US stocks today: Dow tumbles 800 points, S&P 500 and Nasdaq slip as oil surges after Iran tanker strike
US stock markets fell on Thursday as investors turned cautious after the previous session’s rally, while rising oil prices and geopolitical tensions weighed on sentiment.The Dow Jones Industrial Average dropped 801 points, or 1.6 per cent, dragged down by losses in stocks such as Caterpillar and Goldman Sachs. The S&P 500 declined 0.9 per cent,…