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Contract OI history

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Nov 20, 2026 EXPIRATION

CLF $15.50 Call

CLF261120C00015500

Latest saved OI354Oct 23, 2026
Last change+198vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $15.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 3541770 2026-10-21: 156 OI2026-10-23: 354 OI Oct 21, 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, 2026Viewing354+198
Oct 21, 2026156No prior observation