OITracker Cboe delayed data

Contract OI history

Back to SIG

Oct 23, 2026 EXPIRATION

SIG $115.00 Call

SIG261023C00115000

Latest saved OI34Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SIG $115.00 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. 34170 2026-10-02: 7 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-13: 31 OI2026-10-14: 31 OI2026-10-15: 31 OI2026-10-16: 31 OI2026-10-20: 34 OI2026-10-23: 34 OI Oct 02, 2026Oct 23, 2026

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

SIG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026340
Oct 20, 2026Viewing34+3
Oct 16, 2026310
Oct 15, 2026310
Oct 14, 2026310
Oct 13, 202631+24
Oct 08, 202670
Oct 07, 202670
Oct 06, 202670
Oct 02, 20267No prior observation