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Contract OI history

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Jan 21, 2028 EXPIRATION

CLF $12.00 Put

CLF280121P00012000

Latest saved OI4,416Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $12.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,4162,2080 2026-10-02: 4,171 OI2026-10-05: 4,172 OI2026-10-06: 4,172 OI2026-10-07: 4,169 OI2026-10-08: 4,169 OI2026-10-09: 4,167 OI2026-10-13: 4,167 OI2026-10-14: 4,167 OI2026-10-15: 4,167 OI2026-10-16: 4,182 OI2026-10-21: 4,416 OI2026-10-23: 4,416 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, 2026Viewing4,4160
Oct 21, 20264,416+234
Oct 16, 20264,182+15
Oct 15, 20264,1670
Oct 14, 20264,1670
Oct 13, 20264,1670
Oct 09, 20264,167-2
Oct 08, 20264,1690
Oct 07, 20264,169-3
Oct 06, 20264,1720
Oct 05, 20264,172+1
Oct 02, 20264,171No prior observation