OITracker Cboe delayed data

Contract OI history

Back to SECZ

Nov 20, 2026 EXPIRATION

SECZ $30.00 Call

SECZ261120C00030000

Latest saved OI45Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $30.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 45220 2026-10-02: 23 OI2026-10-05: 23 OI2026-10-06: 23 OI2026-10-07: 23 OI2026-10-09: 28 OI2026-10-13: 36 OI2026-10-15: 44 OI2026-10-16: 44 OI2026-10-20: 44 OI2026-10-23: 45 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SECZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202645+1
Oct 20, 2026Viewing440
Oct 16, 2026440
Oct 15, 202644+8
Oct 13, 202636+8
Oct 09, 202628+5
Oct 07, 2026230
Oct 06, 2026230
Oct 05, 2026230
Oct 02, 202623No prior observation