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Contract OI history

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Mar 19, 2027 EXPIRATION

CL $75.00 Put

CL270319P00075000

Latest saved OI644Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CL $75.00 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. 6443220 2026-10-02: 639 OI2026-10-05: 643 OI2026-10-06: 643 OI2026-10-07: 643 OI2026-10-08: 643 OI2026-10-09: 643 OI2026-10-13: 643 OI2026-10-14: 643 OI2026-10-15: 643 OI2026-10-16: 643 OI2026-10-21: 643 OI2026-10-23: 644 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, 2026Viewing644+1
Oct 21, 20266430
Oct 16, 20266430
Oct 15, 20266430
Oct 14, 20266430
Oct 13, 20266430
Oct 09, 20266430
Oct 08, 20266430
Oct 07, 20266430
Oct 06, 20266430
Oct 05, 2026643+4
Oct 02, 2026639No prior observation