Amphenol's trading volume on March 13 was $972 million, ranking 92nd among U.S. stocks on that day.

On March 13, 2026, electronic components company Amphenol (APH) had a trading value of $972 million, ranking 92nd among U.S. stocks on that day, with a 16.91% decrease from the previous day; the trading volume on that day was 7.2464 million.

On March 13, 2026, Amphenol (APH) rose 1.86%, closing at $133.92. Over the past 5 trading days, the stock rose 1.55%; for the entire month of March, it fell 8.31%; since the beginning of the year, it is down 0.90%; and over the past 52 weeks, it is up 117.33%.

If the company’s listing period is less than 52 weeks, the 52-week gain/loss is the gain/loss from the listing date to now (the same applies to cases where the listing period is less than 1 month or fewer than 5 trading days).

Amphenol Corporation was established in 1986 under Delaware law and is one of the world’s largest designers, manufacturers, and sellers of electrical, electronic, and fiber-optic connectors and interconnection systems, antennas, sensors and sensor products, as well as coaxial and high-speed dedicated cables.