Market closed · After hours · 5:17 PM ET
Last update: Oct 8, 2026, 5:16 PM ET
Amphenol Corporation
$85.32▼ 2.55% today
After Hours

Why Amphenol Corporation (APH) stock moved

Updated Oct 8, 2026

Amphenol Corporation (APH) shares fell 2.5% to $85.32 as of October 8, 2026, a moderate decline from the prior close of $87.55. BestStocks flagged the session as a major change for APH. The move is tied to a new SEC filing. Below, we break down what changed for APH, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

SEC Filing

APH fell 2.5% in its latest session, moving from $87.55 to $85.32.

FilingsLow confidence
Rel. volume
1.3×
Normal
Vs peers
—
No comparable peers
Market cap
$210.4B
New York Stock Exchange
Analyst target
$145
+69.4% vs price
Price chart
Sep 8 – Oct 8
VVFN$77$83$89Sep 8Sep 16Sep 23Oct 1Oct 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 Amphenol Corporation investors

For Amphenol Corporation investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Positive price momentum; Positive price momentum. Weighing against that: Negative session, down 2.5%; APH fell 4.41% to $142.69 ahead of Q2 earnings scheduled for July 29, driven by pre-earnings caution and profit-taking, according to the web synthesis. Wall Street's consensus price target sits at $144.57, implying +69.4% upside from $85.32. BestStocks rates the overall signal quality low (56/100). With earnings roughly 20 days out, the next report is the most likely near-term test of the move.

APH price reaction

APH last traded at $85.32, down $2.23 (-2.55%) from the previous close of $87.55. The session traded on 1.3× average volume (normal), so participation was unremarkable. Over the past month the stock has ranged between $77.26 and $88.62, and it currently sits about 71% of the way up that band.

Bullish and bearish analyst opinions on Amphenol Corporation (APH)

The consensus analyst price target on Amphenol Corporation (APH) is $144.57, 69.4% above the recent $85.32. Over the past 90 days analysts logged 0 upgrades, 12 maintains, and 0 downgrades. Here is how the bullish and bearish cases on APH line up.

The bullish case

  • Wall Street's consensus price target of $144.57 implies +69.4% upside from $85.32.
  • The Street's most bullish target is $215.00 (+152.0%).
  • Positive price momentum.
  • Amphenol Corporation moved +5.95% from $166.42 to $176.32 on 2026-06-30, reaching a new 30-day high.

The bearish case

  • Negative session, down 2.5%.
  • APH fell 4.41% to $142.69 ahead of Q2 earnings scheduled for July 29, driven by pre-earnings caution and profit-taking, according to the web synthesis.
  • APH fell 5.58% to $162.61 intraday despite a July 2 Investors.com article noting the stock was trading around a buy-zone entry point alongside other Dow components.
Bull vs bear balanceNeutral / Mixed
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, 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.

Analyst expectations
Consensus target: $145+69.4%
= 12 maintains
UBS maintained Buy · 2026-10-07
SEC filings watch
8-K2026-10-06
Material event — review for impact
high
8-K2026-09-04
Material event — review for impact
high
8-K2026-08-06
Material event — review for impact
high
10-Q2026-07-31
Quarterly financial results
medium
Peer context
APH-2.5%

Previous notable changes for APH

News2026-10-06+1.5%
Influential investment bank upgraded APH within broader positive thesis on auto and industrial tech stocks.
Valuation2026-09-14-6.4%via Yahoo Finance ↗
Amphenol fell 5.54% to $79.27 intraday with no specific catalyst identified in available sources. Volume of 2.73M shares is running at 0.78x of time-adjusted expected levels, suggesting modest participation for the early session move. The stock had shown strength year-to-date (+22.5% per Yahoo Finance) on demand for high-speed connectivity and AI products.
Valuation2026-09-11+4.6%via Yahoo Finance ↗
Amphenol Corporation rose 5.21% to $84.44, driven by analyst upgrades to "Strong Buy" and sector tailwinds from AI and datacenter demand (per web sources cited by Yahoo Finance). The gain occurred on below-average volume of 6.06M shares, at 0.33x the expected intraday pace, suggesting the move may lack broad participation.
Filings2026-09-04+0.9%
Amphenol Corporation (APH) filed a new 8-K on September 4, 2026. The filing does not disclose a specific triggering event in the evidence audit.

In-depth APH event analyses

Permanent, dated analyses of APH's most significant sessions.
Upcoming catalysts & outlook
Next earnings
2026-10-28 (est.)
in 20 days
10-Q Filing (est.)
2026-10-30
Medium impact
Thesis shift
Neutral / Mixed
bearish signal
Risk level
High
from change events

Frequently asked questions about APH

Why did Amphenol Corporation (APH) stock move?

APH fell 2.5% to $85.32. No single company-specific catalyst was confirmed during the move window, and it looks technical.

How much did APH stock fall?

APH lost 2.55% ($2.23) versus the prior close of $87.55, last trading at $85.32 on 1.3× average volume.

When is Amphenol Corporation's next earnings date?

APH's next earnings report is estimated for 2026-10-28 — about 20 days away.

What is the analyst price target for APH?

The consensus analyst price target for APH is $144.57, about 69.4% above the current $85.32. Over the past 90 days, analysts recorded 0 upgrades, 12 maintains, and 0 downgrades.

How BestStocks tracks APH

This page is generated automatically by BestStocks' change-detection system after a new SEC filing was detected and verified against independent data sources. It draws on 20 tracked change events for APH, 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.

Data sources
FMP real-time & historical price dataSEC EDGAR filingsFMP earnings & estimatesAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.