shares of hanover bancorp inc debuted on nasdaq wednesday after the company priced its initial public offering of 1275 million shares of common stock at 21 a share at 1113 am et the companys shares had risen 271 to trade at 2157 a share the stock had traded as high as 22 a share earlier in the session hanover bancorp is the parent company of hanover community bank which has offices in new york and new jersey stephens inc and piper sandler  co and are the offerings joint bookrunning managers