Corgi ETF Trust I - Corgi 3-7 Year Treasury Bond ETF (CIEI) 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.

Corgi ETF Trust I - Corgi 3-7 Year Treasury Bond ETF (CIEI) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $2.9M, listed on CBOE, carrying a beta of 0.56 to the broader market. CIEI tracks an index that measures the performance of the US Treasury with a remaining maturity of 3 to 7 years. public since 2026-06-04.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for CIEI as of 2026-10-15; 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 →