us stock futures traded higher this morning here are some big stocks recording gains in today’s premarket trading session   myovant sciences ltd shares climbed 76 to 2640 in premarket trading after the company agreed to be acquired by japanese pharmaceutical company sumitomo pharma’s unit sumitovant biopharma in a 17 billion deal   amc entertainment holdings inc rose 67 to 285 in premarket trading after surging around 10 on friday   wework inc rose 57 to 221 in premarket trading   newegg commerce inc rose 56 to 226 in premarket trading   mersana therapeutics inc shares rose 49 to 754 in premarket trading mersana therapeutics recently announced completion of enrollment in uplift a singlearm registrational trial of upifitamab rilsodotin in platinumresistant ovarian cancer also check this out investor sentiment improves ahead of earnings results 