 Genius Group Limited NYSE-A:GNS stock jumped over 84 in premarket trade, extending its prior-day gains after the Singapore-based edtech group revealed that it had appointed ex-FBI official Timothy Murphy to lead a task force investigating alleged illegal trading in its stock that it first disclosed in early January. Investors sent Genius Group stock up over 84.2 to 3.85 in in premarket trade on Friday in heavy volume which saw 7.2 million shares change hands. 