Market closed · After hours · 5:07 PM ET
Last update: Oct 12, 2026, 4:54 PM ET
Ultra Clean Holdings, Inc.
$63.51▼ 7.41% today
After Hours

Why Ultra Clean Holdings, Inc. (UCTT) stock moved

Updated Oct 12, 2026

Ultra Clean Holdings, Inc. (UCTT) shares tumbled 7.4% to $63.51 as of October 12, 2026, a significant decline from the prior close of $68.59. BestStocks flagged the session as a major change for UCTT. 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 7.4% to $63.51

Ultra Clean Holdings declined 4.83% to $65.28 despite a Seeking Alpha rating upgrade published today, which argued for a more positive view on the stock (Seeking Alpha). The disconnect between positive analyst commentary and intraday selling pressure suggests investors may be reacting to near-term headwinds or profit-taking rather than embracing the upgrade. Volume remains normal at 1.02x the historical average. Ultra Clean Holdings earnings on 2026-10-27, with consensus EPS estimate of $0.94; management guidance and demand signals from semiconductor customers will be critical to validate or challenge the recent upgrade.

This summary describes the catalyst and move as first detected on Oct 12, 2026, 10:32 AM 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.
ValuationLow confidence
Rel. volume
1.1×
Normal
Vs peers
—
No comparable peers
Market cap
$2.8B
NASDAQ Global Select
Analyst target
$122
+92.6% vs price
Price chart
Oct 12
Not enough price data.
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 7.4% decline — elevated risk. Wall Street's consensus price target sits at $122.33, implying +92.6% upside from $63.51. BestStocks rates the overall signal quality low (59/100). With earnings roughly 15 days out, the next report is the most likely near-term test of the move.

UCTT price reaction

UCTT last traded at $63.51, down $5.08 (-7.41%) from the previous close of $68.59. The session traded on 1.1× average volume (normal), so participation was unremarkable.

Bullish and bearish analyst opinions on Ultra Clean Holdings, Inc. (UCTT)

The consensus analyst price target on Ultra Clean Holdings, Inc. (UCTT) is $122.33, 92.6% above the recent $63.51. 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 $122.33 implies +92.6% upside from $63.51.
  • The Street's most bullish target is $127.00 (+100.0%).
  • 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 7.4% 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

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 12, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $122+92.6%
= 3 maintains
Oppenheimer maintained Outperform · 2026-08-04
SEC filings watch
8-K2026-09-30
Material event — review for impact
high
8-K2026-08-14
Material event — review for impact
high
8-K2026-08-06
Material event — review for impact
high
10-Q2026-08-04
Quarterly financial results
medium
Peer context
UCTT-7.4%

Previous notable changes for UCTT

Material / Earnings2026-10-08
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.
News2026-10-05
Ultra Clean scheduled Q3 2026 earnings release for October 27th with accompanying conference call.
Valuation2026-10-02via Yahoo Finance ↗
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
Ultra Clean Holdings appoints Alexander Davern to its Board of Directors effective September 28, 2026.

In-depth UCTT event analyses

Permanent, dated analyses of UCTT's most significant sessions.
Upcoming catalysts & outlook
Next earnings
2026-10-27 (est.)
in 15 days
10-Q Filing (est.)
2026-11-03
Medium impact
Thesis shift
Bearish Shift
bearish signal
Risk level
High
from change events

Frequently asked questions about UCTT

Why did Ultra Clean Holdings, Inc. (UCTT) stock move?

UCTT tumbled 7.4% to $63.51. The move coincided with the context summarized above, though no single company-specific catalyst was independently confirmed.

How much did UCTT stock fall?

UCTT lost 7.41% ($5.08) versus the prior close of $68.59, last trading at $63.51 on 1.1× average volume.

When is Ultra Clean Holdings, Inc.'s next earnings date?

UCTT's next earnings report is estimated for 2026-10-27 — about 15 days away.

What is the analyst price target for UCTT?

The consensus analyst price target for UCTT is $122.33, about 92.6% above the current $63.51. 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 its price and volume cleared UCTT-specific materiality thresholds, triggering an evidence check. 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 12, 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.

Data sources
FMP real-time & historical price dataCompany news feedsFMP earnings & estimatesAnalyst ratings & price targets (FMP)SEC EDGAR filingsEarnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.