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Contract OI history

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Jun 17, 2027 EXPIRATION

ZS $200.00 Call

ZS270617C00200000

Latest saved OI326Oct 23, 2026
Last change-74vs 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. 4172080 2026-10-09: 417 OI2026-10-12: 410 OI2026-10-14: 402 OI2026-10-15: 397 OI2026-10-16: 395 OI2026-10-21: 400 OI2026-10-23: 326 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, 2026Viewing326-74
Oct 21, 2026400+5
Oct 16, 2026395-2
Oct 15, 2026397-5
Oct 14, 2026402-8
Oct 12, 2026410-7
Oct 09, 2026417No prior observation