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Contract OI history

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Nov 20, 2026 EXPIRATION

ZTS $60.00 Put

ZTS261120P00060000

Latest saved OI1,011Oct 23, 2026
Last change-3vs 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. 1,0185090 2026-10-02: 878 OI2026-10-05: 914 OI2026-10-06: 926 OI2026-10-07: 958 OI2026-10-08: 958 OI2026-10-09: 1,012 OI2026-10-12: 995 OI2026-10-14: 1,018 OI2026-10-15: 1,007 OI2026-10-16: 1,011 OI2026-10-21: 1,014 OI2026-10-23: 1,011 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, 2026Viewing1,011-3
Oct 21, 20261,014+3
Oct 16, 20261,011+4
Oct 15, 20261,007-11
Oct 14, 20261,018+23
Oct 12, 2026995-17
Oct 09, 20261,012+54
Oct 08, 20269580
Oct 07, 2026958+32
Oct 06, 2026926+12
Oct 05, 2026914+36
Oct 02, 2026878No prior observation