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Contract OI history

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Dec 18, 2026 EXPIRATION

CDE $17.50 Put

CDE261218P00017500

Latest saved OI4,042Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CDE $17.50 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. 4,1472,0730 2026-10-02: 4,130 OI2026-10-05: 4,093 OI2026-10-06: 4,093 OI2026-10-07: 4,147 OI2026-10-08: 4,038 OI2026-10-09: 4,038 OI2026-10-13: 4,033 OI2026-10-14: 4,033 OI2026-10-15: 4,034 OI2026-10-16: 4,027 OI2026-10-21: 4,027 OI2026-10-23: 4,042 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, 2026Viewing4,042+15
Oct 21, 20264,0270
Oct 16, 20264,027-7
Oct 15, 20264,034+1
Oct 14, 20264,0330
Oct 13, 20264,033-5
Oct 09, 20264,0380
Oct 08, 20264,038-109
Oct 07, 20264,147+54
Oct 06, 20264,0930
Oct 05, 20264,093-37
Oct 02, 20264,130No prior observation