No.3
Disclosure
2026/11/07 06:04
四半期報告書（10-Q）
AOSL ALPHA & OMEGA SEMICONDUCTOR LtdUS-listed
3 posts
ALPHA & OMEGA SEMICONDUCTOR Ltd stock surged on Nov 6: what happened
It closed at $23.61 on Nov 6 (+$5.13, +27.76%), ranking #32 among the top gainers of 5,526 US stocks priced $1 or more.
Disclosures around that day
- 11/06 16:0410-Q
- 11/05 16:068-K 決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
Changes are calculated from the closing prices this site collects daily. Please make your own investment decisions.
ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) Stock Price History
ALPHA & OMEGA SEMICONDUCTOR Ltd closed at $23.61 on Nov 6, 2026, −21.1% over 1 month, +16.2% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$29.94Oct 6
1-Month Low$18.48Nov 5
1-Week Change+2.7%vs Oct 30
1-Month Change−21.1%vs Oct 6
If you had invested $1,000 1 month ago, it would be worth $789 today (−21.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −5.7%, while this stock moved −21.1%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $23.61 | +5.13 | +27.76% |
| Nov 5 (Thu) | $18.48 | −2.69 | −12.71% |
| Nov 4 (Wed) | $21.17 | −0.97 | −4.38% |
| Nov 3 (Tue) | $22.14 | +0.89 | +4.19% |
| Nov 2 (Mon) | $21.25 | −1.73 | −7.53% |
| Oct 30 (Fri) | $22.98 | −1.73 | −7.00% |
| Oct 29 (Thu) | $24.71 | +0.04 | +0.16% |
| Oct 28 (Wed) | $24.67 | +0.17 | +0.69% |
| Oct 27 (Tue) | $24.50 | +2.53 | +11.52% |
| Oct 26 (Mon) | $21.97 | +0.06 | +0.27% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$36.28Aug 12
3-Month Low$18.48Nov 5
1-Month Change−21.1%vs Oct 6
3-Month Change−29.2%vs Aug 6
If you had invested $1,000 3 months ago, it would be worth $708 today (−29.2%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved −29.2%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $23.61 | +5.13 | +27.76% |
| Nov 5 (Thu) | $18.48 | −2.69 | −12.71% |
| Nov 4 (Wed) | $21.17 | −0.97 | −4.38% |
| Nov 3 (Tue) | $22.14 | +0.89 | +4.19% |
| Nov 2 (Mon) | $21.25 | −1.73 | −7.53% |
| Oct 30 (Fri) | $22.98 | −1.73 | −7.00% |
| Oct 29 (Thu) | $24.71 | +0.04 | +0.16% |
| Oct 28 (Wed) | $24.67 | +0.17 | +0.69% |
| Oct 27 (Tue) | $24.50 | +2.53 | +11.52% |
| Oct 26 (Mon) | $21.97 | +0.06 | +0.27% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$53.32Jun 2
6-Month Low$18.48Nov 5
3-Month Change−29.2%vs Aug 6
6-Month Change−52.1%vs May 6
If you had invested $1,000 6 months ago, it would be worth $479 today (−52.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +0.2%, while this stock moved −52.1%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $23.61 | +2.7% |
| Oct 2026 | $22.98 | −16.4% |
| Sep 2026 | $27.50 | +11.5% |
| Aug 2026 | $24.66 | −22.3% |
| Jul 2026 | $31.74 | −32.9% |
| Jun 2026 | $47.33 | +4.4% |
| May 2026 | $45.35 | +4.4% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$53.32Jun 2
52-Week Low$17.47Nov 17
Year to Date+19.2%vs Dec 31
From 52-Week High−55.7%Jun 2
If you had invested $1,000 1 year ago, it would be worth $1,162 today (+16.2%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.6%, while this stock moved +16.2%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $23.61 | +2.7% |
| Oct 2026 | $22.98 | −16.4% |
| Sep 2026 | $27.50 | +11.5% |
| Aug 2026 | $24.66 | −22.3% |
| Jul 2026 | $31.74 | −32.9% |
| Jun 2026 | $47.33 | +4.4% |
| May 2026 | $45.35 | +4.4% |
| Apr 2026 | $43.43 | +96.0% |
| Mar 2026 | $22.16 | +5.5% |
| Feb 2026 | $21.01 | −4.9% |
| Jan 2026 | $22.10 | +11.6% |
| Dec 2025 | $19.81 | −2.3% |
| Nov 2025 | $20.28 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$48.43Dec 2, 2024
3-Year Low$17.34Apr 14, 2025
Annualized Return+4.0%
Max Drawdown−64.2%
If you had invested $1,000 3 years ago, it would be worth $1,125 today (+12.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.1%, while this stock moved +12.5%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $23.61 | +19.2% |
| 2025 | $19.81 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$65.16Mar 21, 2022
5-Year Low$17.34Apr 14, 2025
Annualized Return−12.4%
Max Drawdown−73.4%
If you had invested $1,000 5 years ago, it would be worth $518 today (−48.2%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +57.5%, while this stock moved −48.2%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $23.61 | +19.2% |
| 2025 | $19.81 | ― |
Price1-year MA2-year MAS&P 500
All-Time High$60.56Dec 2021
All-Time Low$6.41Mar 2020
Total Change+58.6%vs May 2010
Annualized Return+2.8%
If you had invested $1,000 in May 2010, it would be worth $1,586 today (+58.6%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +577.1%, while this stock moved +58.6%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $23.61 | +19.2% |
| 2025 | $19.81 | −46.5% |
| 2024 | $37.03 | +42.1% |
| 2023 | $26.06 | −8.8% |
| 2022 | $28.57 | −52.8% |
| 2021 | $60.56 | +156.2% |
| 2020 | $23.64 | +73.6% |
| 2019 | $13.62 | +33.7% |
| 2018 | $10.19 | −37.7% |
| 2017 | $16.36 | −23.1% |
| 2016 | $21.27 | +131.4% |
| 2015 | $9.19 | +3.8% |
| 2014 | $8.85 | +14.8% |
| 2013 | $7.71 | −8.2% |
| 2012 | $8.40 | +14.9% |
| 2011 | $7.31 | −43.0% |
| 2010 | $12.83 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from May 2010). Please check the latest prices before trading.
Recent SEC filings (EDGAR)
- 11/06 16:04 10-Q
- 11/05 16:06 8-K 決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
Posts
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No.2
Disclosure
2026/11/06 06:06
臨時報告（重要事象）（8-K）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
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No.1
Disclosure
2026/10/01 05:00
委任状説明書（株主総会招集）（DEF 14A）
Delete
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