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Contract OI history

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Jan 21, 2028 EXPIRATION

CL $65.00 Put

CL280121P00065000

Latest saved OI507Oct 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 $65.00 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. 5072530 2026-10-02: 503 OI2026-10-05: 503 OI2026-10-06: 503 OI2026-10-07: 503 OI2026-10-08: 503 OI2026-10-09: 503 OI2026-10-13: 505 OI2026-10-14: 505 OI2026-10-15: 505 OI2026-10-16: 507 OI2026-10-21: 507 OI2026-10-23: 507 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, 2026Viewing5070
Oct 21, 20265070
Oct 16, 2026507+2
Oct 15, 20265050
Oct 14, 20265050
Oct 13, 2026505+2
Oct 09, 20265030
Oct 08, 20265030
Oct 07, 20265030
Oct 06, 20265030
Oct 05, 20265030
Oct 02, 2026503No prior observation