OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

VOR $20.00 Call

VOR261120C00020000

Latest saved OI40Oct 23, 2026
Last change+30vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
VOR $20.00 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 40200 2026-10-07: 8 OI2026-10-09: 14 OI2026-10-13: 14 OI2026-10-14: 14 OI2026-10-16: 8 OI2026-10-20: 10 OI2026-10-23: 40 OI Oct 07, 2026Oct 23, 2026

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

VOR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing40+30
Oct 20, 202610+2
Oct 16, 20268-6
Oct 14, 2026140
Oct 13, 2026140
Oct 09, 202614+6
Oct 07, 20268No prior observation