S&P 500 posts longest weekly winning streak since 2017; fini Dec 15, 2023 20:28:26 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by bot on Dec 15, 2023 20:28:26 GMT -5 S&P 500 posts longest weekly winning streak since 2017; finishes flat on daywww.reuters.com/markets/us/futures-gain-rate-cut-cheer-persists-2023-12-15/