OITracker Cboe delayed data

Contract OI history

Back to ZTS

Jan 15, 2027 EXPIRATION

ZTS $70.00 Put

ZTS270115P00070000

Latest saved OI2,038Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZTS $70.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,0501,0250 2026-10-02: 1,761 OI2026-10-05: 1,776 OI2026-10-06: 1,783 OI2026-10-07: 1,780 OI2026-10-08: 1,780 OI2026-10-09: 1,784 OI2026-10-12: 1,784 OI2026-10-14: 1,768 OI2026-10-15: 1,768 OI2026-10-16: 1,763 OI2026-10-21: 2,050 OI2026-10-23: 2,038 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, 2026Viewing2,038-12
Oct 21, 20262,050+287
Oct 16, 20261,763-5
Oct 15, 20261,7680
Oct 14, 20261,768-16
Oct 12, 20261,7840
Oct 09, 20261,784+4
Oct 08, 20261,7800
Oct 07, 20261,780-3
Oct 06, 20261,783+7
Oct 05, 20261,776+15
Oct 02, 20261,761No prior observation