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Contract OI history

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Oct 30, 2026 EXPIRATION

ZS $242.50 Call

ZS261030C00242500

Latest saved OI70Oct 23, 2026
Last change+3vs previous saved observation
Saved market days6Oct 12, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $242.50 call open interest history 6 saved observations from 2026-10-12 to 2026-10-23. Exact values and changes are listed in the table below. 70350 2026-10-12: 0 OI2026-10-14: 14 OI2026-10-15: 14 OI2026-10-16: 14 OI2026-10-21: 67 OI2026-10-23: 70 OI Oct 12, 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, 2026Viewing70+3
Oct 21, 202667+53
Oct 16, 2026140
Oct 15, 2026140
Oct 14, 202614+14
Oct 12, 20260No prior observation