OITracker Cboe delayed data

Contract OI history

Back to SEI

Jan 15, 2027 EXPIRATION

SEI $100.00 Call

SEI270115C00100000

Latest saved OI4,454Oct 23, 2026
Last change+5vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SEI $100.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,4542,2270 2026-10-02: 4,446 OI2026-10-06: 4,449 OI2026-10-07: 4,450 OI2026-10-08: 4,447 OI2026-10-09: 4,447 OI2026-10-13: 4,448 OI2026-10-15: 4,448 OI2026-10-20: 4,449 OI2026-10-23: 4,454 OI Oct 02, 2026Oct 23, 2026

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

SEI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,454+5
Oct 20, 20264,449+1
Oct 15, 20264,4480
Oct 13, 20264,448+1
Oct 09, 20264,4470
Oct 08, 20264,447-3
Oct 07, 20264,450+1
Oct 06, 20264,449+3
Oct 02, 20264,446No prior observation