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Contract OI history

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Feb 19, 2027 EXPIRATION

CDE $17.50 Put

CDE270219P00017500

Latest saved OI460Oct 23, 2026
Last change+1vs 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. 4602300 2026-10-02: 353 OI2026-10-05: 353 OI2026-10-06: 353 OI2026-10-07: 373 OI2026-10-08: 375 OI2026-10-09: 382 OI2026-10-13: 446 OI2026-10-14: 446 OI2026-10-15: 456 OI2026-10-16: 457 OI2026-10-21: 459 OI2026-10-23: 460 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, 2026Viewing460+1
Oct 21, 2026459+2
Oct 16, 2026457+1
Oct 15, 2026456+10
Oct 14, 20264460
Oct 13, 2026446+64
Oct 09, 2026382+7
Oct 08, 2026375+2
Oct 07, 2026373+20
Oct 06, 20263530
Oct 05, 20263530
Oct 02, 2026353No prior observation