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Contract OI history

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Sep 17, 2027 EXPIRATION

ZTS $65.00 Put

ZTS270917P00065000

Latest saved OI93Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZTS $65.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 143710 2026-10-02: 107 OI2026-10-05: 108 OI2026-10-06: 108 OI2026-10-07: 108 OI2026-10-08: 108 OI2026-10-09: 108 OI2026-10-12: 143 OI2026-10-14: 134 OI2026-10-15: 134 OI2026-10-16: 93 OI2026-10-21: 93 OI2026-10-23: 93 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ZTS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing930
Oct 21, 2026930
Oct 16, 202693-41
Oct 15, 20261340
Oct 14, 2026134-9
Oct 12, 2026143+35
Oct 09, 20261080
Oct 08, 20261080
Oct 07, 20261080
Oct 06, 20261080
Oct 05, 2026108+1
Oct 02, 2026107No prior observation