OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

VRT $300.00 Call

VRT261120C00300000

Latest saved OI4,046Oct 23, 2026
Last change-268vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $300.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,4892,2440 2026-10-02: 4,391 OI2026-10-05: 4,461 OI2026-10-06: 4,489 OI2026-10-07: 4,414 OI2026-10-08: 4,414 OI2026-10-09: 4,388 OI2026-10-12: 4,421 OI2026-10-14: 4,389 OI2026-10-15: 4,358 OI2026-10-16: 4,276 OI2026-10-21: 4,314 OI2026-10-23: 4,046 OI Oct 02, 2026Oct 23, 2026

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

VRT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264,046-268
Oct 21, 2026Viewing4,314+38
Oct 16, 20264,276-82
Oct 15, 20264,358-31
Oct 14, 20264,389-32
Oct 12, 20264,421+33
Oct 09, 20264,388-26
Oct 08, 20264,4140
Oct 07, 20264,414-75
Oct 06, 20264,489+28
Oct 05, 20264,461+70
Oct 02, 20264,391No prior observation