ーーー https://www.investing.com/news/economy/futures-dip-as-russia-turmoil-dampens-global-mood-3113038 Wall St kicks off week on mixed note as rate worries persist (Reuters) - Wall Street opened mixed on Monday, pressured by investor fears the Federal Reserve's aggressive monetary tightening will hurt the U.S. economy and a decline in Pfizer (NYSE:PFE) after its decision to drop the development of a weight loss drug.