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Contract OI history

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Mar 19, 2027 EXPIRATION

CDE $17.50 Put

CDE270319P00017500

Latest saved OI510Oct 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 $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. 5102550 2026-10-02: 423 OI2026-10-05: 423 OI2026-10-06: 423 OI2026-10-07: 423 OI2026-10-08: 423 OI2026-10-09: 423 OI2026-10-13: 465 OI2026-10-14: 465 OI2026-10-15: 465 OI2026-10-16: 465 OI2026-10-21: 506 OI2026-10-23: 510 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, 2026Viewing510+4
Oct 21, 2026506+41
Oct 16, 20264650
Oct 15, 20264650
Oct 14, 20264650
Oct 13, 2026465+42
Oct 09, 20264230
Oct 08, 20264230
Oct 07, 20264230
Oct 06, 20264230
Oct 05, 20264230
Oct 02, 2026423No prior observation