HDFC AMC shares listed on Monday and ended the day with gains of 65%. Photo: HT The HDFC Asset Management Co. Ltd stock closed 65% up on the first day of listing over its IPO price of ₹1,100 per share. Investors who sold on day one, saw ₹1 lakh investment turn to about ₹1.65 lakh over a 10-day period. HDFC AMC’s business …