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Contract OI history

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Nov 20, 2026 EXPIRATION

CL $80.00 Put

CL261120P00080000

Latest saved OI365Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CL $80.00 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. 3731860 2026-10-02: 364 OI2026-10-05: 367 OI2026-10-06: 367 OI2026-10-07: 367 OI2026-10-08: 367 OI2026-10-09: 372 OI2026-10-13: 373 OI2026-10-14: 369 OI2026-10-15: 368 OI2026-10-16: 367 OI2026-10-21: 367 OI2026-10-23: 365 OI Oct 02, 2026Oct 23, 2026

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

CL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing365-2
Oct 21, 20263670
Oct 16, 2026367-1
Oct 15, 2026368-1
Oct 14, 2026369-4
Oct 13, 2026373+1
Oct 09, 2026372+5
Oct 08, 20263670
Oct 07, 20263670
Oct 06, 20263670
Oct 05, 2026367+3
Oct 02, 2026364No prior observation