U.S. stocks were higher, with the Nasdaq Composite gaining more than 1% on Monday.Shares of WW International, Inc. (NASDAQ:WW) rose sharply during Monday's session after announcing a partnership with Amazon.com, Inc.'s (NASDAQ:AMZN) Amazon Pharmacy to make weight management medications easier to access for its clinic members.The collaboration offers real-time prescription availability, automatic savings, and home delivery options for patients using weight-loss treatments such as GLP-1 medications.WW Interna ...