5-Year Treasury Note Futures (ZF) 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.

5-Year Treasury Note Futures (ZF) operates in the Interest-Rate Futures sector, specifically the Interest-Rate Futures industry, listed on CBOT. CBOT 5-Year Treasury Note futures (ZF): intermediate-maturity US Treasury futures used for curve and duration trades.

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