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Contract OI history

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Jan 15, 2027 EXPIRATION

ZTS $60.00 Put

ZTS270115P00060000

Latest saved OI1,810Oct 23, 2026
Last change+9vs 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. 1,8109050 2026-10-02: 1,741 OI2026-10-05: 1,741 OI2026-10-06: 1,776 OI2026-10-07: 1,806 OI2026-10-08: 1,806 OI2026-10-09: 1,806 OI2026-10-12: 1,806 OI2026-10-14: 1,800 OI2026-10-15: 1,801 OI2026-10-16: 1,801 OI2026-10-21: 1,801 OI2026-10-23: 1,810 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, 2026Viewing1,810+9
Oct 21, 20261,8010
Oct 16, 20261,8010
Oct 15, 20261,801+1
Oct 14, 20261,800-6
Oct 12, 20261,8060
Oct 09, 20261,8060
Oct 08, 20261,8060
Oct 07, 20261,806+30
Oct 06, 20261,776+35
Oct 05, 20261,7410
Oct 02, 20261,741No prior observation