ARTY is trading 1.64% higher at $80.00 in after-hours trading, with no confirmed company-specific announcement, earnings release, or late-breaking catalyst explaining the gain. - ARTY is the iShares Future AI & Tech ETF. - It closed at $78.71 on September 23, 2026; the move diverges from the broader market’s decline, so the reason remains unclear and should be rechecked for delayed news.