OITracker Cboe delayed data

Contract OI history

Back to CDE

Oct 30, 2026 EXPIRATION

CDE $16.50 Put

CDE261030P00016500

Latest saved OI2,026Oct 23, 2026
Last change-22vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CDE $16.50 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. 2,1521,0760 2026-10-02: 2,048 OI2026-10-05: 2,132 OI2026-10-06: 2,132 OI2026-10-07: 2,152 OI2026-10-08: 2,150 OI2026-10-09: 2,124 OI2026-10-13: 2,113 OI2026-10-14: 2,113 OI2026-10-15: 2,103 OI2026-10-16: 2,079 OI2026-10-21: 2,048 OI2026-10-23: 2,026 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, 2026Viewing2,026-22
Oct 21, 20262,048-31
Oct 16, 20262,079-24
Oct 15, 20262,103-10
Oct 14, 20262,1130
Oct 13, 20262,113-11
Oct 09, 20262,124-26
Oct 08, 20262,150-2
Oct 07, 20262,152+20
Oct 06, 20262,1320
Oct 05, 20262,132+84
Oct 02, 20262,048No prior observation