OpGen (OPGN) Stock Is Up Today in Pre-Hours Trade, Why?

In this morning’s premarket session OpGen Inc. (NASDAQ: OPGN) shares are up 2.17% at $2.35. At $2.30, OpGen stock ended last trading session up 5.99%. In the past 50 days, the OPGN stock has recorded a daily trading volume of 11.83 million shares on average, but the volume of 1.04 million shares traded in the […]