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Contract OI history

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Dec 17, 2027 EXPIRATION

CLF $15.00 Put

CLF271217P00015000

Latest saved OI1,335Oct 23, 2026
Last change+158vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $15.00 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. 1,3356670 2026-10-02: 1,143 OI2026-10-05: 1,143 OI2026-10-06: 1,143 OI2026-10-07: 1,143 OI2026-10-08: 1,143 OI2026-10-09: 1,146 OI2026-10-13: 1,146 OI2026-10-14: 1,146 OI2026-10-15: 1,146 OI2026-10-16: 1,146 OI2026-10-21: 1,177 OI2026-10-23: 1,335 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, 2026Viewing1,335+158
Oct 21, 20261,177+31
Oct 16, 20261,1460
Oct 15, 20261,1460
Oct 14, 20261,1460
Oct 13, 20261,1460
Oct 09, 20261,146+3
Oct 08, 20261,1430
Oct 07, 20261,1430
Oct 06, 20261,1430
Oct 05, 20261,1430
Oct 02, 20261,143No prior observation