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
Greenwave Tech Solns (NASDAQ:GWAV) shares rose 5.4% to $1.37 during Monday's after-market session. The company's market cap stands at $14.0 million.