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Contract OI history

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Nov 20, 2026 EXPIRATION

CLF $12.00 Put

CLF261120P00012000

Latest saved OI6,628Oct 23, 2026
Last change-142vs 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. 6,7703,3850 2026-10-02: 1,522 OI2026-10-05: 1,530 OI2026-10-06: 1,562 OI2026-10-07: 1,629 OI2026-10-08: 1,629 OI2026-10-09: 1,611 OI2026-10-13: 1,757 OI2026-10-14: 1,757 OI2026-10-15: 1,767 OI2026-10-16: 1,872 OI2026-10-21: 6,770 OI2026-10-23: 6,628 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, 2026Viewing6,628-142
Oct 21, 20266,770+4,898
Oct 16, 20261,872+105
Oct 15, 20261,767+10
Oct 14, 20261,7570
Oct 13, 20261,757+146
Oct 09, 20261,611-18
Oct 08, 20261,6290
Oct 07, 20261,629+67
Oct 06, 20261,562+32
Oct 05, 20261,530+8
Oct 02, 20261,522No prior observation