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Contract OI history

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Jan 19, 2029 EXPIRATION

CLF $12.00 Put

CLF290119P00012000

Latest saved OI116Oct 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 $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. 173860 2026-10-02: 152 OI2026-10-05: 152 OI2026-10-06: 152 OI2026-10-07: 152 OI2026-10-08: 152 OI2026-10-09: 152 OI2026-10-13: 153 OI2026-10-14: 153 OI2026-10-15: 153 OI2026-10-16: 173 OI2026-10-21: 114 OI2026-10-23: 116 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, 2026Viewing116+2
Oct 21, 2026114-59
Oct 16, 2026173+20
Oct 15, 20261530
Oct 14, 20261530
Oct 13, 2026153+1
Oct 09, 20261520
Oct 08, 20261520
Oct 07, 20261520
Oct 06, 20261520
Oct 05, 20261520
Oct 02, 2026152No prior observation