OITracker Cboe delayed data

Contract OI history

Back to SU

Jan 21, 2028 EXPIRATION

SU $40.00 Call

SU280121C00040000

Latest saved OI132Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SU $40.00 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. 148740 2026-10-02: 148 OI2026-10-05: 148 OI2026-10-07: 148 OI2026-10-08: 148 OI2026-10-09: 148 OI2026-10-13: 148 OI2026-10-14: 132 OI2026-10-16: 132 OI2026-10-20: 132 OI2026-10-23: 132 OI Oct 02, 2026Oct 23, 2026

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

SU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1320
Oct 20, 20261320
Oct 16, 20261320
Oct 14, 2026132-16
Oct 13, 20261480
Oct 09, 20261480
Oct 08, 20261480
Oct 07, 20261480
Oct 05, 20261480
Oct 02, 2026148No prior observation