American Shared Hospital Services (AMS) 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.

American Shared Hospital Services (AMS) operates in the Healthcare sector, specifically the Medical - Care Facilities industry, with a market capitalization near $9.6M, listed on AMEX, employing roughly 81 people, carrying a beta of 0.30 to the broader market. American Shared Hospital Services specializes in leasing advanced radiosurgery and radiation therapy equipment to healthcare providers. Led by Craig K. Tagawa, public since 1984-07-03.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for AMS as of 2026-07-17; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

Learn how open interest is reported and how to read the data →