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Contract OI history

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Jan 21, 2028 EXPIRATION

ZTS $110.00 Call

ZTS280121C00110000

Latest saved OI411Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZTS $110.00 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. 4352170 2026-10-02: 424 OI2026-10-05: 424 OI2026-10-06: 423 OI2026-10-07: 429 OI2026-10-08: 429 OI2026-10-09: 429 OI2026-10-12: 427 OI2026-10-14: 435 OI2026-10-15: 435 OI2026-10-16: 418 OI2026-10-21: 416 OI2026-10-23: 411 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, 2026Viewing411-5
Oct 21, 2026416-2
Oct 16, 2026418-17
Oct 15, 20264350
Oct 14, 2026435+8
Oct 12, 2026427-2
Oct 09, 20264290
Oct 08, 20264290
Oct 07, 2026429+6
Oct 06, 2026423-1
Oct 05, 20264240
Oct 02, 2026424No prior observation