AXTI Stock Surges As S&P SmallCap 600 Inclusion Fuels Momentum
AXT Inc. (AXTI) shares rose 8.23% on September 29, 2026, driven by its inclusion in the S&P SmallCap 600. The company reported $88.3M in revenue, 32.2% gross margin, and thin profitability. AXTI has seen significant momentum, with recent gains of 7-12% and a high P/E ratio of 3,900. The stock is trading near $79.73, with strong institutional demand and volatility.







