US stocks were poised for further losses on Wednesday as techs continued to struggle, with the mood muted on a pivotal day for President Trump's tariffs and the federal shutdown. Futures on the S&P 500 (ES=F) and Nasdaq 100 (NQ=F) fell roughly 0.2% and 0.4%, respectively. Contracts on the Dow Jones Industrial Average, (YM=F) which include fewer tech stocks, were little changed. Markets are still weighed down by questions about stretched valuations for stocks behind the AI-fueled rally. On Tuesday, a sha ...