Gainers

• OpGen(NASDAQ:OPGN) stock increased by 242.3% to $0.43 during Tuesday's regular session. OpGen's stock is trading at a volume of 169.2 million shares as of 12:30 EST. This is 40400.7% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $22.9 million.
• BeyondSpring(NASDAQ:BYSI) shares rose 30.65% to $0.99. Trading volume for BeyondSpring's stock is 3.2 million as of 12:30 EST. This is 2800.7% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $38.5 million.
• 180 Life Sciences (NASDAQ:ATNF) stock increased by 22.99% to $0.33. The current volume of...