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Contract OI history

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Jun 17, 2027 EXPIRATION

ZTS $80.00 Call

ZTS270617C00080000

Latest saved OI157Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZTS $80.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 187930 2026-10-02: 184 OI2026-10-05: 183 OI2026-10-06: 183 OI2026-10-07: 182 OI2026-10-08: 182 OI2026-10-09: 187 OI2026-10-12: 177 OI2026-10-14: 178 OI2026-10-15: 178 OI2026-10-16: 168 OI2026-10-21: 165 OI2026-10-23: 157 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, 2026Viewing157-8
Oct 21, 2026165-3
Oct 16, 2026168-10
Oct 15, 20261780
Oct 14, 2026178+1
Oct 12, 2026177-10
Oct 09, 2026187+5
Oct 08, 20261820
Oct 07, 2026182-1
Oct 06, 20261830
Oct 05, 2026183-1
Oct 02, 2026184No prior observation