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Contract OI history

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Jan 21, 2028 EXPIRATION

ZTS $130.00 Call

ZTS280121C00130000

Latest saved OI1,277Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZTS $130.00 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. 1,2846420 2026-10-02: 1,279 OI2026-10-05: 1,279 OI2026-10-06: 1,281 OI2026-10-07: 1,284 OI2026-10-08: 1,284 OI2026-10-09: 1,280 OI2026-10-12: 1,280 OI2026-10-14: 1,280 OI2026-10-15: 1,279 OI2026-10-16: 1,276 OI2026-10-21: 1,277 OI2026-10-23: 1,277 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, 2026Viewing1,2770
Oct 21, 20261,277+1
Oct 16, 20261,276-3
Oct 15, 20261,279-1
Oct 14, 20261,2800
Oct 12, 20261,2800
Oct 09, 20261,280-4
Oct 08, 20261,2840
Oct 07, 20261,284+3
Oct 06, 20261,281+2
Oct 05, 20261,2790
Oct 02, 20261,279No prior observation