Ultra Clean Holdings, Inc. (UCTT)
NASDAQ: UCTT · Real-Time Price · USD
69.48
-5.27 (-7.05%)
At close: Aug 28, 2026, 4:00 PM EDT
69.47
-0.01 (-0.01%)
After-hours: Aug 28, 2026, 7:56 PM EDT
Ultra Clean Holdings Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | 73.85 | 74.08 | 69.34 | 69.48 | 69.48 | -7.05% | 693,343 |
| Aug 27, 2026 | 75.08 | 76.75 | 72.58 | 74.75 | 74.75 | 2.29% | 605,901 |
| Aug 26, 2026 | 73.32 | 74.48 | 71.31 | 73.08 | 73.08 | -0.33% | 459,106 |
| Aug 25, 2026 | 75.68 | 75.75 | 72.45 | 73.32 | 73.32 | 0.74% | 574,030 |
| Aug 24, 2026 | 74.64 | 74.64 | 71.07 | 72.78 | 72.78 | -4.78% | 847,533 |
| Aug 21, 2026 | 73.90 | 77.11 | 72.13 | 76.43 | 76.43 | 4.68% | 1,181,944 |
| Aug 20, 2026 | 74.31 | 75.00 | 72.01 | 73.01 | 73.01 | -2.67% | 1,087,035 |
| Aug 19, 2026 | 83.08 | 83.27 | 74.45 | 75.01 | 75.01 | -8.32% | 1,177,471 |
| Aug 18, 2026 | 82.16 | 83.83 | 79.50 | 81.82 | 81.82 | -6.90% | 923,971 |
| Aug 17, 2026 | 86.53 | 90.19 | 85.48 | 87.88 | 87.88 | 3.47% | 1,195,459 |
| Aug 14, 2026 | 86.67 | 90.78 | 83.84 | 84.93 | 84.93 | -8.59% | 1,919,489 |
| Aug 13, 2026 | 89.93 | 94.92 | 89.45 | 92.91 | 92.91 | 2.49% | 1,031,315 |
| Aug 12, 2026 | 91.69 | 92.77 | 89.75 | 90.65 | 90.65 | 5.33% | 881,778 |
| Aug 11, 2026 | 85.39 | 86.75 | 83.02 | 86.07 | 86.07 | 4.61% | 629,876 |
| Aug 10, 2026 | 90.74 | 90.74 | 82.18 | 82.27 | 82.27 | -5.71% | 651,414 |
| Aug 7, 2026 | 87.23 | 89.39 | 83.15 | 87.25 | 87.25 | 4.94% | 1,363,827 |
| Aug 6, 2026 | 78.16 | 85.73 | 76.57 | 83.14 | 83.14 | 3.67% | 1,630,920 |
| Aug 5, 2026 | 82.05 | 87.00 | 80.07 | 80.20 | 80.20 | -5.13% | 1,212,796 |
| Aug 4, 2026 | 96.10 | 98.68 | 82.85 | 84.54 | 84.54 | -5.19% | 3,205,536 |
| Aug 3, 2026 | 80.14 | 90.98 | 78.29 | 89.17 | 89.17 | 7.03% | 1,553,628 |
| Jul 31, 2026 | 89.06 | 91.19 | 83.15 | 83.31 | 83.31 | 0.10% | 1,395,148 |
| Jul 30, 2026 | 77.50 | 83.40 | 76.07 | 83.23 | 83.23 | 19.63% | 1,659,326 |
| Jul 29, 2026 | 76.33 | 77.79 | 69.32 | 69.57 | 69.57 | -10.23% | 2,100,088 |
| Jul 28, 2026 | 80.69 | 81.16 | 73.48 | 77.50 | 77.50 | -10.89% | 1,750,863 |
| Jul 27, 2026 | 93.36 | 94.47 | 82.59 | 86.97 | 86.97 | -6.23% | 2,125,319 |
| Jul 24, 2026 | 99.21 | 100.00 | 92.01 | 92.75 | 92.75 | -7.77% | 752,263 |
| Jul 23, 2026 | 100.51 | 103.10 | 98.00 | 100.56 | 100.56 | -0.89% | 561,340 |
| Jul 22, 2026 | 100.33 | 105.00 | 100.33 | 101.46 | 101.46 | -3.51% | 816,033 |
| Jul 21, 2026 | 97.52 | 105.17 | 95.52 | 105.15 | 105.15 | 14.59% | 1,574,096 |
| Jul 20, 2026 | 95.00 | 98.09 | 90.76 | 91.76 | 91.76 | -0.72% | 791,854 |
| Jul 17, 2026 | 86.23 | 94.89 | 82.24 | 92.43 | 92.43 | -0.18% | 2,307,435 |
| Jul 16, 2026 | 96.09 | 101.43 | 91.38 | 92.60 | 92.60 | -9.31% | 1,070,052 |
| Jul 15, 2026 | 107.52 | 110.00 | 92.14 | 102.11 | 102.11 | -1.60% | 1,691,181 |
| Jul 14, 2026 | 106.76 | 107.88 | 98.25 | 103.77 | 103.77 | 5.62% | 919,954 |
| Jul 13, 2026 | 100.47 | 102.50 | 95.88 | 98.25 | 98.25 | -7.55% | 1,215,848 |
| Jul 10, 2026 | 102.79 | 107.83 | 100.00 | 106.27 | 106.27 | 0.08% | 955,497 |
| Jul 9, 2026 | 115.50 | 115.62 | 105.50 | 106.19 | 106.19 | 5.23% | 1,845,511 |
| Jul 8, 2026 | 89.60 | 101.02 | 88.55 | 100.91 | 100.91 | 11.16% | 2,132,108 |
| Jul 7, 2026 | 97.00 | 97.67 | 89.60 | 90.78 | 90.78 | -13.98% | 2,623,701 |
| Jul 6, 2026 | 111.56 | 116.55 | 105.12 | 105.53 | 105.53 | -0.89% | 1,424,438 |
| Jul 2, 2026 | 130.24 | 130.24 | 103.30 | 106.48 | 106.48 | -17.84% | 2,437,037 |
| Jul 1, 2026 | 137.07 | 139.25 | 128.07 | 129.59 | 129.59 | -9.12% | 1,499,018 |
| Jun 30, 2026 | 130.90 | 144.22 | 130.90 | 142.59 | 142.59 | 9.10% | 2,145,832 |
| Jun 29, 2026 | 117.25 | 130.85 | 114.52 | 130.70 | 130.70 | 10.00% | 1,448,911 |
| Jun 26, 2026 | 113.36 | 119.77 | 111.90 | 118.82 | 118.82 | -1.52% | 3,107,988 |
| Jun 25, 2026 | 116.46 | 120.75 | 110.95 | 120.66 | 120.66 | 11.29% | 1,499,060 |
| Jun 24, 2026 | 112.99 | 113.00 | 106.02 | 108.42 | 108.42 | -2.88% | 1,437,732 |
| Jun 23, 2026 | 111.38 | 114.48 | 108.25 | 111.63 | 111.63 | -9.35% | 1,315,759 |
| Jun 22, 2026 | 125.00 | 125.00 | 118.32 | 123.14 | 123.14 | 1.53% | 1,028,776 |
| Jun 18, 2026 | 119.12 | 123.37 | 117.20 | 121.28 | 121.28 | 8.66% | 1,353,172 |