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Contract OI history

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Mar 19, 2027 EXPIRATION

CLF $12.00 Put

CLF270319P00012000

Latest saved OI727Oct 23, 2026
Last change+105vs 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. 7273630 2026-10-02: 426 OI2026-10-05: 426 OI2026-10-06: 516 OI2026-10-07: 516 OI2026-10-08: 516 OI2026-10-09: 516 OI2026-10-13: 509 OI2026-10-14: 509 OI2026-10-15: 490 OI2026-10-16: 581 OI2026-10-21: 622 OI2026-10-23: 727 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, 2026Viewing727+105
Oct 21, 2026622+41
Oct 16, 2026581+91
Oct 15, 2026490-19
Oct 14, 20265090
Oct 13, 2026509-7
Oct 09, 20265160
Oct 08, 20265160
Oct 07, 20265160
Oct 06, 2026516+90
Oct 05, 20264260
Oct 02, 2026426No prior observation