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Contract OI history

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Oct 23, 2026 EXPIRATION

CLF $12.50 Put

CLF261023P00012500

Latest saved OI2,330Oct 23, 2026
Last change-137vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $12.50 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. 2,4671,2330 2026-10-02: 89 OI2026-10-05: 89 OI2026-10-06: 90 OI2026-10-07: 90 OI2026-10-08: 90 OI2026-10-09: 205 OI2026-10-13: 208 OI2026-10-14: 208 OI2026-10-15: 214 OI2026-10-16: 1,555 OI2026-10-21: 2,467 OI2026-10-23: 2,330 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, 2026Viewing2,330-137
Oct 21, 20262,467+912
Oct 16, 20261,555+1,341
Oct 15, 2026214+6
Oct 14, 20262080
Oct 13, 2026208+3
Oct 09, 2026205+115
Oct 08, 2026900
Oct 07, 2026900
Oct 06, 202690+1
Oct 05, 2026890
Oct 02, 202689No prior observation