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UCTT
$51.57-2.33%
as of close, Oct 20, 2026
☾ AH $51.57 -2.33%
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Ultra Clean Holdings Inc. monthly returns

Ultra Clean Holdings Inc. has averaged 2.37% per month, positive in 53% of months. Month-by-month returns for Ultra Clean Holdings Inc. (UCTT) below, through October 20, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+2.4%
262 months
Best month
+72.4%
Jan 2026
Worst month
-44.3%
Jan 2009
Positive months
53%
of all months

Ultra Clean Holdings Inc. monthly returns#

Ultra Clean Holdings Inc. total return by month
MonthTotal return
Oct 2026
-36.4%
Sep 2026
+19.5%
Aug 2026
-18.6%
Jul 2026
-41.6%
Jun 2026
+66.6%
May 2026
+9.5%
Apr 2026
+25.7%
Mar 2026
+2.5%
Feb 2026
+38.9%
Jan 2026
+72.4%
Dec 2025
-0.1%
Nov 2025
-7.5%
Oct 2025
+0.6%
Sep 2025
+13.4%
Aug 2025
+6.7%
Jul 2025
-0.2%
Jun 2025
+16.5%
May 2025
+3.6%
Apr 2025
-12.7%
Mar 2025
-13.0%
Feb 2025
-33.3%
Jan 2025
+2.6%
Dec 2024
-6.5%
Nov 2024
+14.9%
Oct 2024
-16.2%
Sep 2024
+5.9%
Aug 2024
-12.9%
Jul 2024
-11.7%
Jun 2024
+5.6%
May 2024
+10.9%
Apr 2024
-8.9%
Mar 2024
+6.3%
Feb 2024
+13.1%
Jan 2024
+11.9%
Dec 2023
+25.8%
Nov 2023
+13.7%
Oct 2023
-19.6%
Sep 2023
-15.6%
Aug 2023
-7.7%
Jul 2023
-0.9%
Jun 2023
+12.2%
May 2023
+20.1%
Apr 2023
-13.9%
Mar 2023
+4.1%
Feb 2023
-5.3%
Jan 2023
+1.5%
Dec 2022
-7.0%
Nov 2022
+14.5%
Oct 2022
+20.8%
Sep 2022
-12.0%
Aug 2022
-12.9%
Jul 2022
+12.9%
Jun 2022
-11.3%
May 2022
+7.7%
Apr 2022
-26.5%
Mar 2022
-7.5%
Feb 2022
-9.1%
Jan 2022
-12.1%
Dec 2021
+4.7%
Nov 2021
+10.6%
Oct 2021
+16.4%
Sep 2021
-7.9%
Aug 2021
-14.4%
Jul 2021
+0.5%
Jun 2021
-4.6%
May 2021
+10.3%
Apr 2021
-12.0%
Mar 2021
+25.1%
Feb 2021
+20.2%
Jan 2021
+23.9%
Dec 2020
-1.5%
Nov 2020
+48.6%
Oct 2020
-0.8%
Sep 2020
-12.5%
Aug 2020
-18.5%
Jul 2020
+33.0%
Jun 2020
+9.2%
May 2020
+12.7%
Apr 2020
+33.3%
Mar 2020
-34.0%
Feb 2020
-9.1%
Jan 2020
-2.0%
Dec 2019
+5.5%
Nov 2019
+4.1%
Oct 2019
+46.0%
Sep 2019
+22.6%
Aug 2019
-18.2%
Jul 2019
+4.8%
Jun 2019
+9.2%
May 2019
+6.5%
Apr 2019
+15.7%
Mar 2019
-2.8%
Feb 2019
-10.2%
Jan 2019
+40.0%
Dec 2018
-9.9%
Nov 2018
-10.6%
Oct 2018
-16.2%
Sep 2018
-17.8%
Aug 2018
+13.7%
Jul 2018
-19.2%
Jun 2018
-5.8%
May 2018
+0.6%
Apr 2018
-9.0%
Mar 2018
-0.1%
Feb 2018
-11.2%
Jan 2018
-6.1%
Dec 2017
+10.1%
Nov 2017
-17.8%
Oct 2017
-16.7%
Sep 2017
+32.7%
Aug 2017
-1.6%
Jul 2017
+25.1%
Jun 2017
-17.9%
May 2017
+18.7%
Apr 2017
+14.0%
Mar 2017
+21.8%
Feb 2017
+10.5%
Jan 2017
+29.2%
Dec 2016
-3.4%
Nov 2016
+18.1%

Monthly total return (since Nov 2021)#

Ultra Clean Holdings Inc. returns by calendar month#

Every month of every year since 2005, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

October 2026 so far: -36.38% — 21st of 22 Octobers since 2005 at the last close; the average October returned +1.4%.

Ultra Clean Holdings Inc. returns by calendar month since 2005
Month−75%0+75%AverageUp
Jan+9.6%64%
Feb+3.3%55%
Mar-1.4%41%
Apr+2.8%50%
May+5.4%64%
Jun+2.6%55%
Jul+3.1%50%
Aug-4.5%32%
Sep+0.6%45%
OctOctober 2026 so far: -36.4%+1.4%48%
Nov+5.0%76%
Dec+2.5%57%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from UCTT's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.

FAQ#

What is Ultra Clean Holdings Inc.'s average monthly return?
Ultra Clean Holdings Inc. (UCTT) has averaged about 2.37% per month, positive in roughly 53% of months. The best month was Jan 2026 (+72.4%) and the worst was Jan 2009 (-44.3%).

More on Ultra Clean Holdings Inc.