Aeluma is trading at $11.15, up 13.63% in pre-market on October 14, 2026, after closing at $9.81 on October 13; the reason remains unclear. - No new company-specific announcement explaining the jump was found. The Sumitomo Chemical agreement was announced September 15, not overnight. - Semiconductor news cited pressure from Chinese competition and AI-spending concerns, neither clearly explaining the gain. Major U.S. index futures were only modestly higher, and no trading-volume details were provided.