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Contract OI history

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Jan 15, 2027 EXPIRATION

CLF $13.00 Put

CLF270115P00013000

Latest saved OI10,826Oct 23, 2026
Last change+6,732vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $13.00 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. 10,8265,4130 2026-10-02: 1,709 OI2026-10-05: 1,709 OI2026-10-06: 1,762 OI2026-10-07: 1,734 OI2026-10-08: 1,734 OI2026-10-09: 1,731 OI2026-10-13: 1,778 OI2026-10-14: 1,778 OI2026-10-15: 1,777 OI2026-10-16: 1,808 OI2026-10-21: 4,094 OI2026-10-23: 10,826 OI Oct 02, 2026Oct 23, 2026

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

CLF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing10,826+6,732
Oct 21, 20264,094+2,286
Oct 16, 20261,808+31
Oct 15, 20261,777-1
Oct 14, 20261,7780
Oct 13, 20261,778+47
Oct 09, 20261,731-3
Oct 08, 20261,7340
Oct 07, 20261,734-28
Oct 06, 20261,762+53
Oct 05, 20261,7090
Oct 02, 20261,709No prior observation