OITracker Cboe delayed data

Contract OI history

Back to CDE

Jan 21, 2028 EXPIRATION

CDE $22.50 Put

CDE280121P00022500

Latest saved OI2,426Oct 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 $22.50 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. 2,4261,2130 2026-10-02: 2,398 OI2026-10-05: 2,388 OI2026-10-06: 2,388 OI2026-10-07: 2,388 OI2026-10-08: 2,388 OI2026-10-09: 2,415 OI2026-10-13: 2,415 OI2026-10-14: 2,415 OI2026-10-15: 2,415 OI2026-10-16: 2,415 OI2026-10-21: 2,415 OI2026-10-23: 2,426 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, 2026Viewing2,426+11
Oct 21, 20262,4150
Oct 16, 20262,4150
Oct 15, 20262,4150
Oct 14, 20262,4150
Oct 13, 20262,4150
Oct 09, 20262,415+27
Oct 08, 20262,3880
Oct 07, 20262,3880
Oct 06, 20262,3880
Oct 05, 20262,388-10
Oct 02, 20262,398No prior observation