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Contract OI history

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Mar 19, 2027 EXPIRATION

ZTS $60.00 Put

ZTS270319P00060000

Latest saved OI620Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZTS $60.00 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. 6213100 2026-10-02: 605 OI2026-10-05: 608 OI2026-10-06: 608 OI2026-10-07: 608 OI2026-10-08: 608 OI2026-10-09: 609 OI2026-10-12: 616 OI2026-10-14: 619 OI2026-10-15: 619 OI2026-10-16: 620 OI2026-10-21: 621 OI2026-10-23: 620 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, 2026Viewing620-1
Oct 21, 2026621+1
Oct 16, 2026620+1
Oct 15, 20266190
Oct 14, 2026619+3
Oct 12, 2026616+7
Oct 09, 2026609+1
Oct 08, 20266080
Oct 07, 20266080
Oct 06, 20266080
Oct 05, 2026608+3
Oct 02, 2026605No prior observation