Gainers
AeroClean Technologies, Inc. (NASDAQ: AERC) shares gained 100.4% to close at $4.75 on Monday after the FDA granted clearance for the company's pūrgo technology, classifying it as a class II medical device.
Gainers
Avadel Pharmaceuticals plc (NASDAQ: AVDL) shares climbed 133.6% to close at $2.50 on Friday. Avadel Pharmaceuticals shares dipped 68% on Thursday after announcing new FDA request for experimental narcolepsy drug.