No.5
Disclosure
2026/10/30 05:11
四半期報告書（10-Q）
STX Seagate TechnologyS&P 500 member / Information Technology
5 posts
Seagate Technology (STX) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Seagate Technology (STX) Stock Price History
Seagate Technology closed at $460.99 on Nov 6, 2026, −42.8% over 1 month, +65.0% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$807.57Oct 7
1-Month Low$460.99Nov 6
1-Week Change−28.5%vs Oct 30
1-Month Change−42.8%vs Oct 6
If you had invested $1,000 1 month ago, it would be worth $572 today (−42.8%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −5.7%, while this stock moved −42.8%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $460.99 | −5.54 | −1.19% |
| Nov 5 (Thu) | $466.53 | −90.53 | −16.25% |
| Nov 4 (Wed) | $557.06 | −49.32 | −8.13% |
| Nov 3 (Tue) | $606.38 | +12.62 | +2.13% |
| Nov 2 (Mon) | $593.76 | −50.82 | −7.88% |
| Oct 30 (Fri) | $644.58 | −55.89 | −7.98% |
| Oct 29 (Thu) | $700.47 | +2.50 | +0.36% |
| Oct 28 (Wed) | $697.97 | +30.12 | +4.51% |
| Oct 27 (Tue) | $667.85 | +23.64 | +3.67% |
| Oct 26 (Mon) | $644.21 | +13.72 | +2.18% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$994.79Aug 17
3-Month Low$460.99Nov 6
1-Month Change−42.8%vs Oct 6
3-Month Change−46.0%vs Aug 6
If you had invested $1,000 3 months ago, it would be worth $540 today (−46.0%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved −46.0%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $460.99 | −5.54 | −1.19% |
| Nov 5 (Thu) | $466.53 | −90.53 | −16.25% |
| Nov 4 (Wed) | $557.06 | −49.32 | −8.13% |
| Nov 3 (Tue) | $606.38 | +12.62 | +2.13% |
| Nov 2 (Mon) | $593.76 | −50.82 | −7.88% |
| Oct 30 (Fri) | $644.58 | −55.89 | −7.98% |
| Oct 29 (Thu) | $700.47 | +2.50 | +0.36% |
| Oct 28 (Wed) | $697.97 | +30.12 | +4.51% |
| Oct 27 (Tue) | $667.85 | +23.64 | +3.67% |
| Oct 26 (Mon) | $644.21 | +13.72 | +2.18% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$1,094.04Jun 22
6-Month Low$460.99Nov 6
3-Month Change−46.0%vs Aug 6
6-Month Change−41.4%vs May 6
If you had invested $1,000 6 months ago, it would be worth $586 today (−41.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +0.2%, while this stock moved −41.4%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $460.99 | −28.5% |
| Oct 2026 | $644.58 | −30.1% |
| Sep 2026 | $922.34 | +11.3% |
| Aug 2026 | $828.38 | −3.2% |
| Jul 2026 | $856.13 | −11.3% |
| Jun 2026 | $965.00 | +9.7% |
| May 2026 | $879.80 | +30.6% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$1,094.04Jun 22
52-Week Low$237.49Nov 21
Year to Date+67.4%vs Dec 31
From 52-Week High−57.9%Jun 22
If you had invested $1,000 1 year ago, it would be worth $1,650 today (+65.0%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.6%, while this stock moved +65.0%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $460.99 | −28.5% |
| Oct 2026 | $644.58 | −30.1% |
| Sep 2026 | $922.34 | +11.3% |
| Aug 2026 | $828.38 | −3.2% |
| Jul 2026 | $856.13 | −11.3% |
| Jun 2026 | $965.00 | +9.7% |
| May 2026 | $879.80 | +30.6% |
| Apr 2026 | $673.64 | +72.0% |
| Mar 2026 | $391.76 | −3.9% |
| Feb 2026 | $407.84 | +0.0% |
| Jan 2026 | $407.69 | +48.0% |
| Dec 2025 | $275.39 | −0.5% |
| Nov 2025 | $276.69 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$1,070.23Jun 18, 2026
3-Year Low$66.73Mar 31, 2025
Annualized Return+85.3%
Max Drawdown−56.9%
If you had invested $1,000 3 years ago, it would be worth $6,366 today (+536.6%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.1%, while this stock moved +536.6%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $460.99 | +67.4% |
| 2025 | $275.39 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$1,070.23Jun 18, 2026
5-Year Low$50.51Dec 19, 2022
Annualized Return+33.7%
Max Drawdown−56.9%
If you had invested $1,000 5 years ago, it would be worth $4,264 today (+326.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +57.5%, while this stock moved +326.4%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $460.99 | +67.4% |
| 2025 | $275.39 | ― |
Price1-year MA2-year MAS&P 500
All-Time High$965.00Jun 2026
All-Time Low$3.79Jan 2009
Total Change+4,921.7%vs Jan 2003
Annualized Return+17.8%
If you had invested $1,000 in Jan 2003, it would be worth $50,217 today (+4,921.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +777.0%, while this stock moved +4,921.7%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $460.99 | +67.4% |
| 2025 | $275.39 | +219.1% |
| 2024 | $86.31 | +1.1% |
| 2023 | $85.37 | +62.3% |
| 2022 | $52.61 | −53.4% |
| 2021 | $112.98 | +81.8% |
| 2020 | $62.16 | +4.5% |
| 2019 | $59.50 | +54.2% |
| 2018 | $38.59 | −7.8% |
| 2017 | $41.84 | +9.6% |
| 2016 | $38.17 | +4.1% |
| 2015 | $36.66 | −44.9% |
| 2014 | $66.50 | +18.4% |
| 2013 | $56.16 | +84.6% |
| 2012 | $30.42 | +85.5% |
| 2011 | $16.40 | +9.1% |
| 2010 | $15.03 | −17.4% |
| 2009 | $18.19 | +310.6% |
| 2008 | $4.43 | −82.6% |
| 2007 | $25.50 | −3.8% |
| 2006 | $26.50 | +32.6% |
| 2005 | $19.99 | +15.7% |
| 2004 | $17.27 | −8.6% |
| 2003 | $18.90 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jan 2003). Please check the latest prices before trading.
Recent SEC filings (EDGAR)
Posts
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No.4
Disclosure
2026/10/28 07:56
臨時報告（重要事象）（8-K）
株主総会の議決結果（Item 5.07）
株主総会の議決結果（Item 5.07）
Delete
No.3
Disclosure
2026/10/28 05:12
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）／レギュレーションFD開示（Item 7.01）／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）／レギュレーションFD開示（Item 7.01）／財務諸表および添付資料（Item 9.01）
Delete
No.2
Disclosure
2026/09/09 21:42
臨時報告（重要事象）（8-K）
未登録株式の発行（Item 3.02）／レギュレーションFD開示（Item 7.01）／その他の重要事象（Item 8.01）／財務諸表および添付資料（Item 9.01）
未登録株式の発行（Item 3.02）／レギュレーションFD開示（Item 7.01）／その他の重要事象（Item 8.01）／財務諸表および添付資料（Item 9.01）
Delete
No.1
Disclosure
2026/09/09 05:00
委任状説明書（株主総会招集）（DEF 14A）