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Contract OI history

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Dec 18, 2026 EXPIRATION

CLF $13.00 Put

CLF261218P00013000

Latest saved OI5,514Oct 23, 2026
Last change+139vs 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. 5,5142,7570 2026-10-02: 4,849 OI2026-10-05: 4,848 OI2026-10-06: 4,854 OI2026-10-07: 4,857 OI2026-10-08: 4,857 OI2026-10-09: 4,898 OI2026-10-13: 4,904 OI2026-10-14: 4,904 OI2026-10-15: 4,910 OI2026-10-16: 4,888 OI2026-10-21: 5,375 OI2026-10-23: 5,514 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, 2026Viewing5,514+139
Oct 21, 20265,375+487
Oct 16, 20264,888-22
Oct 15, 20264,910+6
Oct 14, 20264,9040
Oct 13, 20264,904+6
Oct 09, 20264,898+41
Oct 08, 20264,8570
Oct 07, 20264,857+3
Oct 06, 20264,854+6
Oct 05, 20264,848-1
Oct 02, 20264,849No prior observation