Gainers
ObsEva SA (NASDAQ: OBSV) shares rose 33.8% to $0.4080 in pre-market trading. ObsEva recently announced a $31 million debt retirement and $11 million debt refinancing.
Gainers
AeroClean Technologies, Inc. (NASDAQ: AERC) gained 60.1% to settle at $7.27 on Tuesday after the company was granted US patent for an air treatment system and method.
Gainers
BIMI International Medical Inc. (NASDAQ: BIMI) shares rose 69.6% to $1.04 in pre-market trading after Fnu Oudom reported a stake of 44% in the company in 13D.
Atlas Corp. (NYSE: ATCO) rose 21.4% to $14.06 in pre-market trading after the company said it received a non-binding proposal from Poseidon Acquisition Corp. to acquire all outstanding common shares of Atlas for $14.45 per share.