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Contract OI history

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Oct 23, 2026 EXPIRATION

CDE $15.50 Put

CDE261023P00015500

Latest saved OI28Oct 23, 2026
Last change-173vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
CDE $15.50 put open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 2011000 2026-10-05: 9 OI2026-10-06: 9 OI2026-10-07: 14 OI2026-10-08: 31 OI2026-10-09: 32 OI2026-10-13: 53 OI2026-10-14: 53 OI2026-10-15: 71 OI2026-10-16: 79 OI2026-10-21: 201 OI2026-10-23: 28 OI Oct 05, 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, 2026Viewing28-173
Oct 21, 2026201+122
Oct 16, 202679+8
Oct 15, 202671+18
Oct 14, 2026530
Oct 13, 202653+21
Oct 09, 202632+1
Oct 08, 202631+17
Oct 07, 202614+5
Oct 06, 202690
Oct 05, 20269No prior observation