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Contract OI history

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Oct 23, 2026 EXPIRATION

CLF $13.50 Put

CLF261023P00013500

Latest saved OI9,069Oct 23, 2026
Last change+5,125vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $13.50 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. 9,0694,5340 2026-10-02: 9 OI2026-10-05: 10 OI2026-10-06: 60 OI2026-10-07: 58 OI2026-10-08: 58 OI2026-10-09: 1,055 OI2026-10-13: 2,051 OI2026-10-14: 2,051 OI2026-10-15: 2,079 OI2026-10-16: 2,079 OI2026-10-21: 3,944 OI2026-10-23: 9,069 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, 2026Viewing9,069+5,125
Oct 21, 20263,944+1,865
Oct 16, 20262,0790
Oct 15, 20262,079+28
Oct 14, 20262,0510
Oct 13, 20262,051+996
Oct 09, 20261,055+997
Oct 08, 2026580
Oct 07, 202658-2
Oct 06, 202660+50
Oct 05, 202610+1
Oct 02, 20269No prior observation