Shares of HDFC Bank extended rally for the seventh day in a row on Tuesday, March 25, surging to the highest level in the current calendar year (CY25). The banking stock ended the day at Rs 1,821.45 apiece on the NSE, with 1.19 per cent gains. In the early session, it zoomed as much as 2.4 per cent to touch the day’s high at Rs 1,843.70.