Credit Suisse analyst Andrew Kligerman downgrades Principal Finl Gr (NASDAQ:PFG) from Outperform to Neutral and raises the price target from $82 to $86.
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
Verona Pharma plc (NASDAQ: VRNA) shares jumped 83.6% to $12.70 after the company announced ensifentrine met its primary endpoint and secondary endpoints in the Phase 3 ENHANCE-2 trial for COPD. The company also reported Q2 earnings results.