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Contract OI history

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Mar 19, 2027 EXPIRATION

CDE $20.00 Put

CDE270319P00020000

Latest saved OI161Oct 23, 2026
Last change+11vs 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. 161800 2026-10-02: 105 OI2026-10-05: 105 OI2026-10-06: 105 OI2026-10-07: 107 OI2026-10-08: 107 OI2026-10-09: 118 OI2026-10-13: 134 OI2026-10-14: 134 OI2026-10-15: 144 OI2026-10-16: 150 OI2026-10-21: 150 OI2026-10-23: 161 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, 2026Viewing161+11
Oct 21, 20261500
Oct 16, 2026150+6
Oct 15, 2026144+10
Oct 14, 20261340
Oct 13, 2026134+16
Oct 09, 2026118+11
Oct 08, 20261070
Oct 07, 2026107+2
Oct 06, 20261050
Oct 05, 20261050
Oct 02, 2026105No prior observation