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Contract OI history

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Oct 23, 2026 EXPIRATION

CLF $11.50 Put

CLF261023P00011500

Latest saved OI4,089Oct 23, 2026
Last change-21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $11.50 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. 6,6623,3310 2026-10-02: 118 OI2026-10-05: 166 OI2026-10-06: 374 OI2026-10-07: 383 OI2026-10-08: 383 OI2026-10-09: 338 OI2026-10-13: 388 OI2026-10-14: 388 OI2026-10-15: 5,106 OI2026-10-16: 6,662 OI2026-10-21: 4,110 OI2026-10-23: 4,089 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, 2026Viewing4,089-21
Oct 21, 20264,110-2,552
Oct 16, 20266,662+1,556
Oct 15, 20265,106+4,718
Oct 14, 20263880
Oct 13, 2026388+50
Oct 09, 2026338-45
Oct 08, 20263830
Oct 07, 2026383+9
Oct 06, 2026374+208
Oct 05, 2026166+48
Oct 02, 2026118No prior observation