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Contract OI history

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Jan 15, 2027 EXPIRATION

ZTS $80.00 Call

ZTS270115C00080000

Latest saved OI1,076Oct 23, 2026
Last change-25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZTS $80.00 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. 1,1015500 2026-10-02: 1,030 OI2026-10-05: 1,030 OI2026-10-06: 1,071 OI2026-10-07: 1,093 OI2026-10-08: 1,093 OI2026-10-09: 1,089 OI2026-10-12: 1,089 OI2026-10-14: 1,087 OI2026-10-15: 1,085 OI2026-10-16: 1,087 OI2026-10-21: 1,101 OI2026-10-23: 1,076 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, 2026Viewing1,076-25
Oct 21, 20261,101+14
Oct 16, 20261,087+2
Oct 15, 20261,085-2
Oct 14, 20261,087-2
Oct 12, 20261,0890
Oct 09, 20261,089-4
Oct 08, 20261,0930
Oct 07, 20261,093+22
Oct 06, 20261,071+41
Oct 05, 20261,0300
Oct 02, 20261,030No prior observation