Ultra Clean Hldgs (UCTT) closed at $44.04 on November 4, 2026, down 8.3% from the previous close, on volume of 1,495,308 shares (30-day average 1,380,163).
Data as of November 4, 2026.
3 ‘Strong Buy’ Growth Stocks to Watch Outside Big Tech in November
TipRanks (Mon, 2-Nov 4:09 PM ET)
Ultra Clean Earnings Call Signals Strong Growth Ahead
TipRanks (Sun, 1-Nov 7:21 PM ET)
Ultra Clean surges after record $759M quarter and Q4 revenue outlook of $800M–$860M
Market Chameleon (Wed, 28-Oct 7:45 AM ET)
Ultra Clean posts record $759 million quarter as Q4 revenue outlook rises to $800–$860 million
Market Chameleon (Wed, 28-Oct 3:07 AM ET)
Ultra Clean Reports Third Quarter 2026 Financial Results
PRNewswire (Tue, 27-Oct 4:05 PM ET)
Ultra Clean Sets Oct. 27 Q3 2026 Earnings Release, With a 1:45 p.m. PT Investor Call
Market Chameleon (Mon, 5-Oct 5:47 AM ET)
Ultra Clean Announces Q3 2026 Earnings Date and Conference Call
PRNewswire (Mon, 5-Oct 8:30 AM ET)
Ultra Clean Appoints Alexander Davern to Board of Directors
PRNewswire (Wed, 30-Sep 4:05 PM ET)
Ultra Clean Announces Participation at Upcoming Investor Conferences
PRNewswire (Mon, 10-Aug 8:31 AM ET)
Ultra Clean Holdings Inc, through its subsidiaries, manufactures and supplies production tools, modules, and subsystems for the semiconductor capital equipment industry. The product includes precision robotic solutions, gas delivery systems, and a variety of industrial and automation production equipment products; subsystems include wafer cleaning subsystems, chemical delivery modules, top-plate assemblies, frame assemblies, and process modules. Its customer base includes firms in the semiconductor capital equipment industry, medical, energy, industrial, flat panel, and research equipment industries. It has two segments: Products and Services. Its principal markets are the Americas, Asia Pacific, and EMEA.
Ultra Clean Hldgs trades on the NASDAQ stock market under the symbol UCTT.
As of November 5, 2026, UCTT stock price declined to $37.97 with 1,441,448 million shares trading.
UCTT has a beta of 2.34, meaning it tends to be more sensitive to market movements. UCTT has a correlation of 0.13 to the broad based SPY ETF.
UCTT has a market cap of $1.82 billion. This is considered a Small Cap stock.
Last quarter Ultra Clean Hldgs reported $759 million in Revenue and $1.15 earnings per share. This beat revenue expectation by $32 million and exceeded earnings estimates by $.24.
In the last 3 years, UCTT traded as high as $144.22 and as low as $16.66.
The top ETF exchange traded funds that UCTT belongs to (by Net Assets): IJR, VTI, VGT, IWM, PSI.
UCTT has outperformed the market in the last year with a return of +45.5%, while the SPY ETF gained +10.1%. However, in the most recent history, UCTT shares have underperformed the stock market with its stock returning -55.1% in the last 3 month period and -27.3% for the last 2 week period, while SPY has returned -4.3% and -4.8%, respectively.
UCTT support price is $41.36 and resistance is $46.73 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that UCTT shares will trade within this expected range on the day.
