Alpha and Omega Semiconductor is trading 5.41% up at $30.40, in a move consistent with broader market and semiconductor strength. - No clear company-specific announcement explaining the October 2 move surfaced; the latest located company news was participation in an investor summit scheduled for October 13. - Weak payroll data lifted sentiment as investors anticipated less pressure for near-term Fed rate hikes; semiconductor shares also benefited from Micron’s strong results and AI-memory demand.