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Contract OI history

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Mar 19, 2027 EXPIRATION

CLF $8.00 Put

CLF270319P00008000

Latest saved OI2,865Oct 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 $8.00 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. 16,3248,1620 2026-10-02: 16,316 OI2026-10-05: 16,323 OI2026-10-06: 16,323 OI2026-10-07: 16,323 OI2026-10-08: 16,323 OI2026-10-09: 16,324 OI2026-10-13: 2,883 OI2026-10-14: 2,883 OI2026-10-15: 2,866 OI2026-10-16: 2,866 OI2026-10-21: 2,865 OI2026-10-23: 2,865 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, 2026Viewing2,8650
Oct 21, 20262,865-1
Oct 16, 20262,8660
Oct 15, 20262,866-17
Oct 14, 20262,8830
Oct 13, 20262,883-13,441
Oct 09, 202616,324+1
Oct 08, 202616,3230
Oct 07, 202616,3230
Oct 06, 202616,3230
Oct 05, 202616,323+7
Oct 02, 202616,316No prior observation