AXT is trading 11.08% down at $62.90 amid a broad semiconductor and optical-communications selloff on August 24, 2026.
- Samsung Electronics fell more than 8% after its shareholder-return plan disappointed investors.
- Traders reduced chip exposure ahead of Nvidia’s August 26 earnings.
- No company-specific announcement or primary-source catalyst for AXT was publicly disclosed; sector pressure is the clearest explanation.