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Contract OI history

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Nov 20, 2026 EXPIRATION

CDE $17.50 Put

CDE261120P00017500

Latest saved OI2,569Oct 23, 2026
Last change-74vs 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. 2,9671,4830 2026-10-02: 2,814 OI2026-10-05: 2,967 OI2026-10-06: 2,967 OI2026-10-07: 2,937 OI2026-10-08: 2,561 OI2026-10-09: 2,550 OI2026-10-13: 2,665 OI2026-10-14: 2,665 OI2026-10-15: 2,664 OI2026-10-16: 2,703 OI2026-10-21: 2,643 OI2026-10-23: 2,569 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, 2026Viewing2,569-74
Oct 21, 20262,643-60
Oct 16, 20262,703+39
Oct 15, 20262,664-1
Oct 14, 20262,6650
Oct 13, 20262,665+115
Oct 09, 20262,550-11
Oct 08, 20262,561-376
Oct 07, 20262,937-30
Oct 06, 20262,9670
Oct 05, 20262,967+153
Oct 02, 20262,814No prior observation