T-REX 2X Long PURR Daily Target ETF (KATT) 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.

T-REX 2X Long PURR Daily Target ETF (KATT) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $334,200, listed on CBOE, carrying a beta of 0.00 to the broader market. KATT primarily uses swap agreements to make bullish bets on the share price of Hyperliquid Strategies Inc. public since 2026-09-09.

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