No.5
Disclosure
2026/11/07 06:06
四半期報告書（10-Q）
ACMR ACM Research, Inc.US-listed
5 posts
ACM Research, Inc. (ACMR) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
ACM Research, Inc. (ACMR) Stock Price History
ACM Research, Inc. closed at $44.61 on Nov 6, 2026, −40.8% over 1 month, +43.4% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$75.35Oct 6
1-Month Low$39.31Nov 5
1-Week Change−1.9%vs Oct 30
1-Month Change−40.8%vs Oct 6
If you had invested $1,000 1 month ago, it would be worth $592 today (−40.8%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −5.7%, while this stock moved −40.8%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $44.61 | +5.30 | +13.48% |
| Nov 5 (Thu) | $39.31 | −5.12 | −11.52% |
| Nov 4 (Wed) | $44.43 | −0.90 | −1.99% |
| Nov 3 (Tue) | $45.33 | +1.18 | +2.67% |
| Nov 2 (Mon) | $44.15 | −1.32 | −2.90% |
| Oct 30 (Fri) | $45.47 | −3.82 | −7.75% |
| Oct 29 (Thu) | $49.29 | −3.73 | −7.04% |
| Oct 28 (Wed) | $53.02 | +1.05 | +2.02% |
| Oct 27 (Tue) | $51.97 | +1.01 | +1.98% |
| Oct 26 (Mon) | $50.96 | +0.41 | +0.81% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$85.64Aug 17
3-Month Low$39.31Nov 5
1-Month Change−40.8%vs Oct 6
3-Month Change−43.5%vs Aug 6
If you had invested $1,000 3 months ago, it would be worth $565 today (−43.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved −43.5%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $44.61 | +5.30 | +13.48% |
| Nov 5 (Thu) | $39.31 | −5.12 | −11.52% |
| Nov 4 (Wed) | $44.43 | −0.90 | −1.99% |
| Nov 3 (Tue) | $45.33 | +1.18 | +2.67% |
| Nov 2 (Mon) | $44.15 | −1.32 | −2.90% |
| Oct 30 (Fri) | $45.47 | −3.82 | −7.75% |
| Oct 29 (Thu) | $49.29 | −3.73 | −7.04% |
| Oct 28 (Wed) | $53.02 | +1.05 | +2.02% |
| Oct 27 (Tue) | $51.97 | +1.01 | +1.98% |
| Oct 26 (Mon) | $50.96 | +0.41 | +0.81% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$126.89Jun 30
6-Month Low$39.31Nov 5
3-Month Change−43.5%vs Aug 6
6-Month Change−19.4%vs May 6
If you had invested $1,000 6 months ago, it would be worth $806 today (−19.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +0.2%, while this stock moved −19.4%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $44.61 | −1.9% |
| Oct 2026 | $45.47 | −43.8% |
| Sep 2026 | $80.92 | +11.1% |
| Aug 2026 | $72.82 | −7.2% |
| Jul 2026 | $78.47 | −38.2% |
| Jun 2026 | $126.89 | +46.6% |
| May 2026 | $86.56 | +67.5% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$126.89Jun 30
52-Week Low$29.67Nov 20
Year to Date+13.1%vs Dec 31
From 52-Week High−64.8%Jun 30
If you had invested $1,000 1 year ago, it would be worth $1,434 today (+43.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.6%, while this stock moved +43.4%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $44.61 | −1.9% |
| Oct 2026 | $45.47 | −43.8% |
| Sep 2026 | $80.92 | +11.1% |
| Aug 2026 | $72.82 | −7.2% |
| Jul 2026 | $78.47 | −38.2% |
| Jun 2026 | $126.89 | +46.6% |
| May 2026 | $86.56 | +67.5% |
| Apr 2026 | $51.69 | +31.4% |
| Mar 2026 | $39.35 | −29.3% |
| Feb 2026 | $55.68 | −4.2% |
| Jan 2026 | $58.12 | +47.3% |
| Dec 2025 | $39.45 | +18.1% |
| Nov 2025 | $33.41 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$109.87Jun 18, 2026
3-Year Low$14.89Dec 2, 2024
Annualized Return+37.8%
Max Drawdown−59.4%
If you had invested $1,000 3 years ago, it would be worth $2,619 today (+161.9%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.1%, while this stock moved +161.9%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $44.61 | +13.1% |
| 2025 | $39.45 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$109.87Jun 18, 2026
5-Year Low$6.29Oct 17, 2022
Annualized Return+4.9%
Max Drawdown−82.1%
If you had invested $1,000 5 years ago, it would be worth $1,267 today (+26.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +57.5%, while this stock moved +26.7%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $44.61 | +13.1% |
| 2025 | $39.45 | ― |
Price1-year MA2-year MAS&P 500
All-Time High$109.87Jun 2026
All-Time Low$1.65Dec 2017
Total Change+2,111.7%vs Oct 2017
Annualized Return+41.0%
If you had invested $1,000 in Oct 2017, it would be worth $22,117 today (+2,111.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +178.6%, while this stock moved +2,111.7%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $44.61 | −0.6% |
| 2025 | $44.88 | +189.5% |
| 2024 | $15.50 | −20.7% |
| 2023 | $19.54 | +153.4% |
| 2022 | $7.71 | −72.9% |
| 2021 | $28.42 | +4.9% |
| 2020 | $27.08 | +325.4% |
| 2019 | $6.37 | +78.5% |
| 2018 | $3.57 | +103.8% |
| 2017 | $1.75 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Oct 2017). Please check the latest prices before trading.
Recent SEC filings (EDGAR)
- 11/06 16:06 10-Q
- 11/05 07:43 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.4
Disclosure
2026/11/05 21:43
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）
Delete
No.3
Disclosure
2026/11/04 06:35
臨時報告（重要事象）（8-K）
役員の異動（就任・退任・報酬）（Item 5.02）／財務諸表および添付資料（Item 9.01）
役員の異動（就任・退任・報酬）（Item 5.02）／財務諸表および添付資料（Item 9.01）
Delete
No.2
Disclosure
2026/10/28 21:13
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）
Delete
No.1
Disclosure
2026/09/30 21:06
臨時報告（重要事象）（8-K）
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）
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
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