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Contract OI history

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Apr 16, 2027 EXPIRATION

CLF $11.00 Put

CLF270416P00011000

Latest saved OI3,284Oct 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 $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. 3,2841,6420 2026-10-02: 3,260 OI2026-10-05: 3,260 OI2026-10-06: 3,260 OI2026-10-07: 3,260 OI2026-10-08: 3,260 OI2026-10-09: 3,279 OI2026-10-13: 3,279 OI2026-10-14: 3,279 OI2026-10-15: 3,279 OI2026-10-16: 3,279 OI2026-10-21: 3,284 OI2026-10-23: 3,284 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, 2026Viewing3,2840
Oct 21, 20263,284+5
Oct 16, 20263,2790
Oct 15, 20263,2790
Oct 14, 20263,2790
Oct 13, 20263,2790
Oct 09, 20263,279+19
Oct 08, 20263,2600
Oct 07, 20263,2600
Oct 06, 20263,2600
Oct 05, 20263,2600
Oct 02, 20263,260No prior observation