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Contract OI history

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Jan 15, 2027 EXPIRATION

ZTS $105.00 Call

ZTS270115C00105000

Latest saved OI3,688Oct 23, 2026
Last change-62vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZTS $105.00 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. 3,7501,8750 2026-10-02: 3,677 OI2026-10-05: 3,681 OI2026-10-06: 3,681 OI2026-10-07: 3,681 OI2026-10-08: 3,681 OI2026-10-09: 3,681 OI2026-10-12: 3,681 OI2026-10-14: 3,682 OI2026-10-15: 3,712 OI2026-10-16: 3,714 OI2026-10-21: 3,750 OI2026-10-23: 3,688 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, 2026Viewing3,688-62
Oct 21, 20263,750+36
Oct 16, 20263,714+2
Oct 15, 20263,712+30
Oct 14, 20263,682+1
Oct 12, 20263,6810
Oct 09, 20263,6810
Oct 08, 20263,6810
Oct 07, 20263,6810
Oct 06, 20263,6810
Oct 05, 20263,681+4
Oct 02, 20263,677No prior observation