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Contract OI history

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Dec 18, 2026 EXPIRATION

ZTS $95.00 Call

ZTS261218C00095000

Latest saved OI371Oct 23, 2026
Last change+24vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZTS $95.00 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. 3711850 2026-10-02: 313 OI2026-10-05: 313 OI2026-10-06: 308 OI2026-10-07: 311 OI2026-10-08: 311 OI2026-10-09: 311 OI2026-10-12: 311 OI2026-10-14: 311 OI2026-10-15: 312 OI2026-10-16: 314 OI2026-10-21: 347 OI2026-10-23: 371 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, 2026Viewing371+24
Oct 21, 2026347+33
Oct 16, 2026314+2
Oct 15, 2026312+1
Oct 14, 20263110
Oct 12, 20263110
Oct 09, 20263110
Oct 08, 20263110
Oct 07, 2026311+3
Oct 06, 2026308-5
Oct 05, 20263130
Oct 02, 2026313No prior observation