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FormFactor, Inc.
$105.01▼ 7.35% today
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Why FormFactor, Inc. (FORM) stock moved

Updated Oct 17, 2026

FormFactor, Inc. (FORM) shares tumbled 7.3% to $105.01 as of October 17, 2026, a significant decline from the prior close of $113.34. BestStocks flagged the session as a major change for FORM. The move is tied to price move down. Below, we break down what changed for FORM, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

FORM fell 7.3% to $105.01

FORM tumbled 7.3% in its latest session, moving from $113.34 to $105.01.

Material / EarningsLow confidence
Rel. volume
1.0×
Below Avg
Vs peers
—
No comparable peers
Market cap
$8.2B
NASDAQ Global Select
Analyst target
$155
+47.3% vs price
Price chart
Sep 16 – Oct 16
EVVVNVVV$105$127$150Sep 16Sep 24Oct 1Oct 9Oct 16
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 FormFactor, Inc. investors

For FormFactor, Inc. investors, the recent signals add up to a bearish shift. On the constructive side: Positive price momentum; Positive price momentum. Weighing against that: Material negative event; Sharp 7.3% decline — elevated risk. Wall Street's consensus price target sits at $154.71, implying +47.3% upside from $105.01. BestStocks rates the overall signal quality low (58/100). With earnings roughly 11 days out, the next report is the most likely near-term test of the move.

FORM price reaction

FORM last traded at $105.01, down $8.33 (-7.35%) from the previous close of $113.34. The session traded on 1.0× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $104.82 and $149.31, and it currently sits about 0% of the way up that band.

Bullish and bearish analyst opinions on FormFactor, Inc. (FORM)

The consensus analyst price target on FormFactor, Inc. (FORM) is $154.71, 47.3% above the recent $105.01. Over the past 90 days analysts logged 0 upgrades, 3 maintains, and 0 downgrades. Here is how the bullish and bearish cases on FORM line up.

The bullish case

  • Wall Street's consensus price target of $154.71 implies +47.3% upside from $105.01.
  • The Street's most bullish target is $200.00 (+90.5%).
  • Positive price momentum.

The bearish case

  • Material negative event.
  • Sharp 7.3% decline — elevated risk.
  • FormFactor filed a material event 8-K today, triggering a 6.2% intraday decline to $122.20 from $130.28 (SEC filing_snapshots).
  • FormFactor fell 8.06% to $105.68 as a sector-wide semiconductor and technology selloff was triggered by AI safety warnings and calls for a frontier AI development slowdown, according to reporting cited by Google's AI Overview on finance.yahoo.com and cnbc.com.
  • FormFactor shares fell 5.54% in early trading after Citigroup downgraded the stock to a lower rating.
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 17, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $155+47.3%
= 3 maintains
Freedom Capital Markets maintained Hold · 2026-10-05
SEC filings watch
8-K2026-10-13
Material event — review for impact
high
10-Q2026-08-04
Quarterly financial results
medium
8-K2026-07-29
Material event — review for impact
high
Peer context
FORM-7.3%

Previous notable changes for FORM

Valuation2026-10-14-6.5%via Yahoo Finance ↗
FormFactor fell 6.63% to $119.59, driven by profit-taking and technical pullback after a multi-year AI-fueled rally that has left the stock trading at a high valuation multiple (P/E over 82), according to web research. The decline reflects broader consolidation and risk-off sentiment in semiconductor and equipment stocks. Trading volume stood at 688,530 shares (0.42x expected at this point in the session), below average for the time of day.
Risk2026-10-13-1.7%
FormFactor filed a material event 8-K today, triggering a 6.2% intraday decline to $122.20 from $130.28 (SEC filing_snapshots). The nature of the material event is not yet disclosed in the available evidence, but the filing's timing coincides with the sharp selloff in early trading.
Valuation2026-10-12-6.7%via Yahoo Finance ↗
FormFactor fell 6.83% to $130.13, driven by profit-taking following its recent S&P SmallCap 600 to MidCap 400 index transition (effective October 1, 2026) and a multi-month rally that left the stock vulnerable to revaluation ahead of Q3 earnings. Elevated valuation concerns and softer semiconductor sentiment also weighed on the name. Volume was below average at 0.52x the expected level 120 minutes into the session.
News2026-10-12-6.7%
FormFactor partners with Teradyne to combine probe, interface, and test technologies for semiconductor testing.

In-depth FORM event analyses

Permanent, dated analyses of FORM's most significant sessions.
Upcoming catalysts & outlook
Next earnings
2026-10-28 (est.)
in 11 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 FORM

Why did FormFactor, Inc. (FORM) stock move?

FORM tumbled 7.3% to $105.01. No single company-specific catalyst was confirmed during the move window, and it looks technical.

How much did FORM stock fall?

FORM lost 7.35% ($8.33) versus the prior close of $113.34, last trading at $105.01 on 1.0× average volume.

When is FormFactor, Inc.'s next earnings date?

FORM's next earnings report is estimated for 2026-10-28 — about 11 days away.

What is the analyst price target for FORM?

The consensus analyst price target for FORM is $154.71, about 47.3% above the current $105.01. Over the past 90 days, analysts recorded 0 upgrades, 3 maintains, and 0 downgrades.

How BestStocks tracks FORM

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 FORM, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of October 17, 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.