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Contract OI history

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Mar 19, 2027 EXPIRATION

VET $20.00 Call

VET270319C00020000

Latest saved OI185Oct 23, 2026
Last change+2vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VET $20.00 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. 185920 2026-10-02: 171 OI2026-10-05: 171 OI2026-10-06: 171 OI2026-10-07: 171 OI2026-10-09: 172 OI2026-10-13: 172 OI2026-10-14: 172 OI2026-10-16: 172 OI2026-10-21: 183 OI2026-10-23: 185 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, 2026Viewing185+2
Oct 21, 2026183+11
Oct 16, 20261720
Oct 14, 20261720
Oct 13, 20261720
Oct 09, 2026172+1
Oct 07, 20261710
Oct 06, 20261710
Oct 05, 20261710
Oct 02, 2026171No prior observation