OITracker Cboe delayed data

Contract OI history

Back to SU

Dec 18, 2026 EXPIRATION

SU $55.00 Call

SU261218C00055000

Latest saved OI2,464Oct 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 $55.00 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. 2,4651,2320 2026-10-02: 2,465 OI2026-10-05: 2,465 OI2026-10-07: 2,465 OI2026-10-08: 2,465 OI2026-10-09: 2,465 OI2026-10-13: 2,465 OI2026-10-14: 2,465 OI2026-10-16: 2,465 OI2026-10-20: 2,464 OI2026-10-23: 2,464 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, 2026Viewing2,4640
Oct 20, 20262,464-1
Oct 16, 20262,4650
Oct 14, 20262,4650
Oct 13, 20262,4650
Oct 09, 20262,4650
Oct 08, 20262,4650
Oct 07, 20262,4650
Oct 05, 20262,4650
Oct 02, 20262,465No prior observation