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Contract OI history

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Dec 18, 2026 EXPIRATION

CLF $35.00 Call

CLF261218C00035000

Latest saved OI5,023Oct 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 $35.00 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. 5,0392,5190 2026-10-02: 4,275 OI2026-10-05: 4,275 OI2026-10-06: 4,144 OI2026-10-07: 5,039 OI2026-10-08: 5,039 OI2026-10-09: 5,039 OI2026-10-13: 5,039 OI2026-10-14: 5,039 OI2026-10-15: 5,024 OI2026-10-16: 5,024 OI2026-10-21: 5,024 OI2026-10-23: 5,023 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, 2026Viewing5,023-1
Oct 21, 20265,0240
Oct 16, 20265,0240
Oct 15, 20265,024-15
Oct 14, 20265,0390
Oct 13, 20265,0390
Oct 09, 20265,0390
Oct 08, 20265,0390
Oct 07, 20265,039+895
Oct 06, 20264,144-131
Oct 05, 20264,2750
Oct 02, 20264,275No prior observation