UCTT

Ultra Clean Holdings, Inc. (UCTT)

Monday, October 19, 2026
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Ultra Clean (UCTT) at a glance

Close · Oct 19, 2026
$52.80
Day change
+3.53%
52-week range
$21.49 – $144.22
Market cap
$2.3B
Sector
Technology
Industry
Semiconductor Equipment & Materials
Exchange
NASDAQ

Ultra Clean stock: what the data says

Ultra Clean (UCTT) closed at $52.80 on Oct 19, 2026, up 3.5% on the day. The stock is down 25.3% over the past month, down 49.8% over three months, up 108.4% year to date and up 82.1% over the past year. It trades 63.4% below its 52-week high of $144.22 and 145.7% above its 52-week low of $21.49. The close sits below its 50-day moving average ($72.66) and below its 200-day moving average ($73.83).

NextPick tracks UCTT in its Deposition/Etch basket alongside LRCX, AMAT, ENTG, KLIC and ACMR. As of Oct 19, 2026, the basket's money-flow score is -46 (outflow), and the basket is down 13.5% over five sessions. Over the past month UCTT ranks 6th of 6 basket members by price change.

UCTT stock: key questions

Is UCTT above its 200-day moving average?

No — the Oct 19, 2026 close of $52.80 is 28.5% below the 200-day average of $73.83.

How far is UCTT from its 52-week high?

UCTT closed 63.4% below its 52-week high of $144.22.

What stocks are similar to UCTT?

NextPick groups UCTT with LRCX, AMAT, ENTG, KLIC and ACMR in its Deposition/Etch basket.

About Ultra Clean Holdings, Inc.

Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and cleaning and analytical services for the semiconductor industry in the United States and internationally. The company offers outsourced solutions for the development, design, component sourcing and cleaning, prototyping, engineering, and manufacturing and testing of advanced systems. It also provides a range of gas delivery solutions, such as precision thermal products, valves, connectors, industrial process connectors and valves, pneumatic actuators, manifolds and safety solutions, hoses, pressure gauges, gas lines, and component heaters, as well as complex weldments. In addition, the company offers assemblies, including gas and fluid delivery solutions, wafer transport systems, mechatronic assemblies, process modules, and sub-fab process equipment support racks; weldments and frames with exacting standards; heaters, sensors, and controllers for precise temperature control; integrated device manufacturers and OEMs validated process tool chamber parts cleaning and coating services; and tool part process optimization solutions, analytical verification of process tool chamber part cleaning effectiveness and micro contamination analysis of tool parts, wafers and depositions, chemicals, cleanroom materials, deionized water, and airborne molecular contamination. It primarily serves customers in the semiconductor capital equipment and semiconductor integrated device manufacturing industries, as well as display, consumer, medical, energy, industrial, and research equipment industries. The company was founded in 1991 and is headquartered in Hayward, California.

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