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Contract OI history

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Mar 19, 2027 EXPIRATION

CLF $15.00 Put

CLF270319P00015000

Latest saved OI351Oct 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 $15.00 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. 3511750 2026-10-02: 278 OI2026-10-05: 278 OI2026-10-06: 284 OI2026-10-07: 284 OI2026-10-08: 284 OI2026-10-09: 284 OI2026-10-13: 299 OI2026-10-14: 299 OI2026-10-15: 299 OI2026-10-16: 316 OI2026-10-21: 351 OI2026-10-23: 351 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, 2026Viewing3510
Oct 21, 2026351+35
Oct 16, 2026316+17
Oct 15, 20262990
Oct 14, 20262990
Oct 13, 2026299+15
Oct 09, 20262840
Oct 08, 20262840
Oct 07, 20262840
Oct 06, 2026284+6
Oct 05, 20262780
Oct 02, 2026278No prior observation