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Contract OI history

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Nov 20, 2026 EXPIRATION

CLF $9.00 Put

CLF261120P00009000

Latest saved OI1,850Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $9.00 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. 1,8519250 2026-10-02: 350 OI2026-10-05: 343 OI2026-10-06: 315 OI2026-10-07: 311 OI2026-10-08: 311 OI2026-10-09: 361 OI2026-10-13: 359 OI2026-10-14: 359 OI2026-10-15: 359 OI2026-10-16: 363 OI2026-10-21: 1,851 OI2026-10-23: 1,850 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, 2026Viewing1,850-1
Oct 21, 20261,851+1,488
Oct 16, 2026363+4
Oct 15, 20263590
Oct 14, 20263590
Oct 13, 2026359-2
Oct 09, 2026361+50
Oct 08, 20263110
Oct 07, 2026311-4
Oct 06, 2026315-28
Oct 05, 2026343-7
Oct 02, 2026350No prior observation