ARTY is trading 1.52% up at $78.85, with no verified company-specific announcement identified for August 17, 2026.
- ARTY is an AI-and-technology ETF, while the broader market was weaker: the S&P 500 fell 0.47% and the Nasdaq declined 0.27%.
- Available coverage reports no recent ARTY-specific news, leaving the after-hours catalyst unclear.