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Contract OI history

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Dec 18, 2026 EXPIRATION

ZTO $25.00 Call

ZTO261218C00025000

Latest saved OI1,013Oct 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 $25.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0145070 2026-10-02: 1,014 OI2026-10-05: 1,014 OI2026-10-06: 1,014 OI2026-10-07: 1,014 OI2026-10-08: 1,014 OI2026-10-09: 1,014 OI2026-10-13: 1,014 OI2026-10-14: 1,014 OI2026-10-16: 1,013 OI2026-10-20: 1,013 OI2026-10-23: 1,013 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, 2026Viewing1,0130
Oct 20, 20261,0130
Oct 16, 20261,013-1
Oct 14, 20261,0140
Oct 13, 20261,0140
Oct 09, 20261,0140
Oct 08, 20261,0140
Oct 07, 20261,0140
Oct 06, 20261,0140
Oct 05, 20261,0140
Oct 02, 20261,014No prior observation