Why Alpha and Omega Semiconductor Limited (AOSL) stock rose 23.6% on Monday, November 9, 2026

Alpha and Omega Semiconductor Limited (AOSL) closed at $29.17, up 23.55% on Monday, November 9, 2026, on volume of 1,433,225 shares (2.5× its 3-month average); market value about $900.0M.

What happened: primary sources

Events Nexqual found for AOSL on Monday, November 9, 2026 or the trading day before (November 6, 2026):

• Nov 6, 2026: SEC 10-Q: Quarterly report, period ended Sep 30, 2026 source
• Nov 7, 2026: Lake Street: Target lowered, Buy, price target $58 → $40
• Nov 6, 2026: B. Riley Securities: Target lowered, Neutral, price target $25 → $22
• Nov 6, 2026: Stifel: Target lowered, Hold, price target $34 → $27
• Nov 6, 2026: Needham: Target lowered, Buy, price target $45 → $30
• Nov 9, 2026: One of 4 Semiconductors stocks among the day's biggest gainers (AOSL, INDI, AMBQ, MPWR), with no comparable group among the biggest losers

These are listed as context. A filing or rating change on the same day is not proof that it caused the move; read the source.

More on AOSL

AOSL stock page: price, SEC financials, insider trades, superinvestor holders, analyst estimates and options. Other big moves that day: November 9, 2026.

Sources: SEC EDGAR, Nexqual Earnings Flash, analyst rating changes, Nexqual market data. Built November 10, 2026 at 16:24 UTC. Not investment advice.

Data source: Nexqual. Last updated: November 10, 2026 at 16:24 UTC. This page is informational and not investment advice.

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