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Contract OI history

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Jan 15, 2027 EXPIRATION

CP $85.00 Put

CP270115P00085000

Latest saved OI316Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CP $85.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3301650 2026-10-02: 264 OI2026-10-05: 264 OI2026-10-06: 264 OI2026-10-07: 291 OI2026-10-08: 301 OI2026-10-09: 301 OI2026-10-13: 330 OI2026-10-14: 330 OI2026-10-16: 329 OI2026-10-20: 316 OI2026-10-23: 316 OI Oct 02, 2026Oct 23, 2026

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

CP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3160
Oct 20, 2026316-13
Oct 16, 2026329-1
Oct 14, 20263300
Oct 13, 2026330+29
Oct 09, 20263010
Oct 08, 2026301+10
Oct 07, 2026291+27
Oct 06, 20262640
Oct 05, 20262640
Oct 02, 2026264No prior observation