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Contract OI history

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Nov 13, 2026 EXPIRATION

ZS $235.00 Call

ZS261113C00235000

Latest saved OI278Oct 23, 2026
Last change+45vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $235.00 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. 2781390 2026-10-09: 10 OI2026-10-12: 218 OI2026-10-14: 225 OI2026-10-15: 224 OI2026-10-16: 231 OI2026-10-21: 233 OI2026-10-23: 278 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, 2026278+45
Oct 21, 2026Viewing233+2
Oct 16, 2026231+7
Oct 15, 2026224-1
Oct 14, 2026225+7
Oct 12, 2026218+208
Oct 09, 202610No prior observation