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Contract OI history

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Jun 17, 2027 EXPIRATION

ZTS $95.00 Call

ZTS270617C00095000

Latest saved OI278Oct 23, 2026
Last change-1vs 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. 2791390 2026-10-02: 255 OI2026-10-05: 255 OI2026-10-06: 255 OI2026-10-07: 265 OI2026-10-08: 265 OI2026-10-09: 265 OI2026-10-12: 264 OI2026-10-14: 264 OI2026-10-15: 264 OI2026-10-16: 279 OI2026-10-21: 279 OI2026-10-23: 278 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, 2026Viewing278-1
Oct 21, 20262790
Oct 16, 2026279+15
Oct 15, 20262640
Oct 14, 20262640
Oct 12, 2026264-1
Oct 09, 20262650
Oct 08, 20262650
Oct 07, 2026265+10
Oct 06, 20262550
Oct 05, 20262550
Oct 02, 2026255No prior observation