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Contract OI history

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Nov 06, 2026 EXPIRATION

ZS $230.00 Call

ZS261106C00230000

Latest saved OI135Oct 23, 2026
Last change+26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $230.00 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. 135670 2026-10-09: 18 OI2026-10-12: 88 OI2026-10-14: 99 OI2026-10-15: 107 OI2026-10-16: 108 OI2026-10-21: 109 OI2026-10-23: 135 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, 2026135+26
Oct 21, 2026Viewing109+1
Oct 16, 2026108+1
Oct 15, 2026107+8
Oct 14, 202699+11
Oct 12, 202688+70
Oct 09, 202618No prior observation