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Jan 21, 2028 EXPIRATION

CF $85.00 Put

CF280121P00085000

Latest saved OI170Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CF $85.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 170850 2026-10-02: 161 OI2026-10-05: 161 OI2026-10-06: 162 OI2026-10-07: 162 OI2026-10-08: 162 OI2026-10-09: 162 OI2026-10-13: 164 OI2026-10-14: 166 OI2026-10-15: 167 OI2026-10-16: 167 OI2026-10-21: 167 OI2026-10-23: 170 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing170+3
Oct 21, 20261670
Oct 16, 20261670
Oct 15, 2026167+1
Oct 14, 2026166+2
Oct 13, 2026164+2
Oct 09, 20261620
Oct 08, 20261620
Oct 07, 20261620
Oct 06, 2026162+1
Oct 05, 20261610
Oct 02, 2026161No prior observation