 Cowen analyst Gautam Khanna upgraded Allegheny Technologies Inc NYSE:ATI to Outperform from Market Perform and raised the price target to 23 an upside of 19 from 22. Khanna states that the Aerospace production should see better days in 2022 as de-stocking is over, A320737Max rate hikes will occur, 787 deliveries should resume in the first half of the year, and travel passengers adapt to an endemic COVID world. 