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Contract OI history

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Jan 15, 2027 EXPIRATION

CLF $12.00 Put

CLF270115P00012000

Latest saved OI3,266Oct 23, 2026
Last change-443vs 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. 3,7091,8540 2026-10-02: 2,850 OI2026-10-05: 2,855 OI2026-10-06: 3,408 OI2026-10-07: 3,398 OI2026-10-08: 3,398 OI2026-10-09: 3,412 OI2026-10-13: 3,424 OI2026-10-14: 3,424 OI2026-10-15: 3,425 OI2026-10-16: 3,432 OI2026-10-21: 3,709 OI2026-10-23: 3,266 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, 2026Viewing3,266-443
Oct 21, 20263,709+277
Oct 16, 20263,432+7
Oct 15, 20263,425+1
Oct 14, 20263,4240
Oct 13, 20263,424+12
Oct 09, 20263,412+14
Oct 08, 20263,3980
Oct 07, 20263,398-10
Oct 06, 20263,408+553
Oct 05, 20262,855+5
Oct 02, 20262,850No prior observation