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Contract OI history

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Jan 21, 2028 EXPIRATION

CL $80.00 Put

CL280121P00080000

Latest saved OI666Oct 23, 2026
Last change0vs 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. 6703350 2026-10-02: 670 OI2026-10-05: 670 OI2026-10-06: 670 OI2026-10-07: 670 OI2026-10-08: 670 OI2026-10-09: 670 OI2026-10-13: 670 OI2026-10-14: 670 OI2026-10-15: 666 OI2026-10-16: 666 OI2026-10-21: 666 OI2026-10-23: 666 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, 2026Viewing6660
Oct 21, 20266660
Oct 16, 20266660
Oct 15, 2026666-4
Oct 14, 20266700
Oct 13, 20266700
Oct 09, 20266700
Oct 08, 20266700
Oct 07, 20266700
Oct 06, 20266700
Oct 05, 20266700
Oct 02, 2026670No prior observation