shares of national cinemedia inc ncmi were on track to extend their postbankruptcy rocketride higher with a 138 climb in thursday’s premarket trading volume was 177 million shares making the intheater advertising company’s stock the most actively traded ahead of the open the stock has soared 2385 the previous two days including a 1146 run up on record volume of 3718 million shares on wednesday after the company filed for bankruptcy but provided upbeat fourthquarter revenue and operating income guidance benchmark analyst mike hickey reiterated his hold rating on ncm saying the company could exit bankruptcy starting in the fourth quarter if it can successfully navigate the bankruptcy process and related restructuring on tuesday the stock shot up 550 on volume of 1133 million shares after movie theater operator amc entertainment holdings inc amc disclosed a 91 stake in ncm along with ncm’s stock rally amc shares rose 21 in premarket trading thursday and shares of fellow movie theater operator cinemark holdings inc cnk  which is ncm’s largest shareholder with a 274 stake slipped 02 meanwhile futures es00 for the sp 500 spx gained 03 ahead of thursday’s open