Amphenol Corporation (APH) Open Interest History
Open interest tracks the total number of outstanding options contracts. Rising OI alongside price moves can indicate growing commitment to the trend; declining OI suggests positions are being closed.
Amphenol Corporation (APH) operates in the Technology sector, specifically the Hardware, Equipment & Parts industry, with a market capitalization near $153.34B, listed on NYSE, employing roughly 170,000 people, carrying a beta of 1.30 to the broader market. Amphenol Corporation, together with its subsidiaries, primarily designs, manufactures, and markets electrical, electronic, and fiber optic connectors in the United States, China, and internationally. Led by Richard Adam Norwitt, public since 1991-11-08.
Snapshot as of May 15, 2026.
- Spot Price
- $125.28
- Call OI
- 86.0K
- Put OI
- 109.9K
- Total OI
- 196.0K
- Put/Call Ratio
- 0.90
As of May 15, 2026, Amphenol Corporation (APH) has 196.0K total contracts outstanding across all expirations. Put/call OI ratio is 1.28 (balanced positioning). Open interest reflects accumulated positions from prior sessions; persistent growth indicates sustained directional or hedging interest, while sharp drops typically mean post-expiration clean-up.
How APH open interest history Data Feeds Strategy Selection
Strategy selection on Amphenol Corporation options does not derive from any single metric in isolation. The open interest history view above sits inside a broader read: ATM IV currently sits at 49.7% and dealer gamma exposure is negative, so dealer hedging amplifies directional moves. Combine the open interest history data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.
Learn how open interest is reported and how to read the data →
Frequently asked APH open interest history questions
- What is the current APH options open interest?
- As of May 15, 2026, Amphenol Corporation (APH) has 196.0K total contracts outstanding across all listed expirations, split as 86.0K calls and 109.9K puts. Open interest reflects accumulated positions from prior trading sessions; it does not include today's volume until end-of-day reconciliation.
- What is the APH put/call open interest ratio?
- Put/call OI ratio of 1.28 is balanced.
- What does APH open interest tell traders?
- Persistent OI growth indicates sustained directional or hedging interest; sharp drops typically mean post-expiration position cleanup. Heavy OI concentrations at specific strikes act as support and resistance levels because dealer hedging amplifies near those strikes - the gamma profile of the dealer book is concentrated there. Comparing today's volume to standing OI separates opening flow from closing flow.