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Contract OI history

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Nov 06, 2026 EXPIRATION

CDE $17.50 Put

CDE261106P00017500

Latest saved OI112Oct 23, 2026
Last change+14vs 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. 112560 2026-10-02: 21 OI2026-10-05: 29 OI2026-10-06: 29 OI2026-10-07: 30 OI2026-10-08: 40 OI2026-10-09: 41 OI2026-10-13: 65 OI2026-10-14: 65 OI2026-10-15: 83 OI2026-10-16: 82 OI2026-10-21: 98 OI2026-10-23: 112 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, 2026Viewing112+14
Oct 21, 202698+16
Oct 16, 202682-1
Oct 15, 202683+18
Oct 14, 2026650
Oct 13, 202665+24
Oct 09, 202641+1
Oct 08, 202640+10
Oct 07, 202630+1
Oct 06, 2026290
Oct 05, 202629+8
Oct 02, 202621No prior observation