OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ZS $360.00 Call

ZS270115C00360000

Latest saved OI1,568Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $360.00 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. 1,5687840 2026-10-09: 1,567 OI2026-10-12: 1,567 OI2026-10-14: 1,564 OI2026-10-15: 1,564 OI2026-10-16: 1,564 OI2026-10-21: 1,568 OI2026-10-23: 1,568 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, 2026Viewing1,5680
Oct 21, 20261,568+4
Oct 16, 20261,5640
Oct 15, 20261,5640
Oct 14, 20261,564-3
Oct 12, 20261,5670
Oct 09, 20261,567No prior observation