NXG Cushing Midstream Energy Fund (SRV) 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.

NXG Cushing Midstream Energy Fund (SRV) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $229.9M, listed on NYSE, carrying a beta of 0.67 to the broader market. NXG Cushing Midstream Energy Fund is a non-diversified, closed-end management investment company. Led by Jerry Vane Swank, public since 2007-09-04.

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

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