Quantumsphere Acquisition Corp. Units (QUMSU) 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.

Quantumsphere Acquisition Corp. Units (QUMSU) operates in the Financial Services sector, specifically the Shell Companies industry, with a market capitalization near $87.6M, listed on NASDAQ, employing roughly 1 people, carrying a beta of -0.48 to the broader market. Quantumsphere Acquisition Corp. Led by Ping Zhang, public since 2025-08-06.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for QUMSU as of 2026-10-16; 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 →