FONAR Corporation (FONR) 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.

FONAR Corporation (FONR) operates in the Healthcare sector, specifically the Medical - Devices industry, with a market capitalization near $117.3M, listed on NASDAQ, employing roughly 520 people, carrying a beta of 0.96 to the broader market. FONAR Corporation, together with its subsidiaries, engages in the research, development, production, and marketing of magnetic resonance imaging (MRI) scanners for the detection and diagnosis of human diseases in the United States. Led by Timothy R. Damadian, public since 1981-10-29.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for FONR as of 2026-06-02; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

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