Marine Petroleum Trust (MARPS) 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.

Marine Petroleum Trust (MARPS) operates in the Energy sector, specifically the Oil & Gas Midstream industry, with a market capitalization near $9.9M, listed on NASDAQ, carrying a beta of 0.36 to the broader market. Marine Petroleum Trust, in conjunction with its subsidiary Marine Petroleum Corporation, operates as a royalty trust within the United States. Led by Ron E. Hooper, public since 1980-03-17.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for MARPS 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 →