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Contract OI history

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Dec 18, 2026 EXPIRATION

CLF $11.00 Put

CLF261218P00011000

Latest saved OI7,099Oct 23, 2026
Last change+121vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $11.00 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. 7,0993,5490 2026-10-02: 6,576 OI2026-10-05: 6,579 OI2026-10-06: 6,563 OI2026-10-07: 6,715 OI2026-10-08: 6,715 OI2026-10-09: 6,728 OI2026-10-13: 6,861 OI2026-10-14: 6,861 OI2026-10-15: 6,855 OI2026-10-16: 6,894 OI2026-10-21: 6,978 OI2026-10-23: 7,099 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, 2026Viewing7,099+121
Oct 21, 20266,978+84
Oct 16, 20266,894+39
Oct 15, 20266,855-6
Oct 14, 20266,8610
Oct 13, 20266,861+133
Oct 09, 20266,728+13
Oct 08, 20266,7150
Oct 07, 20266,715+152
Oct 06, 20266,563-16
Oct 05, 20266,579+3
Oct 02, 20266,576No prior observation