No.3
Disclosure
2026/10/28 22:13
臨時報告（重要事象）（8-K）
重要な契約の締結（Item 1.01）
重要な契約の締結（Item 1.01）
OSS ONE STOP SYSTEMS, INC.US-listed
3 posts
ONE STOP SYSTEMS, INC. (OSS) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
ONE STOP SYSTEMS, INC. (OSS) Stock Price History
ONE STOP SYSTEMS, INC. closed at $4.31 on Nov 6, 2026, −48.3% over 1 month, −17.0% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$8.34Oct 6
1-Month Low$3.92Nov 5
1-Week Change−16.1%vs Oct 30
1-Month Change−48.3%vs Oct 6
If you had invested $1,000 1 month ago, it would be worth $517 today (−48.3%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −5.7%, while this stock moved −48.3%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $4.31 | +0.39 | +9.95% |
| Nov 5 (Thu) | $3.92 | −0.74 | −15.88% |
| Nov 4 (Wed) | $4.66 | −0.24 | −4.90% |
| Nov 3 (Tue) | $4.90 | +0.07 | +1.45% |
| Nov 2 (Mon) | $4.83 | −0.31 | −6.03% |
| Oct 30 (Fri) | $5.14 | −0.68 | −11.68% |
| Oct 29 (Thu) | $5.82 | −0.43 | −6.88% |
| Oct 28 (Wed) | $6.25 | −0.51 | −7.54% |
| Oct 27 (Tue) | $6.76 | +0.78 | +13.04% |
| Oct 26 (Mon) | $5.98 | +0.07 | +1.18% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$13.61Aug 14
3-Month Low$3.92Nov 5
1-Month Change−48.3%vs Oct 6
3-Month Change−67.6%vs Aug 6
If you had invested $1,000 3 months ago, it would be worth $324 today (−67.6%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved −67.6%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $4.31 | +0.39 | +9.95% |
| Nov 5 (Thu) | $3.92 | −0.74 | −15.88% |
| Nov 4 (Wed) | $4.66 | −0.24 | −4.90% |
| Nov 3 (Tue) | $4.90 | +0.07 | +1.45% |
| Nov 2 (Mon) | $4.83 | −0.31 | −6.03% |
| Oct 30 (Fri) | $5.14 | −0.68 | −11.68% |
| Oct 29 (Thu) | $5.82 | −0.43 | −6.88% |
| Oct 28 (Wed) | $6.25 | −0.51 | −7.54% |
| Oct 27 (Tue) | $6.76 | +0.78 | +13.04% |
| Oct 26 (Mon) | $5.98 | +0.07 | +1.18% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$19.95Jun 2
6-Month Low$3.92Nov 5
3-Month Change−67.6%vs Aug 6
6-Month Change−71.9%vs May 6
If you had invested $1,000 6 months ago, it would be worth $281 today (−71.9%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +0.2%, while this stock moved −71.9%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $4.31 | −16.1% |
| Oct 2026 | $5.14 | −41.1% |
| Sep 2026 | $8.73 | −16.2% |
| Aug 2026 | $10.42 | −14.8% |
| Jul 2026 | $12.23 | −32.7% |
| Jun 2026 | $18.18 | +0.0% |
| May 2026 | $18.18 | +91.6% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$19.95Jun 2
52-Week Low$3.92Nov 5
Year to Date−40.0%vs Dec 31
From 52-Week High−78.4%Jun 2
If you had invested $1,000 1 year ago, it would be worth $830 today (−17.0%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.6%, while this stock moved −17.0%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $4.31 | −16.1% |
| Oct 2026 | $5.14 | −41.1% |
| Sep 2026 | $8.73 | −16.2% |
| Aug 2026 | $10.42 | −14.8% |
| Jul 2026 | $12.23 | −32.7% |
| Jun 2026 | $18.18 | +0.0% |
| May 2026 | $18.18 | +91.6% |
| Apr 2026 | $9.49 | +25.4% |
| Mar 2026 | $7.57 | −8.3% |
| Feb 2026 | $8.26 | −16.5% |
| Jan 2026 | $9.89 | +37.7% |
| Dec 2025 | $7.18 | +17.9% |
| Nov 2025 | $6.09 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$18.44Jun 18, 2026
3-Year Low$1.89Dec 11, 2023
Annualized Return+28.9%
Max Drawdown−76.6%
If you had invested $1,000 3 years ago, it would be worth $2,144 today (+114.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.1%, while this stock moved +114.4%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $4.31 | −40.0% |
| 2025 | $7.18 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$18.44Jun 18, 2026
5-Year Low$1.60Sep 18, 2023
Annualized Return−5.2%
Max Drawdown−76.6%
If you had invested $1,000 5 years ago, it would be worth $767 today (−23.3%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +57.5%, while this stock moved −23.3%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $4.31 | −40.0% |
| 2025 | $7.18 | ― |
Price1-year MA2-year MAS&P 500
All-Time High$18.44Jun 2026
All-Time Low$1.05Mar 2020
Total Change−8.3%vs Jan 2018
Annualized Return−1.0%
If you had invested $1,000 in Jan 2018, it would be worth $917 today (−8.3%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +171.8%, while this stock moved −8.3%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $4.31 | −36.6% |
| 2025 | $6.80 | +79.9% |
| 2024 | $3.78 | +80.0% |
| 2023 | $2.10 | −30.2% |
| 2022 | $3.01 | −39.2% |
| 2021 | $4.95 | +23.8% |
| 2020 | $4.00 | +86.0% |
| 2019 | $2.15 | −4.4% |
| 2018 | $2.25 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jan 2018). Please check the latest prices before trading.
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No.2
Disclosure
2026/10/28 21:12
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）
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）
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No.1
Disclosure
2026/10/28 21:00
四半期報告書（10-Q）
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