Ultra Clean Holdings, Inc. (UCTT) shares tumbled 5.4% to $67.58 as of October 8, 2026, a significant decline from the prior close of $71.42. BestStocks flagged the session as a major change for UCTT. The move is tied to price move down. Below, we break down what changed for UCTT, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
What happened
UCTT fell 5.4% to $67.58
Ultra Clean Holdings, Inc. (UCTT) moved -5.22% from $71.30 to $67.58 on October 8, 2026, after analyst downgrades from firms including UBS and Zacks Research, and following the company's "Horizon 2030" strategy presentation that failed to generate near-term earnings momentum. UCTT earnings scheduled for October 27, 2026, with consensus EPS estimate of $0.94.
This summary describes the catalyst and move as first detected on Oct 8, 2026, 4:42 PM EDT; the stock has continued trading since, so the current price and percentage move (shown above) may be larger or smaller than the figures here.
Material / EarningsMedium confidence
Rel. volume
1.3×
Normal
Vs peers
—
No comparable peers
Market cap
$3.0B
NASDAQ Global Select
Analyst target
$125
+85.0% vs price
Price chart
Sep 8 – Oct 8
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details
What it means for Ultra Clean Holdings, Inc. investors
For Ultra Clean Holdings, Inc. investors, the recent signals add up to a bearish shift. On the constructive side: Ultra Clean Holdings, Inc. (UCTT) moved +11.43% from $80.02 to $89.17 on 2026-08-03; Positive price momentum. Weighing against that: Material negative event; Sharp 5.4% decline — elevated risk. Wall Street's consensus price target sits at $125.00, implying +85.0% upside from $67.58. BestStocks rates the overall signal quality medium (61/100). With earnings roughly 19 days out, the next report is the most likely near-term test of the move.
UCTT price reaction
UCTT last traded at $67.58, down $3.84 (-5.38%) from the previous close of $71.42. The session traded on 1.3× average volume (normal), so participation was unremarkable. Over the past month the stock has ranged between $65.66 and $81.06, and it currently sits about 12% of the way up that band.
Bullish and bearish analyst opinions on Ultra Clean Holdings, Inc. (UCTT)
▼Latest catalyst·a bearish counterpoint
The latest catalyst — an analyst downgrade — a bearish counterpoint that challenges the prevailing bullish analyst view.
The consensus analyst price target on Ultra Clean Holdings, Inc. (UCTT) is $125.00, 85.0% above the recent $67.58. Over the past 90 days analysts logged 0 upgrades, 3 maintains, and 0 downgrades. Here is how the bullish and bearish cases on UCTT line up.
▲ The bullish case
+Wall Street's consensus price target of $125.00 implies +85.0% upside from $67.58.
+The Street's most bullish target is $135.00 (+99.8%).
+Ultra Clean Holdings, Inc. (UCTT) moved +11.43% from $80.02 to $89.17 on 2026-08-03.
+Positive price momentum.
▼ The bearish case
−Material negative event.
−Sharp 5.4% decline — elevated risk.
−Ultra Clean Holdings announced a $400 million at-the-market (ATM) equity offering program, triggering a 7.0% intraday decline to $86.41.
−Ultra Clean Holdings, Inc. (UCTT) moved -12.03% from $96.10 to $84.54 on 2026-08-04.
−Ultra Clean Holdings fell 14.24% intraday to $91.32 from $106.48 on July 7, 2026.
Bull vs bear balanceBearish Shift
BearishNeutralBullish
The latest catalyst moved the balance toward the bears — the hollow tick marks where it sat before.
Weighing both sides, BestStocks' composite read of recent signals is bearish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Analyst price targets and ratings are FMP consensus figures as of Oct 8, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Ultra Clean Holdings fell 8.86% to $71.67 following a broader tech sector pullback driven by weaker-than-expected September jobs data and profit-taking in AI-linked semiconductor equipment stocks. The web catalyst cites macro headwinds from the jobs report and sector volatility in wafer fab equipment suppliers after recent multi-month rallies, with no company-specific negative news disclosed. Volume of 1.48x normal suggests elevated but not panic-level selling.
News2026-09-30+0.7%
Ultra Clean Holdings appoints Alexander Davern to its Board of Directors effective September 28, 2026.
Material / Earnings2026-09-22+4.8%
UCTT moved +5.85% from its $72.32 open to a $76.55 close on 2026-09-22.
Ultra Clean Holdings rose 7.07% to $71.30, driven by sustained optimism in AI-driven semiconductor equipment spending and recent institutional accumulation, including a position by Manufacturers Life Insurance, following the company's strong Q2 earnings beat and raised guidance in August (MarketWatch, Yahoo Finance, Zacks). Volume of 358K shares ran 1.09x normal for this time of day.
Ultra Clean Holdings fell 6.42% to $69.95 as profit-taking accelerated amid a $400 million at-the-market equity offering announced mid-August that has created dilution concerns, combined with investor caution over negative operating cash flow despite Q2 earnings beats (per web sources including finance.yahoo.com and investing.com). Volume at 304k shares was 33% of the typical intraday average, suggesting below-average participation in the decline.
Material / Earnings2026-08-19-8.3%
Ultra Clean Holdings, Inc. (UCTT) moved -9.92% from $83.27 to $75.01 on August 19, 2026, following disclosure of a $400 million at-the-market (ATM) equity offering program. The decline reflects shareholder dilution concerns and investor scrutiny over the company's capital-intensive UCT 3.0 expansion strategy against deepening near-term negative operating cash flows.
Ultra Clean Holdings announced a $400 million at-the-market (ATM) equity offering program, triggering a 7.0% intraday decline to $86.41. The offering signals potential share dilution, and the drop also reflects profit-taking after a recent AI-driven rally in semiconductor equipment stocks. Volume of 629,348 shares is running at 0.85x normal for this point in the session, suggesting moderate but not exceptional selling pressure.
In-depth UCTT event analyses
Permanent, dated analyses of UCTT's most significant sessions.
Why did Ultra Clean Holdings, Inc. (UCTT) stock move?
UCTT tumbled 5.4% to $67.58. The move is associated with price move down.
How much did UCTT stock fall?
UCTT lost 5.38% ($3.84) versus the prior close of $71.42, last trading at $67.58 on 1.3× average volume.
When is Ultra Clean Holdings, Inc.'s next earnings date?
UCTT's next earnings report is estimated for 2026-10-27 — about 19 days away.
What is the analyst price target for UCTT?
The consensus analyst price target for UCTT is $125.00, about 85.0% above the current $67.58. Over the past 90 days, analysts recorded 0 upgrades, 3 maintains, and 0 downgrades.
How BestStocks tracks UCTT
This page is generated automatically by BestStocks' change-detection system after price move down was detected and verified against independent data sources. It draws on 20 tracked change events for UCTT, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of October 8, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.
