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Contract OI history

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Nov 20, 2026 EXPIRATION

ZS $165.00 Call

ZS261120C00165000

Latest saved OI116Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $165.00 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. 117580 2026-10-09: 115 OI2026-10-12: 115 OI2026-10-14: 115 OI2026-10-15: 115 OI2026-10-16: 115 OI2026-10-21: 117 OI2026-10-23: 116 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, 2026Viewing116-1
Oct 21, 2026117+2
Oct 16, 20261150
Oct 15, 20261150
Oct 14, 20261150
Oct 12, 20261150
Oct 09, 2026115No prior observation