OITracker Cboe delayed data

Contract OI history

Back to CDE

Nov 06, 2026 EXPIRATION

CDE $15.50 Put

CDE261106P00015500

Latest saved OI1,758Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CDE $15.50 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. 1,7588790 2026-10-02: 15 OI2026-10-05: 96 OI2026-10-06: 96 OI2026-10-07: 122 OI2026-10-08: 175 OI2026-10-09: 162 OI2026-10-13: 176 OI2026-10-14: 176 OI2026-10-15: 186 OI2026-10-16: 197 OI2026-10-21: 1,756 OI2026-10-23: 1,758 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, 2026Viewing1,758+2
Oct 21, 20261,756+1,559
Oct 16, 2026197+11
Oct 15, 2026186+10
Oct 14, 20261760
Oct 13, 2026176+14
Oct 09, 2026162-13
Oct 08, 2026175+53
Oct 07, 2026122+26
Oct 06, 2026960
Oct 05, 202696+81
Oct 02, 202615No prior observation