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Contract OI history

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Dec 18, 2026 EXPIRATION

ZTS $60.00 Put

ZTS261218P00060000

Latest saved OI2,304Oct 23, 2026
Last change-18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZTS $60.00 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. 2,3481,1740 2026-10-02: 2,346 OI2026-10-05: 2,346 OI2026-10-06: 2,346 OI2026-10-07: 2,348 OI2026-10-08: 2,348 OI2026-10-09: 2,347 OI2026-10-12: 2,348 OI2026-10-14: 2,344 OI2026-10-15: 2,332 OI2026-10-16: 2,329 OI2026-10-21: 2,322 OI2026-10-23: 2,304 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, 2026Viewing2,304-18
Oct 21, 20262,322-7
Oct 16, 20262,329-3
Oct 15, 20262,332-12
Oct 14, 20262,344-4
Oct 12, 20262,348+1
Oct 09, 20262,347-1
Oct 08, 20262,3480
Oct 07, 20262,348+2
Oct 06, 20262,3460
Oct 05, 20262,3460
Oct 02, 20262,346No prior observation