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Contract OI history

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Nov 20, 2026 EXPIRATION

ZS $220.00 Call

ZS261120C00220000

Latest saved OI2,693Oct 23, 2026
Last change-118vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $220.00 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. 2,8391,4190 2026-10-09: 2,748 OI2026-10-12: 2,709 OI2026-10-14: 2,695 OI2026-10-15: 2,833 OI2026-10-16: 2,839 OI2026-10-21: 2,811 OI2026-10-23: 2,693 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, 20262,693-118
Oct 21, 2026Viewing2,811-28
Oct 16, 20262,839+6
Oct 15, 20262,833+138
Oct 14, 20262,695-14
Oct 12, 20262,709-39
Oct 09, 20262,748No prior observation