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Contract OI history

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Nov 20, 2026 EXPIRATION

CLF $8.00 Put

CLF261120P00008000

Latest saved OI3,185Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $8.00 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. 3,1871,5930 2026-10-02: 3,158 OI2026-10-05: 3,158 OI2026-10-06: 3,163 OI2026-10-07: 3,163 OI2026-10-08: 3,163 OI2026-10-09: 3,178 OI2026-10-13: 3,177 OI2026-10-14: 3,177 OI2026-10-15: 3,177 OI2026-10-16: 3,177 OI2026-10-21: 3,187 OI2026-10-23: 3,185 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, 2026Viewing3,185-2
Oct 21, 20263,187+10
Oct 16, 20263,1770
Oct 15, 20263,1770
Oct 14, 20263,1770
Oct 13, 20263,177-1
Oct 09, 20263,178+15
Oct 08, 20263,1630
Oct 07, 20263,1630
Oct 06, 20263,163+5
Oct 05, 20263,1580
Oct 02, 20263,158No prior observation