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Contract OI history

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Oct 30, 2026 EXPIRATION

ZS $250.00 Call

ZS261030C00250000

Latest saved OI797Oct 23, 2026
Last change+646vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $250.00 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. 7973980 2026-10-09: 116 OI2026-10-12: 125 OI2026-10-14: 148 OI2026-10-15: 130 OI2026-10-16: 129 OI2026-10-21: 151 OI2026-10-23: 797 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, 2026Viewing797+646
Oct 21, 2026151+22
Oct 16, 2026129-1
Oct 15, 2026130-18
Oct 14, 2026148+23
Oct 12, 2026125+9
Oct 09, 2026116No prior observation