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Contract OI history

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Mar 19, 2027 EXPIRATION

CLF $12.00 Call

CLF270319C00012000

Latest saved OI772Oct 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
CLF $12.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0195090 2026-10-02: 892 OI2026-10-05: 892 OI2026-10-06: 1,019 OI2026-10-07: 1,019 OI2026-10-08: 1,019 OI2026-10-09: 764 OI2026-10-13: 771 OI2026-10-14: 771 OI2026-10-15: 771 OI2026-10-16: 772 OI2026-10-21: 773 OI2026-10-23: 772 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, 2026Viewing772-1
Oct 21, 2026773+1
Oct 16, 2026772+1
Oct 15, 20267710
Oct 14, 20267710
Oct 13, 2026771+7
Oct 09, 2026764-255
Oct 08, 20261,0190
Oct 07, 20261,0190
Oct 06, 20261,019+127
Oct 05, 20268920
Oct 02, 2026892No prior observation