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Contract OI history

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Dec 18, 2026 EXPIRATION

CDE $12.50 Put

CDE261218P00012500

Latest saved OI3,820Oct 23, 2026
Last change+79vs 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. 3,8201,9100 2026-10-02: 3,576 OI2026-10-05: 3,578 OI2026-10-06: 3,578 OI2026-10-07: 3,582 OI2026-10-08: 3,592 OI2026-10-09: 3,377 OI2026-10-13: 3,475 OI2026-10-14: 3,475 OI2026-10-15: 3,637 OI2026-10-16: 3,694 OI2026-10-21: 3,741 OI2026-10-23: 3,820 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, 2026Viewing3,820+79
Oct 21, 20263,741+47
Oct 16, 20263,694+57
Oct 15, 20263,637+162
Oct 14, 20263,4750
Oct 13, 20263,475+98
Oct 09, 20263,377-215
Oct 08, 20263,592+10
Oct 07, 20263,582+4
Oct 06, 20263,5780
Oct 05, 20263,578+2
Oct 02, 20263,576No prior observation