ProShares - Short 7-10 Year Treasury (TBX) 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.

ProShares - Short 7-10 Year Treasury (TBX) operates in the Financial Services sector, specifically the Asset Management - Leveraged industry, with a market capitalization near $16.4M, listed on AMEX, carrying a beta of -1.17 to the broader market. The ProShares Short 7-10 Year Treasury is designed to provide daily investment returns that precisely mirror the inverse (-1x) performance of the ICE U. public since 2011-04-05.

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