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Contract OI history

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Dec 18, 2026 EXPIRATION

CLF $18.00 Call

CLF261218C00018000

Latest saved OI286Oct 23, 2026
Last change+13vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $18.00 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 2861430 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 273 OI2026-10-23: 286 OI Oct 15, 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, 2026Viewing286+13
Oct 21, 2026273+273
Oct 16, 202600
Oct 15, 20260No prior observation