 4.64 per cent in three sessions. HDFC Bank share is trading higher than 5-day and 20-day moving averages but lower than 50-day, 100-day, and 200-day moving averages.