Market Performance
On August 13 2026, Amphenol Corporation’s share price closed at USD 167.11, positioned close to the 52‑week high of USD 178.52 set on June 29 2026. The company’s market capitalization stood at USD 204.37 billion and the price‑earnings ratio was 41.86. The most recent close represents a decline from the intraday peak of USD 178.52, but remains above the 52‑week low of USD 104.71 recorded on August 19 2025.
Trading Activity
Financial‑news outlets reported that the stock was trading near its 52‑week high on August 12 2026. Analysts noted that the price movement reflects recent positive market sentiment around the company’s product portfolio, which spans electrical, electronic, and fiber‑optic connectors used in telecommunications, aerospace, and defense applications. No new earnings release or guidance was disclosed on that day, and the price action was largely attributed to short‑term market dynamics.
Corporate Action – Stock Split
On August 14 2026, the BMV (Mexican Stock Exchange) issued a formal notice regarding a mandatory 2:1 stock split for Amphenol shares (ISIN US0320951017, ticker APH).
- Ex‑date: 03 September 2026
- Record date: 17 August 2026
- Payment date: 02 September 2026
The split is expected to increase liquidity and make the shares more accessible to a broader investor base. After the split, the share price will adjust proportionally, and the number of outstanding shares will double.
Company Overview
Amphenol Corporation, headquartered in Wallingford, operates in the information‑technology sector with a focus on the design, manufacture, and marketing of electrical, electronic, and fiber‑optic connectors, interconnect systems, coaxial and flat‑ribbon cables. The company’s products are integral to telephone, wireless, and data‑communications systems, cable‑television infrastructures, and both commercial and military aerospace electronics. Amphenol trades on the New York Stock Exchange under the ticker APH and has been public since November 8 1991.
