US stock futures have dropped, signaling a potential weaker opening for US stocks on Tuesday. The decline is largely due to rising energy prices, which remain above $100 per barrel of Brent crude, amid ongoing conflict in the Persian Gulf.
Source: https://www.marketwatch.com/livecoverage/stock-market-today-dow-sp500-nasdaq-lower-as-brent-oil-above-100/card/s-p-500-futures-dip-as-brent-crude-goes-back-above-100-a-barrel-dtnlakg8Ell1KpRK6cGc?mod=mw_quote_news