APH
Amphenol Corporation
stockNYSE
At CloseNov 13, 2026 3:59:57 PM EST
78.22USD-1.758%(-1.40)9,581,538
Pre-marketNov 13, 2026 8:54:30 AM EST
80.22USD+0.754%(+0.60)
After-hoursNov 13, 2026 4:56:30 PM EST
78.00USD-0.281%(-0.22)
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193.21B
Technology
Electronic Components
CEO
Richard Norwitt
HQ
Wallingford, CT, USA
70,000
Previous Close
$79.62
Beta
1.84
52-Week High
$89.93 2026-10-06
52-Week Low
$59.01 2026-05-19
SMA 50
$81.25
SMA 200
$75.50
Avg. Vol 10D
17.92M
Avg. Vol 30D
14.00M
Avg. Vol 90D
13.02M
Relative Vol
0.68
2.47B
2.45B
99.36%
27,926,321
1.14%
2.00
55%/45%
23.17%
14.37%
0.4100%
10,000,000
1,458
5,284
48,972
Mar 18, 2025 · $0.165
Sep 3, 2026 · 2-for-1
33.0B
5.9B
27.72
40.02
Nov 10, 2026
Is Amphenol Stock Really Expensive? · 
Trefis
Nov 9, 2026
Nov 8, 2026
Nov 6, 2026
Notable ETF Outflow Detected - IVW, CAT, APH, WELL · 
BNK Invest
APH Profile
amphenol is one of the largest manufacturers on the planet you've never heard of. founded in 1932 and headquartered out of connecticut, amphenol is a fortune 500 company with more than 80,000 employees throughout the world. our products are a key ingredient in the electronic devices that you use every day. from the cell phone in your pocket and the car you drive, to the network equipment behind your favorite app and website, amphenol products are everywhere.
APH Performance
| Period | Price | Date | Change | Beta |
|---|---|---|---|---|
| 1W | 74.59 | 2026-11-06 | +4.90% | 2.496 |
| 1M | 85.89 | 2026-10-13 | -8.90% | 1.968 |
| 3M | 82.88 | 2026-08-13 | -5.59% | 2.024 |
| 6M | 62.32 | 2026-05-13 | +25.55% | 1.930 |
| 1Y | 67.63 | 2025-11-13 | +15.70% | 1.844 |
| 2Y | 36.17 | 2024-11-13 | +116.36% | — |
| 5Y | 21.01 | 2021-11-12 | +272.51% | 1.255 |
APH Stock Summary
Amphenol Corporation (NYSE:APH) stock price today is $78.25, and today's volume is 9,581,538. APH is down 1.727% today. The 30 day average volume is 14.00M. APH market cap is $193.21B with 2.47B shares outstanding.