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Contract OI history

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Oct 30, 2026 EXPIRATION

CLF $12.50 Put

CLF261030P00012500

Latest saved OI834Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $12.50 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. 8344170 2026-10-02: 156 OI2026-10-05: 156 OI2026-10-06: 156 OI2026-10-07: 156 OI2026-10-08: 156 OI2026-10-09: 180 OI2026-10-13: 176 OI2026-10-14: 176 OI2026-10-15: 194 OI2026-10-16: 640 OI2026-10-21: 826 OI2026-10-23: 834 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, 2026Viewing834+8
Oct 21, 2026826+186
Oct 16, 2026640+446
Oct 15, 2026194+18
Oct 14, 20261760
Oct 13, 2026176-4
Oct 09, 2026180+24
Oct 08, 20261560
Oct 07, 20261560
Oct 06, 20261560
Oct 05, 20261560
Oct 02, 2026156No prior observation