Ultra Clean Stock Price History
NASDAQ: UCTTTechnologySemiconductorsUSD
68.59+1.01 (+1.49%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
UCTT price history at a glance
The price history for Ultra Clean (UCTT) on this page begins on March 22, 2004, when the stock closed at $7.45; it most recently closed at $68.59 on October 5, 2026. The highest price in this record is $144.22, reached on June 29, 2026; the latest close is 52.4% below that peak. Across the 21 complete calendar years in the table, UCTT finished higher in 12 and lower in 9. Its best year was 2009 (+249.5%) and its worst was 2008 (-80.9%).
Over roughly 23 years the share price changed +820.7%, a 10.4% compound annual price return (excluding dividends). In the last 12 months alone, UCTT has gained 146.2%. 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 2004
- $144.22
- Date of high
- Jun 29, 2026
- Low since 2004
- $0.78
- Date of low
- Mar 2, 2009
- 52-week high
- $144.22
- 52-week low
- $21.49
- IPO year
- 2004
- Last close
- $68.59
UCTT returns
1 week
-5.64%
1 month
-8.55%
3 months
-35.46%
6 months
-9.52%
Year to date
+170.79%
1 year
+146.20%
3 years
+158.34%
5 years
+53.75%
UCTT price return, excluding dividends.
UCTT annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 68.59 | +151.06% |
| 2025 | 27.32 | -27.28% |
| 2024 | 37.57 | +10.05% |
| 2023 | 34.14 | +2.99% |
| 2022 | 33.15 | -42.21% |
| 2021 | 57.36 | +84.14% |
| 2020 | 31.15 | +34.04% |
| 2019 | 23.24 | +158.22% |
| 2018 | 9.00 | -61.02% |
| 2017 | 23.09 | +138.04% |
| 2016 | 9.70 | +89.45% |
| 2015 | 5.12 | -45.65% |
| 2014 | 9.42 | -5.71% |
| 2013 | 9.99 | +89.92% |
| 2012 | 5.26 | -13.91% |
| 2011 | 6.11 | -34.37% |
| 2010 | 9.31 | +33.19% |
| 2009 | 6.99 | +249.50% |
| 2008 | 2.00 | -80.93% |
| 2007 | 10.49 | -15.06% |
| 2006 | 12.35 | +70.58% |
| 2005 | 7.24 | +19.47% |
| 2004* | 6.06 | -18.66% |
* Partial year: the record begins after the start of 2004; return measured from the first available close.
2026 return is year to date.
UCTT daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 70.00 | 70.00 | 66.92 | 68.59 | +1.49% | |
| 69.82 | 73.54 | 66.70 | 67.58 | -5.38% | |
| 71.00 | 72.15 | 70.28 | 71.42 | -2.48% | |
| 74.84 | 74.84 | 71.73 | 73.24 | -1.05% | |
| 71.98 | 76.26 | 71.42 | 74.02 | +1.83% | |
| 81.00 | 81.08 | 71.39 | 72.69 | -7.57% | |
| 81.63 | 81.87 | 77.76 | 78.64 | -2.99% | |
| 81.23 | 82.57 | 79.66 | 81.06 | +0.75% | |
| 81.08 | 82.04 | 79.72 | 80.46 | +3.06% | |
| 77.15 | 79.50 | 74.74 | 78.07 | +0.49% | |
| 77.53 | 78.06 | 76.41 | 77.69 | +1.53% | |
| 75.08 | 77.66 | 74.24 | 76.52 | -1.00% | |
| 75.49 | 77.68 | 72.37 | 77.29 | +0.97% | |
| 71.88 | 76.59 | 71.84 | 76.55 | +4.79% | |
| 72.83 | 73.63 | 70.74 | 73.05 | +3.41% | |
| 68.42 | 70.90 | 68.24 | 70.64 | +4.59% | |
| 69.21 | 69.89 | 67.20 | 67.54 | +1.52% | |
| 67.30 | 68.25 | 65.62 | 66.53 | +1.33% | |
| 67.70 | 67.88 | 64.77 | 65.66 | -1.10% | |
| 68.12 | 69.82 | 66.10 | 66.39 | -10.33% | |
| 72.98 | 75.51 | 72.41 | 74.04 | +4.09% | |
| 72.35 | 74.15 | 70.69 | 71.13 | -5.16% | |
| 75.08 | 76.23 | 73.61 | 75.00 | -0.82% | |
| 74.16 | 75.87 | 72.01 | 75.62 | +4.40% | |
| 68.50 | 73.16 | 68.37 | 72.43 | +8.77% | |
| 64.85 | 66.90 | 62.68 | 66.59 | +0.79% | |
| 65.11 | 66.90 | 63.67 | 66.07 | +1.47% | |
| 66.78 | 67.23 | 64.53 | 65.11 | -4.01% | |
| 70.13 | 71.40 | 66.92 | 67.83 | -2.37% | |
| 73.85 | 74.08 | 69.34 | 69.48 | -7.05% | |
| 75.08 | 76.75 | 72.58 | 74.75 | +2.29% | |
| 73.32 | 74.48 | 71.31 | 73.08 | -0.33% | |
| 75.68 | 75.75 | 72.45 | 73.32 | +0.74% | |
| 74.64 | 74.64 | 71.07 | 72.78 | -4.78% | |
| 73.90 | 77.11 | 72.13 | 76.43 | +4.68% | |
| 74.31 | 75.00 | 72.01 | 73.01 | -2.67% | |
| 83.08 | 83.27 | 74.45 | 75.01 | -8.32% | |
| 82.16 | 83.83 | 79.50 | 81.82 | -6.90% | |
| 86.53 | 90.19 | 85.48 | 87.88 | +3.47% | |
| 86.67 | 90.78 | 83.84 | 84.93 | -8.59% | |
| 89.93 | 94.92 | 89.45 | 92.91 | +2.49% | |
| 91.69 | 92.77 | 89.75 | 90.65 | +5.32% | |
| 85.39 | 86.75 | 83.02 | 86.07 | +4.62% | |
| 90.74 | 90.74 | 82.18 | 82.27 | -5.71% | |
| 87.23 | 89.39 | 83.15 | 87.25 | +4.94% | |
| 78.16 | 85.73 | 76.57 | 83.14 | +3.67% | |
| 82.05 | 87.00 | 80.07 | 80.20 | -5.13% | |
| 96.10 | 98.68 | 82.85 | 84.54 | -5.19% | |
| 80.14 | 90.98 | 78.29 | 89.17 | +7.03% | |
| 89.06 | 91.19 | 83.15 | 83.31 | +0.10% | |
| 77.50 | 83.40 | 76.07 | 83.23 | +19.63% | |
| 76.33 | 77.79 | 69.32 | 69.57 | -10.23% | |
| 80.69 | 81.16 | 73.48 | 77.50 | -10.89% | |
| 93.36 | 94.47 | 82.59 | 86.97 | -6.23% | |
| 99.21 | 100.00 | 92.01 | 92.75 | -7.77% | |
| 100.51 | 103.10 | 98.00 | 100.56 | -0.89% | |
| 100.33 | 105.00 | 100.33 | 101.46 | -3.51% | |
| 97.52 | 105.17 | 95.52 | 105.15 | +14.59% | |
| 95.00 | 98.09 | 90.76 | 91.76 | -0.72% | |
| 86.23 | 94.89 | 82.24 | 92.43 | -0.18% | |
| 96.09 | 101.43 | 91.38 | 92.60 | -9.31% | |
| 107.52 | 110.00 | 92.14 | 102.11 | -1.60% | |
| 106.76 | 107.88 | 98.25 | 103.77 | +5.62% | |
| 100.47 | 102.50 | 95.88 | 98.25 | -7.55% | |
| 102.79 | 107.83 | 100.00 | 106.27 | +0.08% | |
| 115.50 | 115.62 | 105.50 | 106.19 | +5.23% | |
| 89.60 | 101.02 | 88.55 | 100.91 | +11.16% | |
| 97.00 | 97.67 | 89.60 | 90.78 | -13.98% | |
| 111.56 | 116.55 | 105.12 | 105.53 | -0.89% | |
| 130.24 | 130.24 | 103.30 | 106.48 | -17.83% | |
| 137.07 | 139.25 | 128.07 | 129.59 | -9.12% | |
| 130.90 | 144.22 | 130.90 | 142.59 | +9.10% | |
| 117.25 | 130.85 | 114.52 | 130.70 | +10.00% | |
| 113.36 | 119.77 | 111.90 | 118.82 | -1.52% | |
| 116.46 | 120.75 | 110.95 | 120.66 | +11.29% | |
| 112.99 | 113.00 | 106.02 | 108.42 | -2.88% | |
| 111.38 | 114.48 | 108.25 | 111.63 | -9.35% | |
| 125.00 | 125.00 | 118.32 | 123.14 | +1.53% | |
| 119.12 | 123.37 | 117.20 | 121.28 | +8.66% | |
| 112.26 | 115.84 | 109.92 | 111.61 | +2.10% | |
| 114.01 | 119.00 | 108.89 | 109.31 | -3.73% | |
| 115.80 | 116.52 | 112.19 | 113.55 | +4.27% | |
| 104.47 | 110.25 | 102.99 | 108.90 | +3.88% | |
| 94.29 | 104.93 | 92.63 | 104.83 | +15.32% | |
| 89.50 | 100.33 | 89.50 | 90.90 | -1.07% | |
| 89.27 | 98.08 | 84.14 | 91.88 | +9.47% | |
| 86.13 | 89.01 | 82.67 | 83.93 | +2.27% | |
| 90.15 | 90.43 | 81.65 | 82.07 | -12.40% | |
| 86.73 | 94.95 | 85.40 | 93.69 | +1.23% | |
| 90.48 | 93.80 | 88.42 | 92.55 | +2.59% | |
| 86.25 | 90.48 | 86.25 | 90.21 | +6.51% | |
| 82.92 | 85.46 | 80.55 | 84.70 | -1.02% | |
| 88.11 | 89.34 | 83.23 | 85.57 | -1.97% | |
| 90.38 | 90.80 | 84.35 | 87.29 | -4.68% | |
| 91.11 | 92.29 | 85.86 | 91.58 | +4.71% | |
| 87.43 | 88.26 | 84.25 | 87.46 | +4.11% | |
| 81.91 | 84.27 | 80.00 | 84.01 | +4.26% | |
| 80.28 | 82.06 | 79.29 | 80.58 | +0.45% | |
| 80.00 | 81.62 | 78.23 | 80.22 | +4.21% | |
| 74.75 | 78.27 | 72.29 | 76.98 | -0.86% | |
| 87.03 | 88.50 | 76.19 | 77.65 | -9.65% | |
| 81.52 | 86.82 | 80.00 | 85.94 | -0.51% | |
| 85.09 | 87.46 | 84.03 | 86.38 | +1.59% | |
| 85.00 | 87.40 | 81.12 | 85.03 | +2.46% | |
| 82.64 | 84.91 | 79.51 | 82.99 | -2.88% | |
| 88.00 | 88.37 | 85.01 | 85.45 | -1.89% | |
| 82.69 | 87.45 | 81.10 | 87.10 | +9.01% | |
| 83.89 | 84.99 | 77.82 | 79.90 | -4.27% | |
| 86.28 | 87.68 | 81.02 | 83.46 | +0.38% | |
| 80.00 | 83.42 | 77.15 | 83.14 | +13.72% | |
| 75.18 | 77.00 | 71.45 | 73.11 | -2.01% | |
| 77.14 | 77.66 | 73.61 | 74.61 | -4.53% | |
| 74.21 | 78.67 | 73.10 | 78.15 | +8.53% | |
| 80.70 | 82.37 | 68.94 | 72.01 | -7.97% | |
| 76.60 | 78.67 | 73.06 | 78.25 | -3.50% | |
| 82.97 | 83.06 | 77.73 | 81.09 | -2.31% | |
| 81.65 | 84.43 | 79.71 | 83.01 | +6.10% | |
| 78.48 | 81.14 | 76.31 | 78.24 | +0.01% | |
| 79.04 | 79.90 | 76.80 | 78.23 | +0.88% | |
| 79.98 | 80.50 | 76.31 | 77.55 | -2.39% | |
| 79.51 | 80.44 | 78.30 | 79.45 | -0.08% | |
| 79.14 | 79.58 | 76.60 | 79.51 | +4.02% | |
| 75.32 | 77.56 | 74.60 | 76.44 | +0.47% | |
| 75.40 | 76.35 | 73.00 | 76.08 | -1.09% | |
| 78.56 | 78.94 | 76.16 | 76.92 | -0.05% | |
| 75.23 | 77.20 | 75.07 | 76.96 | +1.52% | |
| 74.40 | 76.99 | 72.88 | 75.81 | +4.16% | |
| 68.91 | 73.71 | 68.91 | 72.78 | +6.02% | |
| 69.99 | 70.88 | 67.00 | 68.65 | +8.30% | |
| 63.16 | 65.55 | 61.52 | 63.39 | +0.14% | |
| 63.26 | 63.80 | 61.41 | 63.30 | +0.22% | |
| 59.54 | 66.19 | 59.00 | 63.16 | -0.54% | |
| 63.76 | 66.00 | 63.22 | 63.50 | +2.12% | |
| 56.83 | 62.36 | 56.83 | 62.18 | +11.25% | |
| 59.99 | 60.62 | 54.54 | 55.89 | -5.06% | |
| 58.66 | 60.71 | 57.78 | 58.87 | -1.08% | |
| 63.21 | 63.26 | 59.17 | 59.51 | -8.50% | |
| 65.84 | 67.28 | 64.21 | 65.04 | -0.35% | |
| 61.02 | 66.26 | 60.64 | 65.27 | +6.79% | |
| 60.48 | 62.96 | 59.51 | 61.12 | +5.98% | |
| 62.99 | 63.75 | 57.36 | 57.67 | -7.92% | |
| 57.51 | 63.60 | 56.00 | 62.63 | +5.51% | |
| 58.91 | 61.45 | 57.08 | 59.36 | +1.30% | |
| 55.72 | 59.74 | 55.71 | 58.60 | +5.17% | |
| 56.27 | 57.47 | 55.43 | 55.72 | +1.36% | |
| 57.09 | 58.73 | 54.70 | 54.97 | -1.94% | |
| 55.75 | 57.70 | 54.07 | 56.06 | -2.37% | |
| 55.94 | 59.35 | 55.71 | 57.42 | +2.08% | |
| 53.29 | 57.28 | 52.50 | 56.25 | +6.33% | |
| 49.34 | 53.11 | 48.71 | 52.90 | +4.63% | |
| 53.36 | 56.22 | 49.88 | 50.56 | -9.37% | |
| 58.53 | 59.08 | 54.29 | 55.79 | -5.39% | |
| 61.96 | 62.44 | 58.36 | 58.97 | -1.06% | |
| 60.90 | 61.26 | 57.95 | 59.60 | -5.73% | |
| 58.53 | 63.55 | 58.00 | 63.22 | +4.19% | |
| 56.70 | 60.70 | 56.50 | 60.68 | +2.03% | |
| 63.10 | 65.10 | 59.20 | 59.47 | -11.66% | |
| 71.56 | 73.80 | 67.00 | 67.32 | -6.45% | |
| 60.90 | 72.69 | 59.76 | 71.96 | +17.18% | |
| 58.49 | 61.64 | 58.30 | 61.41 | +3.82% | |
| 57.16 | 60.85 | 56.85 | 59.15 | +2.91% | |
| 54.22 | 57.50 | 53.01 | 57.48 | +4.72% | |
| 55.15 | 56.02 | 53.61 | 54.89 | -1.28% | |
| 53.88 | 55.79 | 52.00 | 55.60 | +0.38% | |
| 53.18 | 56.46 | 52.94 | 55.39 | +5.59% | |
| 55.70 | 55.91 | 52.16 | 52.46 | -6.20% | |
| 55.85 | 57.30 | 53.80 | 55.93 | +2.94% | |
| 54.10 | 58.70 | 53.51 | 54.33 | +6.99% | |
| 48.24 | 51.22 | 48.24 | 50.78 | +5.16% | |
| 45.31 | 48.53 | 45.20 | 48.29 | +10.10% | |
| 42.26 | 44.80 | 42.26 | 43.86 | +2.05% | |
| 45.60 | 47.50 | 41.87 | 42.98 | -5.18% | |
| 47.48 | 47.88 | 44.30 | 45.33 | -1.61% | |
| 43.03 | 46.43 | 42.80 | 46.07 | +5.47% | |
| 47.14 | 47.14 | 43.12 | 43.68 | -8.02% | |
| 45.98 | 48.66 | 45.98 | 47.49 | +4.77% | |
| 46.28 | 46.99 | 44.46 | 45.33 | -0.83% | |
| 44.64 | 46.50 | 43.81 | 45.71 | +3.77% | |
| 43.40 | 44.49 | 42.43 | 44.05 | +1.29% | |
| 44.12 | 44.45 | 42.54 | 43.49 | -1.47% | |
| 47.46 | 47.80 | 44.10 | 44.14 | -6.48% | |
| 45.00 | 47.22 | 44.65 | 47.20 | +6.64% | |
| 42.99 | 45.69 | 42.82 | 44.26 | +1.17% | |
| 43.92 | 44.79 | 42.22 | 43.75 | +0.90% | |
| 43.72 | 46.00 | 43.25 | 43.36 | +5.50% | |
| 37.36 | 41.18 | 37.01 | 41.10 | +9.34% | |
| 35.73 | 37.86 | 35.73 | 37.59 | +6.37% | |
| 33.78 | 35.40 | 33.08 | 35.34 | +3.30% | |
| 32.95 | 34.38 | 32.85 | 34.21 | +5.07% | |
| 32.87 | 33.14 | 31.17 | 32.56 | -2.63% | |
| 31.52 | 33.87 | 31.22 | 33.44 | +5.32% | |
| 29.91 | 31.97 | 29.91 | 31.75 | +7.08% | |
| 28.24 | 30.35 | 28.14 | 29.65 | +8.53% | |
| 26.14 | 27.81 | 26.14 | 27.32 | +7.86% | |
| 25.89 | 25.89 | 25.29 | 25.33 | -1.71% | |
| 25.92 | 26.13 | 25.67 | 25.77 | -0.46% | |
| 25.64 | 26.14 | 25.55 | 25.89 | -0.58% | |
| 26.25 | 26.25 | 25.96 | 26.04 | -0.53% | |
| 26.30 | 26.42 | 25.95 | 26.18 | +0.11% | |
| 25.83 | 26.30 | 25.57 | 26.15 | +0.73% | |
| 25.97 | 26.28 | 25.65 | 25.96 | +1.41% | |
| 25.45 | 26.14 | 25.45 | 25.60 | +1.39% | |
| 24.69 | 25.39 | 24.62 | 25.25 | +4.90% | |
| 25.19 | 25.52 | 23.82 | 24.07 | -4.14% | |
| 25.44 | 25.74 | 24.78 | 25.11 | -2.07% | |
| 26.27 | 26.49 | 25.36 | 25.64 | -1.57% | |
| 27.92 | 27.99 | 25.83 | 26.05 | -7.23% | |
| 27.75 | 28.34 | 27.45 | 28.08 | -0.18% | |
| 27.19 | 28.73 | 26.80 | 28.13 | +3.23% | |
| 26.48 | 27.60 | 26.25 | 27.25 | +1.60% | |
| 26.52 | 27.24 | 26.41 | 26.82 | +2.21% | |
| 26.44 | 26.97 | 26.04 | 26.24 | -0.34% | |
| 26.34 | 26.89 | 26.10 | 26.33 | -1.90% | |
| 25.71 | 27.22 | 25.35 | 26.84 | +4.31% | |
| 25.25 | 26.18 | 25.14 | 25.73 | +1.46% | |
| 24.43 | 25.54 | 24.07 | 25.36 | 0.00% | |
| 25.33 | 25.69 | 24.95 | 25.36 | +0.88% | |
| 24.88 | 25.73 | 24.88 | 25.14 | +0.96% | |
| 22.99 | 24.91 | 22.94 | 24.90 | +8.03% | |
| 22.32 | 23.17 | 22.15 | 23.05 | +3.50% | |
| 21.56 | 22.71 | 21.49 | 22.27 | +2.86% | |
| 23.03 | 23.43 | 21.55 | 21.65 | -2.30% | |
| 22.60 | 23.06 | 22.05 | 22.16 | -0.63% | |
| 22.61 | 22.94 | 22.13 | 22.30 | -2.28% | |
| 23.69 | 24.09 | 22.60 | 22.82 | -4.52% | |
| 23.27 | 24.53 | 23.20 | 23.90 | -1.97% | |
| 25.56 | 25.77 | 23.89 | 24.38 | -6.23% | |
| 26.27 | 26.74 | 25.93 | 26.00 | +0.74% | |
| 26.80 | 26.80 | 25.78 | 25.81 | -4.44% | |
| 26.83 | 27.37 | 26.40 | 27.01 | +3.65% | |
| 25.50 | 26.10 | 24.60 | 26.06 | -0.27% | |
| 26.93 | 27.36 | 26.01 | 26.13 | -2.90% | |
| 26.14 | 27.29 | 26.14 | 26.91 | +3.10% | |
| 27.40 | 28.18 | 25.93 | 26.10 | -8.52% | |
| 29.06 | 29.51 | 28.03 | 28.53 | +4.09% | |
| 27.14 | 27.95 | 26.88 | 27.41 | +1.78% | |
| 28.16 | 28.84 | 26.83 | 26.93 | -5.81% | |
| 29.43 | 29.93 | 26.75 | 28.59 | -4.19% | |
| 30.06 | 30.49 | 29.74 | 29.84 | -1.87% | |
| 30.26 | 31.09 | 30.08 | 30.41 | +1.40% | |
| 30.43 | 31.11 | 29.87 | 29.99 | +0.37% | |
| 27.45 | 29.93 | 27.34 | 29.88 | +7.21% | |
| 29.01 | 29.51 | 27.00 | 27.87 | -4.59% | |
| 28.93 | 29.35 | 28.77 | 29.21 | +0.14% | |
| 29.14 | 29.95 | 29.10 | 29.17 | +1.43% | |
| 28.46 | 29.25 | 28.19 | 28.76 | -0.83% | |
| 29.98 | 30.41 | 28.63 | 29.00 | -1.43% | |
| 28.89 | 30.05 | 28.51 | 29.42 | +5.15% | |
| 26.71 | 28.30 | 26.71 | 27.98 | +0.72% | |
| 26.88 | 27.90 | 26.66 | 27.78 | +8.81% | |
| 27.74 | 27.90 | 25.50 | 25.53 | -8.36% | |
| 28.37 | 28.37 | 27.50 | 27.86 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the UCTT chart for longer ranges.