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The price of Ultra Clean Holdings, Inc. (UCTT) on October 9, 2026 is 68.59 USD, +1.49% on the day. Over 52 weeks the stock traded between 21.49 USD and 144.22 USD; the price now sits 38% of the way up that range. Over the past year the price changed by +141.68%. Market capitalization is 3.07 billion USD, rank 41 among 73 stocks of the same industry with a known capitalization.
Closing prices for 9 October 2026
Next earnings report: 27 October 2026 · Earnings calendar
Change over the period shown (line colour): +146.90 %
Ultra Clean Holdings, Inc. trades on Nasdaq under the ticker UCTT. The company belongs to the Technology sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks UCTT has traded between 21.49 $ and 144.22 $. As of 9 October 2026 the price stood 38.38 % of the way from the 52-week low to the high.
Over one year UCTT shares rose 141.68 %; over six months they fell 9.52 %. Volatility over 90 days is 105.20 %. Dividends are not included: this is price change only, as of 9 October 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to sales is 1.5, below the sector median of 3.7. Price to book is 4.9, above the sector median of 4.0. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 9 October 2026 | 70.00 | 70.00 | 66.85 | 68.59 | 876,000 |
| 8 October 2026 | 69.82 | 73.54 | 66.70 | 67.58 | 2M |
| 7 October 2026 | 70.87 | 72.15 | 70.28 | 71.42 | 973,900 |
| 6 October 2026 | 74.84 | 74.84 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Ultra Clean Holdings, Inc. (UCTT) is a public company in the technology sector. Its common stock trade on NASDAQ.
Over the trailing twelve months as reported to 2026-03-31, revenue was 2.1bn $, net income was -194.1m $. Incorporated in US.
This summary is compiled automatically from SEC filings and exchange data.
Address:26462 CORPORATE AVENUE, HAYWARD, CA, 94545, US
Ultra Clean Holdings, Inc. reported revenue of 2.1B $ and a net loss of 194M $ over the last four quarters. Net margin is −9.38 %. Revenue changed by −3.25 % year over year. Earnings per share are −4.29 $. Market capitalisation is 3.1B $.
UCTT has a return on equity of −30.91 %, below the sector median of 1.63 %. Return on assets is −10.46 %, below the sector median of 0.49 %. Operating margin is −5.26 %, below the sector median of 1.10 %.
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| 71.73 |
| 73.24 |
| 1M |
| 5 October 2026 | 71.98 | 76.26 | 71.42 | 74.02 | 1M |
| 2 October 2026 | 81.00 | 81.08 | 71.39 | 72.69 | 2M |
| 1 October 2026 | 81.63 | 81.87 | 77.76 | 78.64 | 1M |
| 30 September 2026 | 81.23 | 82.57 | 79.66 | 81.06 | 2M |
| 29 September 2026 | 81.08 | 82.04 | 79.72 | 80.46 | 887,700 |
| 28 September 2026 | 77.15 | 79.50 | 74.74 | 78.07 | 606,700 |
| 25 September 2026 | 77.53 | 78.06 | 76.41 | 77.69 | 689,700 |
| 24 September 2026 | 75.08 | 77.66 | 74.24 | 76.52 | 587,500 |
| 23 September 2026 | 75.49 | 77.68 | 72.37 | 77.29 | 706,000 |
| 22 September 2026 | 71.88 | 76.59 | 71.84 | 76.55 | 1M |
| 21 September 2026 | 72.83 | 73.63 | 70.74 | 73.05 | 603,100 |
| 18 September 2026 | 68.42 | 70.90 | 68.24 | 70.64 | 1M |
| 17 September 2026 | 69.21 | 69.89 | 67.20 | 67.54 | 556,200 |
| 16 September 2026 | 67.30 | 68.25 | 65.62 | 66.53 | 617,200 |
| 15 September 2026 | 67.70 | 67.88 | 64.77 | 65.66 | 615,800 |
| 14 September 2026 | 68.12 | 69.82 | 66.10 | 66.39 | 738,900 |