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Contract OI history

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Jan 15, 2027 EXPIRATION

CF $115.00 Put

CF270115P00115000

Latest saved OI238Oct 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 $115.00 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. 2381190 2026-10-02: 66 OI2026-10-05: 66 OI2026-10-06: 68 OI2026-10-07: 198 OI2026-10-08: 199 OI2026-10-09: 199 OI2026-10-13: 230 OI2026-10-14: 232 OI2026-10-15: 232 OI2026-10-16: 232 OI2026-10-21: 235 OI2026-10-23: 238 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, 2026Viewing238+3
Oct 21, 2026235+3
Oct 16, 20262320
Oct 15, 20262320
Oct 14, 2026232+2
Oct 13, 2026230+31
Oct 09, 20261990
Oct 08, 2026199+1
Oct 07, 2026198+130
Oct 06, 202668+2
Oct 05, 2026660
Oct 02, 202666No prior observation