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Contract OI history

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Sep 17, 2027 EXPIRATION

ZS $160.00 Put

ZS270917P00160000

Latest saved OI188Oct 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 $160.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 190950 2026-10-09: 183 OI2026-10-12: 182 OI2026-10-14: 182 OI2026-10-15: 183 OI2026-10-16: 183 OI2026-10-21: 190 OI2026-10-23: 188 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, 2026188-2
Oct 21, 2026Viewing190+7
Oct 16, 20261830
Oct 15, 2026183+1
Oct 14, 20261820
Oct 12, 2026182-1
Oct 09, 2026183No prior observation