APH Stock Premarket

Amphenol Corporation
APHNYSEUSD
158.65 USD
7.31 (4.40%)PRE MARKET (AS OF 05:29 AM EDT)
🟢Market: OPEN

Premarket trading runs 4:00 AM – 9:30 AM ET.

APH last traded at $158.65 in premarket, down $7.31 (4.40%) from its previous close of $165.96.

📅 APH is scheduled to report earnings on Jul 29, 2026 before the open (confirmed), with an estimated EPS of $1.17. APH earnings details →

Gap Analytics — 5-year history, 5% minimum gap

Over the past 5 years, APH has had 13 qualifying gap events (gaps of 5% or more at the open) — 6 gap-ups and 7 gap-downs. Gap-ups averaged +8.2%, 67% have fully filled, median time to fill 2 trading days. Gap-downs averaged -7.4%, 71% have fully filled, median time to fill 2 trading days. Most recent: a +7.2% gap up on Apr 29, 2026, which filled in 2 trading days. Average 20-trading-day return after a APH gap up: +2.22%. After a gap down: +7.41%.

Gap Ups6 events
Fill Rate
66.7%
Avg Gap
8.2%
Avg 50% Fill
1d
Avg Fill
2d
Avg 20d return after gap-up: +2.22%
Gap Downs7 events
Fill Rate
71.4%
Avg Gap
7.4%
Avg 50% Fill
3d
Avg Fill
2d
Avg 20d return after gap-down: +7.41%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%100%100%100%100%
fills 50%83%100%100%100%
fills 75%33%67%67%67%
fills 100%17%50%50%50%
Gap Downs
1 day1 week2 week4 week
fills 25%86%100%100%100%
fills 50%43%71%71%86%
fills 75%43%71%71%71%
fills 100%14%57%57%71%
Complete Gap History 13 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
2026-04-29$143.72+7.15%Filled1d2d72%100%100%100%
2026-04-08$128.38+5.94%Filled1d23d55%55%55%55%
2026-01-28$166.25-15.19%Open17d49%49%49%52%
2025-10-22$124.44+8.77%Open1d95%95%95%95%
2025-07-23$101.78+5.35%Filled1d1d100%100%100%100%
2025-04-23$65.75+15.62%Open2d50%51%51%51%
2025-04-03$67.90-5.24%Filled5d14d13%76%80%100%
2025-01-27$77.19-8.06%Open61d29%32%32%32%
2024-09-04$61.91-6.32%Filled1d2d91%100%100%100%
2024-08-05$59.13-6.04%Filled1d2d86%100%100%100%
2024-07-31$61.94+6.41%Filled1d2d55%100%100%100%
2024-07-24$66.26-5.55%Filled3d6d47%100%100%100%
2023-01-25$39.72-5.68%Filled1d1d100%100%100%100%

Frequently Asked Questions

What is APH's premarket price?

Amphenol (APH) is trading at $158.65 in premarket, down $7.31 (4.40%) from the previous close of $165.96.

Why is APH moving in premarket?

Amphenol (APH) is down 4.40% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest APH premarket headlines and gap history below for the likely catalyst.

When does APH premarket trading start?

Premarket trading for APH on the NYSE runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.

How often does APH fill its gaps?

Over the past 5 years, 67% of APH gap-ups have fully filled and 71% of gap-downs have filled. Median time to fill is 2 trading days for gap-ups and 2 trading days for gap-downs.

Does APH have any unfilled gaps?

No. APH has no unfilled gap events from the past 60 days; all recent gaps have been filled.

What's the average return after a APH gap?

Based on 13 qualifying gap events over the past 5 years, the average 20-trading-day return after a APH gap up is +2.22%, and after a gap down is +7.41%.

When does APH report earnings?

APH is scheduled to report earnings on Jul 29, 2026 before the open (confirmed), with an estimated EPS of $1.17. Amphenol Corporation is officially scheduled to report its second quarter 2026 results on Wednesday, July 29, 2026, with a conference call at 1:00 PM ET. The company previously guided Q2 sales of $8.1-$8.2 billion and adjusted EPS of $1.14-$1.16.