ACM Research Stock Price History
NASDAQ: ACMRTechnologyIndustrial Machinery/ComponentsUSD
71.37+0.57 (+0.81%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ACMR price history at a glance
The price history for ACM Research (ACMR) on this page begins on October 30, 2017, when the stock closed at $2.02; it most recently closed at $71.37 on October 5, 2026. The highest price in this record is $127.19, reached on June 29, 2026; the latest close is 43.9% below that peak. Across the 8 complete calendar years in the table, ACMR finished higher in 6 and lower in 2. Its best year was 2020 (+325.4%) and its worst was 2022 (-72.9%).
Over roughly 9 years the share price changed +3438.9%, a 49.1% compound annual price return (excluding dividends). In the last 12 months alone, ACMR has gained 73.8%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2017
- $127.19
- Date of high
- Jun 29, 2026
- Low since 2017
- $1.58
- Date of low
- Jan 22, 2018
- 52-week high
- $127.19
- 52-week low
- $28.46
- IPO year
- 2017
- Last close
- $71.37
ACMR returns
1 week
-14.40%
1 month
-3.33%
3 months
-30.71%
6 months
+48.47%
Year to date
+80.91%
1 year
+73.78%
3 years
+275.63%
5 years
+103.29%
ACMR price return, excluding dividends.
ACMR annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 71.37 | +59.02% |
| 2025 | 44.88 | +189.55% |
| 2024 | 15.50 | -20.68% |
| 2023 | 19.54 | +153.44% |
| 2022 | 7.71 | -72.87% |
| 2021 | 28.42 | +4.95% |
| 2020 | 27.08 | +325.39% |
| 2019 | 6.37 | +78.50% |
| 2018 | 3.57 | +103.81% |
| 2017* | 1.75 | -13.22% |
* Partial year: the record begins after the start of 2017; return measured from the first available close.
2026 return is year to date.
ACMR daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 71.86 | 72.90 | 69.36 | 71.37 | +0.81% | |
| 70.78 | 73.34 | 68.86 | 70.80 | -2.71% | |
| 72.43 | 73.96 | 71.00 | 72.77 | -3.42% | |
| 77.04 | 78.42 | 75.08 | 75.35 | -1.08% | |
| 82.86 | 83.39 | 75.19 | 76.17 | -8.65% | |
| 86.09 | 86.20 | 82.63 | 83.38 | -0.24% | |
| 81.50 | 85.23 | 81.25 | 83.58 | +3.29% | |
| 76.42 | 82.47 | 76.11 | 80.92 | +7.02% | |
| 78.71 | 78.75 | 74.83 | 75.61 | -0.45% | |
| 76.19 | 76.98 | 73.47 | 75.95 | -1.75% | |
| 77.97 | 78.46 | 76.08 | 77.30 | +1.47% | |
| 78.10 | 78.62 | 74.14 | 76.18 | -5.57% | |
| 74.65 | 82.78 | 72.40 | 80.67 | +6.42% | |
| 72.00 | 76.08 | 71.73 | 75.80 | +4.16% | |
| 71.46 | 73.40 | 70.61 | 72.77 | +6.22% | |
| 68.72 | 69.44 | 67.77 | 68.51 | +1.09% | |
| 67.69 | 68.50 | 65.94 | 67.77 | +4.55% | |
| 65.68 | 66.60 | 63.41 | 64.82 | +1.38% | |
| 68.12 | 68.87 | 62.78 | 63.94 | -4.37% | |
| 67.57 | 69.02 | 65.79 | 66.86 | -7.14% | |
| 73.52 | 74.65 | 71.63 | 72.00 | -0.54% | |
| 71.18 | 77.13 | 71.00 | 72.39 | -1.95% | |
| 76.38 | 77.90 | 73.13 | 73.83 | -4.00% | |
| 76.99 | 78.71 | 75.46 | 76.91 | +3.32% | |
| 71.25 | 74.85 | 71.00 | 74.44 | +7.23% | |
| 69.20 | 69.77 | 66.42 | 69.42 | -0.69% | |
| 70.52 | 70.57 | 68.40 | 69.90 | -0.20% | |
| 71.44 | 71.78 | 69.17 | 70.04 | -3.82% | |
| 74.97 | 75.95 | 71.95 | 72.82 | -2.15% | |
| 79.27 | 80.20 | 73.82 | 74.42 | -7.54% | |
| 81.65 | 81.72 | 78.90 | 80.49 | +1.74% | |
| 80.97 | 83.50 | 78.11 | 79.11 | -0.83% | |
| 79.58 | 80.48 | 78.11 | 79.77 | +3.14% | |
| 77.25 | 79.67 | 76.57 | 77.35 | -2.60% | |
| 79.61 | 80.20 | 76.10 | 79.41 | +1.13% | |
| 77.10 | 78.72 | 75.45 | 78.52 | +1.20% | |
| 85.00 | 85.04 | 77.26 | 77.59 | -8.04% | |
| 80.80 | 84.99 | 78.04 | 84.37 | -1.48% | |
| 81.35 | 85.95 | 79.54 | 85.64 | +6.49% | |
| 80.20 | 82.09 | 77.81 | 80.42 | -0.95% | |
| 80.24 | 84.15 | 80.24 | 81.19 | -0.09% | |
| 84.37 | 85.10 | 81.22 | 81.26 | +1.68% | |
| 80.53 | 81.59 | 78.49 | 79.92 | +0.64% | |
| 87.30 | 88.81 | 79.33 | 79.41 | -5.24% | |
| 92.55 | 92.55 | 78.73 | 83.80 | +6.10% | |
| 77.67 | 81.19 | 75.90 | 78.98 | -1.15% | |
| 81.07 | 84.28 | 79.34 | 79.90 | -3.16% | |
| 83.47 | 84.33 | 80.25 | 82.51 | +4.92% | |
| 74.83 | 79.53 | 74.00 | 78.64 | +0.22% | |
| 83.67 | 85.00 | 76.60 | 78.47 | -0.23% | |
| 72.84 | 78.97 | 69.89 | 78.65 | +20.44% | |
| 71.30 | 72.16 | 63.53 | 65.30 | -9.33% | |
| 75.10 | 75.95 | 69.83 | 72.02 | -9.94% | |
| 84.65 | 85.20 | 75.50 | 79.97 | -5.16% | |
| 88.22 | 88.22 | 82.73 | 84.32 | -4.64% | |
| 88.80 | 90.52 | 86.63 | 88.42 | -1.22% | |
| 91.18 | 94.51 | 89.35 | 89.51 | -6.05% | |
| 88.17 | 95.44 | 87.28 | 95.27 | +15.45% | |
| 85.57 | 86.66 | 82.47 | 82.52 | -1.67% | |
| 78.68 | 86.99 | 77.46 | 83.92 | -0.20% | |
| 86.69 | 89.58 | 83.01 | 84.09 | -8.56% | |
| 100.36 | 101.00 | 87.15 | 91.96 | -7.01% | |
| 100.80 | 101.29 | 93.95 | 98.90 | +5.12% | |
| 98.49 | 99.40 | 93.50 | 94.08 | -8.66% | |
| 100.00 | 105.24 | 96.51 | 103.00 | -2.87% | |
| 107.00 | 108.82 | 104.72 | 106.04 | +8.13% | |
| 94.66 | 98.57 | 93.53 | 98.07 | +3.60% | |
| 92.56 | 94.90 | 89.26 | 94.66 | -3.92% | |
| 102.00 | 106.39 | 97.26 | 98.52 | +0.77% | |
| 116.65 | 116.65 | 94.72 | 97.77 | -16.55% | |
| 117.52 | 123.61 | 114.37 | 117.16 | -7.67% | |
| 120.98 | 127.19 | 118.47 | 126.89 | +6.74% | |
| 112.06 | 120.70 | 110.10 | 118.88 | +13.76% | |
| 100.98 | 105.52 | 100.31 | 104.50 | -2.21% | |
| 107.17 | 108.87 | 98.45 | 106.86 | +5.18% | |
| 101.96 | 105.90 | 97.14 | 101.60 | +2.50% | |
| 94.05 | 100.88 | 93.13 | 99.12 | -3.93% | |
| 111.39 | 111.41 | 101.72 | 103.17 | -6.10% | |
| 102.27 | 110.18 | 100.06 | 109.87 | +14.22% | |
| 100.28 | 104.99 | 95.59 | 96.19 | +5.49% | |
| 96.35 | 99.97 | 90.71 | 91.18 | -4.23% | |
| 97.55 | 99.00 | 91.56 | 95.21 | +1.34% | |
| 92.49 | 99.45 | 90.84 | 93.95 | +2.45% | |
| 84.35 | 91.99 | 82.20 | 91.70 | +14.68% | |
| 81.10 | 85.20 | 76.81 | 79.96 | -1.68% | |
| 85.00 | 88.99 | 74.19 | 81.33 | +0.94% | |
| 83.83 | 83.83 | 78.85 | 80.57 | +5.61% | |
| 85.27 | 86.31 | 75.61 | 76.29 | -15.43% | |
| 85.60 | 91.56 | 83.60 | 90.21 | +1.51% | |
| 92.01 | 93.50 | 86.63 | 88.86 | -3.33% | |
| 84.69 | 92.13 | 83.23 | 91.92 | +12.03% | |
| 83.50 | 86.49 | 80.92 | 82.05 | -5.21% | |
| 92.80 | 94.21 | 86.07 | 86.56 | -6.78% | |
| 88.52 | 93.90 | 87.01 | 92.86 | +4.76% | |
| 86.46 | 89.78 | 83.37 | 88.64 | +2.52% | |
| 79.61 | 86.50 | 76.37 | 86.46 | +17.87% | |
| 72.29 | 76.36 | 69.76 | 73.35 | +2.46% | |
| 70.87 | 72.69 | 69.10 | 71.59 | -0.01% | |
| 69.35 | 71.65 | 66.85 | 71.60 | +7.75% | |
| 63.70 | 68.77 | 63.44 | 66.45 | +5.06% | |
| 65.68 | 67.00 | 61.05 | 63.25 | -0.66% | |
| 60.78 | 65.29 | 59.25 | 63.67 | +0.76% | |
| 64.82 | 65.28 | 62.60 | 63.19 | -2.41% | |
| 63.00 | 67.66 | 60.20 | 64.75 | +2.79% | |
| 61.59 | 63.80 | 59.35 | 62.99 | -2.60% | |
| 61.48 | 65.98 | 60.62 | 64.67 | +8.05% | |
| 60.09 | 61.60 | 57.28 | 59.85 | +1.10% | |
| 53.00 | 63.95 | 52.50 | 59.20 | +6.90% | |
| 54.11 | 55.54 | 52.50 | 55.38 | +4.89% | |
| 53.44 | 54.78 | 52.38 | 52.80 | +3.06% | |
| 52.23 | 52.52 | 49.47 | 51.23 | -1.76% | |
| 51.38 | 52.90 | 50.46 | 52.15 | +0.89% | |
| 49.75 | 52.39 | 48.87 | 51.69 | +6.25% | |
| 50.90 | 50.98 | 47.73 | 48.65 | -1.78% | |
| 51.25 | 51.61 | 47.76 | 49.53 | -6.95% | |
| 54.92 | 56.30 | 51.88 | 53.23 | -5.12% | |
| 55.80 | 57.27 | 54.87 | 56.10 | +3.91% | |
| 54.95 | 56.60 | 53.12 | 53.99 | -0.99% | |
| 52.50 | 54.59 | 52.20 | 54.53 | +6.48% | |
| 50.60 | 52.37 | 50.60 | 51.21 | +3.06% | |
| 49.91 | 50.80 | 47.50 | 49.69 | -1.82% | |
| 49.79 | 52.91 | 49.65 | 50.61 | +5.68% | |
| 49.70 | 49.79 | 46.79 | 47.89 | -3.82% | |
| 50.19 | 50.49 | 47.67 | 49.79 | -1.89% | |
| 50.46 | 51.44 | 49.60 | 50.75 | +2.28% | |
| 47.79 | 50.32 | 47.32 | 49.62 | +3.22% | |
| 47.76 | 48.90 | 47.13 | 48.07 | +2.34% | |
| 46.14 | 47.21 | 46.00 | 46.97 | +1.80% | |
| 47.09 | 47.50 | 44.92 | 46.14 | +10.09% | |
| 40.91 | 42.20 | 40.57 | 41.91 | +0.58% | |
| 41.12 | 41.87 | 40.59 | 41.67 | +2.79% | |
| 38.03 | 41.78 | 37.92 | 40.54 | +0.20% | |
| 40.41 | 42.49 | 40.29 | 40.46 | +2.82% | |
| 38.19 | 39.39 | 37.16 | 39.35 | +3.74% | |
| 40.17 | 40.55 | 37.64 | 37.93 | -5.34% | |
| 40.56 | 41.50 | 39.73 | 40.07 | -2.71% | |
| 44.25 | 44.68 | 40.88 | 41.19 | -9.76% | |
| 46.59 | 46.77 | 44.98 | 45.64 | -0.61% | |
| 44.02 | 46.91 | 44.02 | 45.92 | +2.43% | |
| 45.01 | 46.45 | 44.46 | 44.83 | +2.94% | |
| 46.08 | 46.53 | 42.68 | 43.55 | -6.55% | |
| 45.00 | 47.34 | 44.04 | 46.60 | 0.00% | |
| 47.95 | 48.54 | 46.54 | 46.60 | -1.56% | |
| 47.63 | 48.66 | 47.18 | 47.34 | +0.90% | |
| 48.36 | 48.85 | 46.92 | 46.92 | +1.16% | |
| 45.60 | 47.20 | 45.35 | 46.38 | +2.45% | |
| 46.63 | 46.64 | 44.38 | 45.27 | -5.45% | |
| 47.90 | 48.61 | 47.18 | 47.88 | -0.37% | |
| 47.18 | 50.27 | 46.48 | 48.06 | +2.93% | |
| 43.87 | 46.86 | 42.83 | 46.69 | +3.94% | |
| 45.89 | 47.63 | 44.88 | 44.92 | -7.02% | |
| 50.16 | 50.75 | 46.76 | 48.31 | -6.77% | |
| 52.35 | 53.37 | 51.22 | 51.82 | +0.54% | |
| 53.91 | 54.00 | 50.62 | 51.54 | -9.75% | |
| 54.41 | 57.83 | 53.86 | 57.11 | +2.57% | |
| 56.00 | 58.41 | 55.00 | 55.68 | -2.38% | |
| 62.50 | 65.66 | 54.50 | 57.04 | -16.69% | |
| 68.27 | 69.46 | 66.50 | 68.47 | +1.05% | |
| 65.87 | 68.94 | 65.87 | 67.76 | +4.05% | |
| 66.44 | 67.30 | 62.87 | 65.12 | -2.21% | |
| 64.60 | 67.99 | 64.60 | 66.59 | +1.90% | |
| 64.00 | 65.45 | 63.18 | 65.35 | +1.15% | |
| 64.29 | 66.49 | 63.61 | 64.61 | -0.87% | |
| 64.30 | 65.35 | 62.91 | 65.18 | +0.52% | |
| 64.47 | 66.03 | 62.56 | 64.84 | +1.15% | |
| 70.07 | 70.10 | 63.40 | 64.10 | -9.31% | |
| 65.12 | 71.65 | 65.00 | 70.68 | +12.33% | |
| 62.56 | 64.60 | 60.62 | 62.92 | +0.45% | |
| 61.31 | 63.11 | 60.15 | 62.64 | +0.26% | |
| 56.69 | 62.97 | 56.22 | 62.48 | +14.87% | |
| 53.52 | 55.11 | 50.31 | 54.39 | -3.75% | |
| 60.04 | 60.35 | 54.30 | 56.51 | -7.72% | |
| 62.50 | 64.79 | 59.36 | 61.24 | +0.20% | |
| 56.70 | 61.58 | 55.74 | 61.12 | +5.16% | |
| 53.58 | 58.18 | 53.39 | 58.12 | +6.29% | |
| 56.15 | 57.05 | 52.30 | 54.68 | -1.99% | |
| 54.61 | 56.45 | 54.33 | 55.79 | +3.41% | |
| 51.57 | 54.74 | 51.45 | 53.95 | +5.52% | |
| 49.52 | 51.18 | 48.43 | 51.13 | +2.57% | |
| 52.09 | 52.39 | 49.75 | 49.85 | -3.52% | |
| 55.00 | 56.30 | 51.07 | 51.67 | -3.33% | |
| 52.08 | 54.51 | 50.80 | 53.45 | +4.48% | |
| 51.82 | 54.41 | 51.04 | 51.16 | -4.59% | |
| 53.03 | 54.00 | 52.18 | 53.62 | +2.73% | |
| 52.73 | 54.36 | 52.12 | 52.20 | +3.38% | |
| 50.68 | 51.01 | 50.00 | 50.49 | -1.60% | |
| 53.28 | 53.30 | 49.50 | 51.31 | -3.84% | |
| 52.65 | 54.83 | 52.30 | 53.36 | +0.26% | |
| 49.48 | 53.54 | 49.25 | 53.22 | +8.19% | |
| 47.08 | 49.24 | 46.72 | 49.19 | +3.34% | |
| 46.09 | 47.64 | 45.80 | 47.60 | +1.49% | |
| 45.89 | 47.86 | 45.62 | 46.90 | +4.22% | |
| 45.99 | 46.13 | 44.11 | 45.00 | +0.27% | |
| 41.00 | 44.99 | 40.86 | 44.88 | +13.76% | |
| 40.66 | 40.70 | 39.29 | 39.45 | -1.87% | |
| 41.53 | 43.78 | 39.95 | 40.20 | +0.58% | |
| 40.00 | 40.58 | 39.51 | 39.97 | -1.60% | |
| 40.32 | 40.99 | 40.00 | 40.62 | +1.30% | |
| 40.20 | 40.97 | 39.80 | 40.10 | +0.55% | |
| 40.35 | 40.81 | 39.28 | 39.88 | -2.28% | |
| 40.55 | 41.92 | 40.00 | 40.81 | +2.62% | |
| 38.23 | 40.71 | 38.07 | 39.77 | +5.18% | |
| 38.51 | 39.45 | 37.57 | 37.81 | +1.20% | |
| 37.99 | 39.14 | 37.14 | 37.36 | +0.59% | |
| 37.28 | 37.86 | 36.75 | 37.14 | -1.56% | |
| 39.15 | 39.50 | 37.33 | 37.73 | -2.83% | |
| 41.46 | 41.47 | 37.85 | 38.83 | -2.90% | |
| 38.75 | 40.00 | 37.46 | 39.99 | +1.29% | |
| 37.21 | 39.78 | 36.66 | 39.48 | +6.59% | |
| 36.29 | 37.48 | 36.15 | 37.04 | +1.37% | |
| 35.45 | 37.85 | 35.45 | 36.54 | +4.10% | |
| 34.68 | 35.31 | 34.68 | 35.10 | +1.39% | |
| 33.85 | 34.95 | 32.91 | 34.62 | +2.00% | |
| 32.96 | 33.98 | 32.20 | 33.94 | +3.26% | |
| 33.31 | 33.74 | 32.72 | 32.87 | -1.32% | |
| 32.95 | 33.90 | 32.84 | 33.31 | -0.30% | |
| 33.02 | 33.47 | 32.63 | 33.41 | +1.64% | |
| 33.00 | 33.62 | 32.50 | 32.87 | -0.69% | |
| 32.64 | 33.35 | 31.24 | 33.10 | +3.41% | |
| 30.33 | 32.41 | 30.02 | 32.01 | +6.59% | |
| 29.37 | 30.47 | 28.46 | 30.03 | +1.21% | |
| 32.01 | 32.78 | 29.41 | 29.67 | -5.81% | |
| 31.08 | 32.07 | 30.80 | 31.50 | +2.37% | |
| 30.90 | 31.39 | 29.80 | 30.77 | -2.22% | |
| 31.51 | 32.69 | 31.11 | 31.47 | -0.13% | |
| 30.65 | 32.41 | 30.55 | 31.51 | -3.46% | |
| 33.81 | 34.36 | 32.27 | 32.64 | -3.46% | |
| 32.94 | 33.94 | 32.50 | 33.81 | +3.58% | |
| 32.04 | 32.72 | 30.96 | 32.64 | -0.94% | |
| 32.09 | 33.68 | 31.44 | 32.95 | +5.95% | |
| 30.17 | 31.20 | 29.58 | 31.10 | +0.58% | |
| 31.26 | 32.60 | 30.76 | 30.92 | -0.71% | |
| 30.80 | 33.34 | 30.50 | 31.14 | -19.95% | |
| 39.79 | 40.34 | 38.16 | 38.90 | -5.97% | |
| 41.86 | 42.00 | 40.56 | 41.37 | -0.22% | |
| 41.41 | 42.00 | 40.63 | 41.46 | +0.58% | |
| 41.67 | 42.30 | 40.13 | 41.22 | -2.28% | |
| 41.51 | 42.92 | 41.07 | 42.18 | +4.23% | |
| 41.99 | 41.99 | 40.39 | 40.47 | -4.62% | |
| 43.01 | 43.17 | 41.96 | 42.43 | +1.70% | |
| 41.14 | 42.17 | 40.62 | 41.72 | +3.65% | |
| 37.39 | 40.62 | 37.11 | 40.25 | +6.96% | |
| 38.26 | 38.84 | 36.82 | 37.63 | -3.34% | |
| 39.36 | 39.64 | 38.39 | 38.93 | -2.16% | |
| 38.46 | 40.02 | 38.42 | 39.79 | +4.52% | |
| 38.56 | 39.44 | 37.24 | 38.07 | -4.06% | |
| 39.98 | 40.43 | 38.92 | 39.68 | +0.92% | |
| 38.57 | 39.36 | 37.44 | 39.32 | +3.18% | |
| 36.80 | 39.06 | 36.76 | 38.11 | -1.33% | |
| 39.06 | 39.53 | 38.14 | 38.63 | +5.56% | |
| 41.15 | 41.18 | 36.40 | 36.59 | -10.91% | |
| 42.00 | 42.00 | 40.76 | 41.07 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ACMR chart for longer ranges.