Shares of L’Air Liquide S.A. (OTCMKTS:AIQUY – Get Free Report) reached a new 52-week high during mid-day trading on Monday . The company traded as high as $37.37 and last traded at $37.33, with a volume of 62553 shares. The stock had previously closed at $37.10. Analyst Upgrades and Downgrades Separately, Berenberg Bank upgraded L’Air […]