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Contract OI history

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Nov 20, 2026 EXPIRATION

ZS $140.00 Put

ZS261120P00140000

Latest saved OI926Oct 23, 2026
Last change+17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZS $140.00 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. 9264630 2026-10-09: 858 OI2026-10-12: 858 OI2026-10-14: 852 OI2026-10-15: 882 OI2026-10-16: 892 OI2026-10-21: 909 OI2026-10-23: 926 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, 2026926+17
Oct 21, 2026Viewing909+17
Oct 16, 2026892+10
Oct 15, 2026882+30
Oct 14, 2026852-6
Oct 12, 20268580
Oct 09, 2026858No prior observation