Shares of HDFC and HDFC Bank are trading lower with losses of over 2.7% on Wednesday and are the worst performing stocks on the Nifty 50 index. Shares of HDFC Bank have fallen 4.4% from their 52-week high while HDFC's shares have fallen 4.3% from their 52-week high. Both the firms' shares had hit their 52-week high on Monday.