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Contract OI history

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Dec 18, 2026 EXPIRATION

CDE $20.00 Put

CDE261218P00020000

Latest saved OI1,788Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CDE $20.00 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. 1,7888940 2026-10-02: 1,744 OI2026-10-05: 1,754 OI2026-10-06: 1,754 OI2026-10-07: 1,769 OI2026-10-08: 1,764 OI2026-10-09: 1,759 OI2026-10-13: 1,719 OI2026-10-14: 1,719 OI2026-10-15: 1,719 OI2026-10-16: 1,719 OI2026-10-21: 1,788 OI2026-10-23: 1,788 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, 2026Viewing1,7880
Oct 21, 20261,788+69
Oct 16, 20261,7190
Oct 15, 20261,7190
Oct 14, 20261,7190
Oct 13, 20261,719-40
Oct 09, 20261,759-5
Oct 08, 20261,764-5
Oct 07, 20261,769+15
Oct 06, 20261,7540
Oct 05, 20261,754+10
Oct 02, 20261,744No prior observation