Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
10/09/2026 $70.00 $70.00 $66.85 $68.59 876.00K
10/12/2026 $67.20 $67.20 $63.48 $63.51 1.49M
10/13/2026 $61.86 $62.82 $58.62 $61.02 2.64M
10/14/2026 $59.06 $59.87 $55.86 $56.79 1.38M
10/15/2026 $54.00 $56.05 $51.50 $55.83 1.55M
Ultra Clean Holdings, Inc. is a developer and supplier of critical subsystems, components, parts, and ultra-high purity cleaning and analytical services, primarily for the semiconductor industry. It offers its customers an integrated outsourced solution for major subassemblies, design-to-delivery cycle times, design for manufacturability, and prototyping. Co.'s segments are Products and Services. The Products segment primarily designs, engineers, and manufactures production tools, components, parts, and modules and subsystems.
UCTT historical stock prices picture
Ultra Clean Holdings (UCTT) has the following price history information. Looking back at UCTT historical stock prices for the last five trading days, on October 09, 2026, UCTT opened at $70.00, traded as high as $70.00 and as low as $66.85, and closed at $68.59. Trading volume was a total of 876.00K shares. On October 12, 2026, UCTT opened at $67.20, traded as high as $67.20 and as low as $63.48, and closed at $63.51. Trading volume was a total of 1.49M shares. On October 13, 2026, UCTT opened at $61.86, traded as high as $62.82 and as low as $58.62, and closed at $61.02. Trading volume was a total of 2.64M shares. On October 14, 2026, UCTT opened at $59.06, traded as high as $59.87 and as low as $55.86, and closed at $56.79. Trading volume was a total of 1.38M shares. On October 15, 2026, UCTT opened at $54.00, traded as high as $56.05 and as low as $51.50, and closed at $55.83. Trading volume was a total of 1.55M shares.

UCTT Historical Stock Prices By Date:

UCTT historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Ultra Clean Holdings shares, starting with a $10,000 purchase of UCTT, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 10/18/2016
End date: 10/15/2026
Start price/share: $7.64
End price/share: $55.83
Dividends collected/share: $0.00
Total return: 630.76%
Average Annual Total Return: 22.01%
Starting investment: $10,000.00
Ending investment: $73,066.38
Years: 10.00
Date Close
10/09/2026$68.59
10/12/2026$63.51
10/13/2026$61.02
10/14/2026$56.79
10/15/2026$55.83
UCTT is categorized under the Technology sector; below are some other companies in the same sector:

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Also explore: UCTT shares outstanding history

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