MarketInformation TechnologySemiconductors & Semiconductor EquipmentSemiconductors
ALPHA & OMEGA SEMICO

AOSL

$44.45Apr 26, 2021Apr 24, 2026
Information TechnologySemiconductors & Semiconductor EquipmentSemiconductors$741M
MVM
+$15.3M
TD Variance
0.369

Every news event mapped to its market reaction — 132 events, 61 months of data. No predictions, just what happened.

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News Events

DateReturnCategorySourceHeadline
2026-04-17+26.8%legalSEC EDGARAOSL 8-K: 5.02 (SEC Filing)
2026-04-17+26.8%earningsMarketBeatAlpha and Omega Semiconductor (NASDAQ:AOSL) Sets New 12-Month High - Should You Buy? - MarketBeat
2026-04-17+26.8%earningsMarketBeatTudor Investment Corp ET AL Has $305,000 Stock Position in Alpha and Omega Semiconductor Limited $AOSL - MarketBeat
2026-04-17+26.8%newsStock TitanInsider sale reported for AOSL (NASDAQ: AOSL) — 26,517 shares - Stock Titan
2025-11-05-24.6%earningsSeeking AlphaAlpha and Omega Semiconductor Non-GAAP EPS of $0.13 beats by $0.04, revenue of $182.5M misses by $0.67M
2025-11-05-24.6%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2025-11-06-24.0%earningsSeeking AlphaAlpha and Omega tumbles nearly 30% after Q1 results, B. Riley rating cut
2025-11-06-24.0%earningsSeeking AlphaAlpha and Omega projects $160M Q2 revenue as it accelerates 800-volt AI data center investments
2025-11-06-24.0%earningsSeeking AlphaAlpha and Omega Semiconductor Limited (AOSL) Q1 2026 Earnings Call Transcript
2025-11-06-24.0%executivesimplywall.stIt Looks Like Alpha and Omega Semiconductor Limited's (NASDAQ:AOSL) CEO May Expect Their Salary To Be Put Under The Microscope - simplywall.st
2024-11-04-22.3%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2024-05-07+21.4%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2023-11-06-17.1%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2026-04-20+16.3%newsSeeking AlphaIntel drops as many semiconductor stocks make Monday gains
2026-04-20+16.3%executiveStock TitanAlpha & Omega (AOSL) CEO sells 14,884 shares in pre-set plan - Stock Titan
2026-04-20+16.3%earningsMarketBeatAlpha and Omega Semiconductor (NASDAQ:AOSL) Shares Gap Up - Time to Buy? - MarketBeat
2026-04-20+16.3%executiveStock TitanCFO of Alpha & Omega (NASDAQ: AOSL) sells 8,625 shares - Stock Titan
2026-04-20+16.3%earningsMarketBeatStephen Chunping Chang Sells 14,884 Shares of Alpha and Omega Semiconductor (NASDAQ:AOSL) Stock - MarketBeat
2026-04-20+16.3%earningsMarketBeatInsider Selling: Alpha and Omega Semiconductor (NASDAQ:AOSL) EVP Sells 1,832 Shares of Stock - MarketBeat
2026-04-20+16.3%newsStock TitanAlpha & Omega (AOSL) EVP sells 1,832 shares under Rule 10b5-1 plan - Stock Titan
2026-04-20+16.3%earningsMarketBeatAlpha and Omega Semiconductor (NASDAQ:AOSL) CFO Yifan Liang Sells 8,625 Shares - MarketBeat
2023-02-06-16.1%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2022-05-05-14.9%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2021-11-04+13.6%legalSEC EDGARAOSL 8-K: 2.02, 5.02 (SEC Filing)
2022-02-07+13.5%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2024-02-06-12.9%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2022-08-10+12.4%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2026-04-14+11.9%newsBusiness WireAlpha and Omega Semiconductor to Announce Fiscal Third Quarter Financial Results on May 6, 2026
2026-04-14+11.9%newsMT NewswiresAlpha and Omega Semiconductor Says Kaynes Semicon's Facility Begins Intelligent Power Module Production
2026-04-14+11.9%newsBusiness WireAlpha and Omega Semiconductor Announces Commencement of Production of Intelligent Power Module (IPM5) Products at Kaynes Semicon Inaugural Opening in Sanand, Gujarat
2026-04-14+11.9%newsBenzingaWhy Is Alpha And Omega Semiconductor Stock Soaring Tuesday? - Alpha & Omega (NASDAQ:AOSL) - Benzinga
2026-04-14+11.9%earningsStock TitanAlpha and Omega sets May 6 earnings release, public webcast - Stock Titan
2026-04-14+11.9%newsStock TitanGujarat chip site opened by Modi starts modules for appliances - Stock Titan
2026-04-14+11.9%earningsMarketBeatAlpha and Omega Semiconductor (NASDAQ:AOSL) Sees Strong Trading Volume Following Analyst Upgrade - MarketBeat
2026-04-14+11.9%legalStock Titan[144] ALPHA & OMEGA SEMICONDUCTOR Ltd SEC Filing - Stock Titan
2026-04-14+11.9%newsStock Titan26,517 shares listed for sale by executive (AOSL) in Form 144 filing - Stock Titan
2025-02-10-11.8%newsYahoo FinanceIs Alpha and Omega Semiconductor Ltd. (AOSL) the Best Small-Cap Semiconductor Stock to Buy Now? - Yahoo Finance
2025-02-07-10.7%legalSeeking AlphaAlpha and Omega rises as it secures AI server order with Nvidia
2025-02-07-10.7%newsYahoo FinanceWhy Alpha & Omega Semiconductor (AOSL) Is Skyrocketing So Far In 2025? - Yahoo Finance
2025-02-04+10.6%earningsSeeking AlphaAlpha and Omega Semiconductor Q2 2025 Earnings Preview
2021-12-07+9.9%legalSEC EDGARAOSL 8-K: 1.01, 2.01, 7.01 (SEC Filing)
2026-02-12+9.5%earningsSeeking AlphaAlpha And Omega Semiconductor: Cheaper Stock, Unproven Earnings Durability
2026-02-12+9.5%earningsSeeking AlphaAlpha And Omega Semiconductor: Cheaper Stock, Unproven Earnings Durability (NASDAQ:AOSL) - Seeking Alpha
2026-02-06-9.2%newsSeeking AlphaAlpha and Omega Semiconductor plans 25% R&D increase for 2026 amid push into AI and medium-voltage solutions
2026-02-06-9.2%earningsSeeking AlphaAlpha and Omega Semiconductor Limited (AOSL) Q2 2026 Earnings Call Transcript
2026-02-06-9.2%earningsTrefisAlpha & Omega Semiconductor Stock Pre-Market (-19%) : Weak Q3 Guidance & Big EPS Miss - Trefis
2025-06-03+9.2%newsSeeking AlphaAlpha and Omega Semiconductor: Worth A Shot At These Levels
2025-06-03+9.2%newsSeeking AlphaAlpha And Omega Semiconductor: Worth A Shot At These Levels (NASDAQ:AOSL) - Seeking Alpha
2026-03-10+9.1%newsStock TitanInsider Mike F. Chang buys 33,727 ALPHA & OMEGA (AOSL) shares at $19 - Stock Titan
2026-04-23+8.9%legalInvestor's Business DailyThese Chip Stocks Power Sector's Latest Advance
2025-11-10-8.6%analystYahoo FinanceAlpha and Omega Semiconductor (AOSL): Examining Valuation Following Power IC Growth, Analyst Downgrade, and AI Ambitions - Yahoo Finance
2022-01-27-8.4%legalSEC EDGARAOSL 8-K: 8.01 (SEC Filing)
2025-08-12+8.0%newsSeeking AlphaAlpha and Omega Semiconductor: Powering Customers, But Not Its Shareholders
2025-08-12+8.0%newsSeeking AlphaAlpha and Omega Semiconductor: Powering Customers, But Not Its Shareholders (NASDAQ:AOSL) - Seeking Alpha
2025-05-08+7.9%earningsSeeking AlphaAlpha and omega forecasts Q4 revenue of $170M with mid single-digit growth in computing segment
2025-05-08+7.9%earningsSeeking AlphaAlpha and Omega Semiconductor Limited (AOSL) Q3 2025 Earnings Call Transcript
2025-02-06-7.5%earningsSeeking AlphaAlpha & Omega Semiconductor targets AI and smartphone growth in Q3 2025 amid evolving product mix
2025-02-06-7.5%earningsSeeking AlphaAlpha and Omega Semiconductor Limited (AOSL) Q2 2025 Earnings Call Transcript
2026-04-16+7.1%executiveStock TitanAlpha & Omega (NASDAQ: AOSL) CEO sells 5,594 shares under 10b5-1 plan - Stock Titan
2026-04-16+7.1%earningsMarketBeatInsider Selling: Alpha and Omega Semiconductor (NASDAQ:AOSL) CFO Sells 26,517 Shares of Stock - MarketBeat
2026-04-16+7.1%earningsMarketBeatAlpha and Omega Semiconductor (NASDAQ:AOSL) CEO Stephen Chunping Chang Sells 5,594 Shares - MarketBeat
2026-04-16+7.1%executiveStock TitanAOSL (NASDAQ: AOSL) CFO trims stake, sells 26,517 pre-planned shares - Stock Titan
2026-03-11+7.0%analystYahoo FinanceAnalysts Stay Cautious on on Alpha and Omega Semiconductor Limited (AOSL) - Yahoo Finance
2026-04-08+6.4%newsSimply Wall St.Alpha and Omega Semiconductor Insider Ups Holding During Year
2026-04-09+6.1%newsSimply Wall St.How The Alpha And Omega Semiconductor (AOSL) Investment Story Is Shifting After The US$22 Fair Value Reset
2026-04-09+6.1%newsYahoo FinanceHow The Alpha And Omega Semiconductor (AOSL) Investment Story Is Shifting After The US$22 Fair Value Reset - Yahoo Finance
2025-08-06-6.0%earningsSeeking AlphaAlpha and Omega Semiconductor Non-GAAP EPS of $0.02 beats by $0.03, revenue of $176.5M beats by $6.47M
2025-08-06-6.0%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2021-08-13-5.9%legalSEC EDGARAOSL 8-K: 5.02 and (SEC Filing)
2025-01-08-5.3%expansionYahoo FinanceAlpha and Omega Semiconductor Limited (AOSL) Launches High-Efficiency 16-Phase Controller for NVIDIA AI Servers and Graphics Systems - Yahoo Finance
2024-01-25-5.0%legalSEC EDGARAOSL 8-K: 8.01 and (SEC Filing)
2026-02-05-4.7%earningsSeeking AlphaAlpha and Omega Semiconductor Non-GAAP EPS of -$0.16 misses by $0.08, revenue of $162.3M beats by $1.63M
2026-02-05-4.7%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2026-02-05-4.7%earningsStock TitanSmartphone gains, but Alpha and Omega posts deeper Q2 loss - Stock Titan
2026-02-05-4.7%earningsEastern ProgressAlpha and Omega Semiconductor (AOSL) Reports Q2 Loss, Beats Revenue Estimates - Eastern Progress
2025-10-02+4.4%earningssimplywall.stDespite currently being unprofitable, Alpha and Omega Semiconductor (NASDAQ:AOSL) has delivered a 60% return to shareholders over 5 years - simplywall.st
2025-07-03-4.2%newsSeeking AlphaAlpha and Omega to pay $4.25M to settle with US over export control practices
2025-02-05-4.1%earningsSeeking AlphaAlpha and Omega Semiconductor Non-GAAP EPS of $0.09 beats by $0.01, revenue of $173.2M beats by $3.13M
2025-02-05-4.1%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2024-02-12-3.9%newsCNNsymbol__ Stock Quote Price and Forecast - CNN
2025-11-04-3.7%earningsSeeking AlphaAlpha and Omega Semiconductor Q1 2026 Earnings Preview
2021-06-08-3.6%legalSEC EDGARAOSL 8-K: 8.01 and (SEC Filing)
2026-03-18+3.6%executiveStock TitanAlpha & Omega Semiconductor (AOSL) CFO gets RSUs, holds 305K shares - Stock Titan
2025-05-07+3.5%earningsSeeking AlphaAlpha and Omega Semiconductor Non-GAAP EPS of -$0.10 beats by $0.07, revenue of $164.6M beats by $7.37M
2025-05-07+3.5%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2021-09-16+2.9%newsThe Motley FoolAlpha And Omega Semiconductor - AOSL - Stock Price & News - The Motley Fool
2023-08-09+2.8%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2026-02-04+2.8%earningsSeeking AlphaAlpha and Omega Semiconductor Q2 2026 Earnings Preview
2022-02-28-2.7%legalSEC EDGARAOSL 8-K: 5.02 (SEC Filing)
2026-02-08-2.3%analystsimplywall.stAlpha and Omega Semiconductor Limited (NASDAQ:AOSL) Just Reported, And Analysts Assigned A US$22.00 Price Target - simplywall.st
2024-01-29-2.1%newsSeeking AlphaAlpha and Omega Semiconductor: Some Positive And Some Not So Positive Signs (NASDAQ:AOSL) - Seeking Alpha
2025-08-07-2.1%earningsSeeking AlphaAlpha and Omega Semiconductor signals $183M Q1 2026 revenue target as AI, graphics, and JV deal reshape outlook
2025-08-07-2.1%earningsSeeking AlphaAlpha and Omega Semiconductor Limited (AOSL) Q4 2025 Earnings Call Transcript
2024-01-26-2.1%newsSeeking AlphaAlpha and Omega Semiconductor: Market Opportunities, Less Exciting Price (NASDAQ:AOSL) - Seeking Alpha
2026-01-27+2.0%newsStock Titan600V power chip from Alpha and Omega targets solar inverters - Stock Titan
2022-06-17+2.0%newsValue ResearchAlpha and Omega Semiconductor Ltd (AOSL) - Value Research
2026-04-15+1.7%newsZacksAlpha and Omega (AOSL) Soars 10.9%: Is Further Upside Left in the Stock?
2024-01-31-1.7%newsYahoo FinanceExecutive Chairman Mike Chang Sells 30,000 Shares of Alpha & Omega Semiconductor Ltd - Yahoo Finance
2026-04-21+1.6%newsGuruFocusAlpha & Omega Semiconductor Ltd (AOSL) Stock Up 17.8% but GF Val - GuruFocus
2026-04-21+1.6%newssimplywall.stDoes Alpha and Omega Semiconductor’s India OSAT Ramp Reshape Its Global Manufacturing Strategy (AOSL)? - simplywall.st
2025-07-14-1.6%newsSeeking AlphaAlpha and Omega Semiconductor to sell stake in Chongqing JV for $150M
2025-07-14-1.6%legalSEC EDGARAOSL 8-K: 1.01, 7.01 (SEC Filing)
2026-01-16-1.5%newsInvesting.comAlpha & Omega semi EVP Xue Bing sells $16,530 in AOSL stock - Investing.com
2023-05-04-1.5%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2022-11-03+1.5%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2025-10-30-1.4%newsSeeking AlphaAlpha and Omega Semiconductor Limited: JV Sale, Efficiency Gains Still Not Enough For A Buy
2025-10-30-1.4%newsSeeking AlphaAlpha and Omega Semiconductor Limited: JV Sale, Efficiency Gains Still Not Enough For A Buy - Seeking Alpha
2026-04-22+1.3%newsBarrons.comForget Memory, Power Chips Are the Next Hot AI Play. These 6 Stocks Are Surging.
2025-02-26-1.3%newsSeeking AlphaAlpha And Omega Semiconductor: Catalysts Are Solid, But It's Still Too Expensive
2025-02-26-1.3%newsSeeking AlphaAlpha And Omega Semiconductor: Catalysts Are Solid, But It's Still Too Expensive - Seeking Alpha
2025-11-13-1.2%newsBusiness WireAlpha and Omega Semiconductor Announces $30 Million Share Repurchase Program - Business Wire
2026-01-29-1.2%earningsFinvizAlpha and Omega Semiconductor (AOSL) Expected to Beat Earnings Estimates: Should You Buy? - Finviz
2026-04-06+1.1%newsGuruFocusAlpha & Omega Semiconductor Ltd (AOSL) Stock Price Up 3.44% on A - GuruFocus
2022-12-08-1.0%legalSEC EDGARAOSL 8-K: 5.02 and (SEC Filing)
2026-03-25+0.8%newsStock TitanEquity grant and tax withholding updated by Alpha & Omega (AOSL) director - Stock Titan
2026-03-25+0.8%executiveStock TitanAOSL (AOSL) COO receives 10,000-share award and 5,607-share tax withholding adjustment - Stock Titan
2025-05-06-0.7%earningsSeeking AlphaAlpha and Omega Semiconductor Q3 2025 Earnings Preview
2024-12-11+0.6%newsSeeking AlphaAlpha and Omega Semiconductor: AI Gains Meet Overheated Valuations (NASDAQ:AOSL) - Seeking Alpha
2026-03-09+0.6%legalSEC EDGARAOSL 8-K: 5.02 (SEC Filing)
2021-08-11+0.6%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2023-02-24+0.5%legalSEC EDGARAOSL 8-K: 5.02 (SEC Filing)
2026-01-12+0.4%newsYahoo FinanceHow Recent Shifts Are Rewriting The Story For Alpha And Omega Semiconductor (AOSL) - Yahoo Finance
2025-11-07-0.3%earningssimplywall.stCould Alpha and Omega Semiconductor’s (AOSL) Narrowed Loss Shift Analyst Focus to Its Revenue Outlook? - simplywall.st
2025-03-04-0.3%legalSEC EDGARAOSL 8-K: 5.02 (SEC Filing)
2026-03-17-0.3%newsStock TitanAI servers run hot: new power parts from Alpha and Omega tackle heat - Stock Titan
2024-08-07-0.2%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2025-12-18+0.1%newssimplywall.stDoes Alpha and Omega Semiconductor (NASDAQ:AOSL) Have A Healthy Balance Sheet? - simplywall.st
2025-08-05+0.0%earningsSeeking AlphaAlpha and Omega Semiconductor Q4 2025 Earnings Preview
2021-05-05-0.0%legalSEC EDGARAOSL 8-K: 2.02 and (SEC Filing)
2026-04-26expansionSimply Wall St.Assessing Alpha And Omega Semiconductor (AOSL) Valuation After New High Volume Manufacturing Launch In India
2026-04-24executiveMotley FoolAlpha and Omega Semiconductor's CFO Dumped Over 8,000 Company Shares. Here's What That Means for Investors.
2026-04-24earningsMarketBeatAlpha and Omega Semiconductor (NASDAQ:AOSL) Stock Price Up 6.5% - Still a Buy? - MarketBeat
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