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Contract OI history

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Jan 21, 2028 EXPIRATION

CDE $12.50 Put

CDE280121P00012500

Latest saved OI1,339Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CDE $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. 1,6108050 2026-10-02: 1,608 OI2026-10-05: 1,608 OI2026-10-06: 1,608 OI2026-10-07: 1,608 OI2026-10-08: 1,610 OI2026-10-09: 1,605 OI2026-10-13: 1,608 OI2026-10-14: 1,608 OI2026-10-15: 1,610 OI2026-10-16: 1,610 OI2026-10-21: 1,335 OI2026-10-23: 1,339 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CDE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,339+4
Oct 21, 20261,335-275
Oct 16, 20261,6100
Oct 15, 20261,610+2
Oct 14, 20261,6080
Oct 13, 20261,608+3
Oct 09, 20261,605-5
Oct 08, 20261,610+2
Oct 07, 20261,6080
Oct 06, 20261,6080
Oct 05, 20261,6080
Oct 02, 20261,608No prior observation