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Contract OI history

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Oct 23, 2026 EXPIRATION

ZS $215.00 Call

ZS261023C00215000

Latest saved OI233Oct 23, 2026
Last change-28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $215.00 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. 2611300 2026-10-09: 246 OI2026-10-12: 209 OI2026-10-14: 209 OI2026-10-15: 209 OI2026-10-16: 209 OI2026-10-21: 261 OI2026-10-23: 233 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, 2026233-28
Oct 21, 2026Viewing261+52
Oct 16, 20262090
Oct 15, 20262090
Oct 14, 20262090
Oct 12, 2026209-37
Oct 09, 2026246No prior observation