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Contract OI history

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Jan 15, 2027 EXPIRATION

ZTO $17.00 Put

ZTO270115P00017000

Latest saved OI4,435Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ZTO $17.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,4352,2170 2026-10-02: 4,339 OI2026-10-05: 4,339 OI2026-10-06: 4,339 OI2026-10-07: 4,339 OI2026-10-08: 4,339 OI2026-10-09: 4,339 OI2026-10-13: 4,387 OI2026-10-14: 4,387 OI2026-10-16: 4,435 OI2026-10-20: 4,435 OI2026-10-23: 4,435 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ZTO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,4350
Oct 20, 20264,4350
Oct 16, 20264,435+48
Oct 14, 20264,3870
Oct 13, 20264,387+48
Oct 09, 20264,3390
Oct 08, 20264,3390
Oct 07, 20264,3390
Oct 06, 20264,3390
Oct 05, 20264,3390
Oct 02, 20264,339No prior observation