S&P/ASX 200 closes lower amid US tariff volatility, most sectors fall while miners defy trend; check top gainers and losers

The Australian sharemarket on Monday (February 23, 2026) closed with a drop as fresh uncertainty around U.S. tariff policy unsettled investors. The S&P/ASX 200 closed lower, dropping 55.40 points, or 0.61%, to 9,026.00. The downward trend in Australian shares dragged most sectors lower except miners, which gained on safe-haven flows, as reported by news agency Reuters. Markets were left with a murky picture after ‌the U.S. Supreme ⁠Court struck ⁠down US President Donald Trump’s emergency tariffs, prompting ...