OITracker Cboe delayed data

Contract OI history

Back to CDE

Nov 06, 2026 EXPIRATION

CDE $18.50 Call

CDE261106C00018500

Latest saved OI127Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CDE $18.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 127630 2026-10-02: 34 OI2026-10-05: 56 OI2026-10-06: 56 OI2026-10-07: 56 OI2026-10-08: 56 OI2026-10-09: 77 OI2026-10-13: 93 OI2026-10-14: 93 OI2026-10-15: 77 OI2026-10-16: 77 OI2026-10-21: 112 OI2026-10-23: 127 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, 2026Viewing127+15
Oct 21, 2026112+35
Oct 16, 2026770
Oct 15, 202677-16
Oct 14, 2026930
Oct 13, 202693+16
Oct 09, 202677+21
Oct 08, 2026560
Oct 07, 2026560
Oct 06, 2026560
Oct 05, 202656+22
Oct 02, 202634No prior observation