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Contract OI history

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Mar 19, 2027 EXPIRATION

VET $17.50 Call

VET270319C00017500

Latest saved OI1,648Oct 23, 2026
Last change-1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VET $17.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,6498240 2026-10-02: 1,582 OI2026-10-05: 1,585 OI2026-10-06: 1,585 OI2026-10-07: 1,585 OI2026-10-09: 1,593 OI2026-10-13: 1,593 OI2026-10-14: 1,593 OI2026-10-16: 1,601 OI2026-10-21: 1,649 OI2026-10-23: 1,648 OI Oct 02, 2026Oct 23, 2026

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

VET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,648-1
Oct 21, 20261,649+48
Oct 16, 20261,601+8
Oct 14, 20261,5930
Oct 13, 20261,5930
Oct 09, 20261,593+8
Oct 07, 20261,5850
Oct 06, 20261,5850
Oct 05, 20261,585+3
Oct 02, 20261,582No prior observation