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Contract OI history

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Jun 16, 2028 EXPIRATION

ZS $150.00 Call

ZS280616C00150000

Latest saved OI172Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $150.00 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. 176880 2026-10-09: 176 OI2026-10-12: 176 OI2026-10-14: 176 OI2026-10-15: 176 OI2026-10-16: 175 OI2026-10-21: 174 OI2026-10-23: 172 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, 2026172-2
Oct 21, 2026Viewing174-1
Oct 16, 2026175-1
Oct 15, 20261760
Oct 14, 20261760
Oct 12, 20261760
Oct 09, 2026176No prior observation