Gainers
Imago BioSciences, Inc. (NASDAQ: IMGO) shares climbed 104.5% to close at $35.59 on Monday after Merck announced it would acquire the company for $36 per share in cash.
Gainers
Akero Therapeutics, Inc. (NASDAQ: AKRO) shares jumped 136.8% to settle at $29.05 on Tuesday after the company's Phase 2b HARMONY study met its primary endpoint for both the 50mg and 28mg EFX dose groups.