OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

ZS $200.00 Call

ZS261106C00200000

Latest saved OI31Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $200.00 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. 34170 2026-10-09: 30 OI2026-10-12: 34 OI2026-10-14: 34 OI2026-10-15: 34 OI2026-10-16: 34 OI2026-10-21: 34 OI2026-10-23: 31 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, 202631-3
Oct 21, 2026Viewing340
Oct 16, 2026340
Oct 15, 2026340
Oct 14, 2026340
Oct 12, 202634+4
Oct 09, 202630No prior observation