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Contract OI history

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Oct 30, 2026 EXPIRATION

CLF $12.50 Call

CLF261030C00012500

Latest saved OI4,006Oct 23, 2026
Last change+739vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $12.50 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. 4,0062,0030 2026-10-02: 173 OI2026-10-05: 236 OI2026-10-06: 300 OI2026-10-07: 1,189 OI2026-10-08: 1,189 OI2026-10-09: 2,229 OI2026-10-13: 2,229 OI2026-10-14: 2,229 OI2026-10-15: 2,283 OI2026-10-16: 3,262 OI2026-10-21: 3,267 OI2026-10-23: 4,006 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, 2026Viewing4,006+739
Oct 21, 20263,267+5
Oct 16, 20263,262+979
Oct 15, 20262,283+54
Oct 14, 20262,2290
Oct 13, 20262,2290
Oct 09, 20262,229+1,040
Oct 08, 20261,1890
Oct 07, 20261,189+889
Oct 06, 2026300+64
Oct 05, 2026236+63
Oct 02, 2026173No prior observation