US stock futures slipped following Trump's announcement he has removed Fed governor Lisa Cook. Futures attached to the Dow Jones Industrial Average (YM=F), the benchmark S&P 500 (ES=F) inched 0.1% down.

Among exchange traded funds, the Invesco QQQ TrustQQQ moved down 0.4%. Also, the SPDR S&P 500 ETFSPY fell 0.3% ahead of Monday's market open. Palantir stock declined 1.5% Monday premarket, threatening to snap a two-day win streak. Shares are trying to find support around their 50-day moving average, a key support level to watch.

U.S. stock futures were trading lower early Monday, following the record high of the Dow Jones Industrial Average (DJIA) on August 22. Stocks had