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Contract OI history

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Jan 21, 2028 EXPIRATION

ZTS $95.00 Call

ZTS280121C00095000

Latest saved OI248Oct 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. 2491240 2026-10-02: 243 OI2026-10-05: 243 OI2026-10-06: 243 OI2026-10-07: 243 OI2026-10-08: 243 OI2026-10-09: 243 OI2026-10-12: 243 OI2026-10-14: 243 OI2026-10-15: 243 OI2026-10-16: 243 OI2026-10-21: 249 OI2026-10-23: 248 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, 2026Viewing248-1
Oct 21, 2026249+6
Oct 16, 20262430
Oct 15, 20262430
Oct 14, 20262430
Oct 12, 20262430
Oct 09, 20262430
Oct 08, 20262430
Oct 07, 20262430
Oct 06, 20262430
Oct 05, 20262430
Oct 02, 2026243No prior observation