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Contract OI history

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Mar 19, 2027 EXPIRATION

ZS $200.00 Call

ZS270319C00200000

Latest saved OI440Oct 23, 2026
Last change-7vs 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. 4502250 2026-10-09: 450 OI2026-10-12: 450 OI2026-10-14: 447 OI2026-10-15: 443 OI2026-10-16: 443 OI2026-10-21: 447 OI2026-10-23: 440 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, 2026440-7
Oct 21, 2026Viewing447+4
Oct 16, 20264430
Oct 15, 2026443-4
Oct 14, 2026447-3
Oct 12, 20264500
Oct 09, 2026450No prior observation