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Contract OI history

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Nov 20, 2026 EXPIRATION

CF $100.00 Put

CF261120P00100000

Latest saved OI238Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CF $100.00 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. 2751370 2026-10-02: 128 OI2026-10-05: 145 OI2026-10-06: 145 OI2026-10-07: 147 OI2026-10-08: 147 OI2026-10-09: 150 OI2026-10-13: 159 OI2026-10-14: 166 OI2026-10-15: 234 OI2026-10-16: 275 OI2026-10-21: 225 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+13
Oct 21, 2026225-50
Oct 16, 2026275+41
Oct 15, 2026234+68
Oct 14, 2026166+7
Oct 13, 2026159+9
Oct 09, 2026150+3
Oct 08, 20261470
Oct 07, 2026147+2
Oct 06, 20261450
Oct 05, 2026145+17
Oct 02, 2026128No prior observation