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Contract OI history

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Dec 18, 2026 EXPIRATION

CVI $32.50 Put

CVI261218P00032500

Latest saved OI433Oct 23, 2026
Last change-23vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CVI $32.50 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. 4702350 2026-10-02: 470 OI2026-10-05: 470 OI2026-10-06: 470 OI2026-10-07: 470 OI2026-10-08: 456 OI2026-10-09: 456 OI2026-10-13: 456 OI2026-10-14: 456 OI2026-10-16: 456 OI2026-10-20: 456 OI2026-10-23: 433 OI Oct 02, 2026Oct 23, 2026

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

CVI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing433-23
Oct 20, 20264560
Oct 16, 20264560
Oct 14, 20264560
Oct 13, 20264560
Oct 09, 20264560
Oct 08, 2026456-14
Oct 07, 20264700
Oct 06, 20264700
Oct 05, 20264700
Oct 02, 2026470No prior observation