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Contract OI history

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Mar 19, 2027 EXPIRATION

CLF $9.00 Put

CLF270319P00009000

Latest saved OI837Oct 23, 2026
Last change+41vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $9.00 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. 8374180 2026-10-02: 745 OI2026-10-05: 746 OI2026-10-06: 746 OI2026-10-07: 747 OI2026-10-08: 747 OI2026-10-09: 746 OI2026-10-13: 750 OI2026-10-14: 750 OI2026-10-15: 751 OI2026-10-16: 790 OI2026-10-21: 796 OI2026-10-23: 837 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, 2026Viewing837+41
Oct 21, 2026796+6
Oct 16, 2026790+39
Oct 15, 2026751+1
Oct 14, 20267500
Oct 13, 2026750+4
Oct 09, 2026746-1
Oct 08, 20267470
Oct 07, 2026747+1
Oct 06, 20267460
Oct 05, 2026746+1
Oct 02, 2026745No prior observation