OITracker Cboe delayed data

Contract OI history

Back to ZS

Oct 23, 2026 EXPIRATION

ZS $260.00 Call

ZS261023C00260000

Latest saved OI835Oct 23, 2026
Last change+77vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $260.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8354170 2026-10-09: 13 OI2026-10-12: 209 OI2026-10-14: 644 OI2026-10-15: 705 OI2026-10-16: 764 OI2026-10-21: 758 OI2026-10-23: 835 OI Oct 09, 2026Oct 23, 2026

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

ZS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing835+77
Oct 21, 2026758-6
Oct 16, 2026764+59
Oct 15, 2026705+61
Oct 14, 2026644+435
Oct 12, 2026209+196
Oct 09, 202613No prior observation