OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

VRT $320.00 Call

VRT261120C00320000

Latest saved OI726Oct 23, 2026
Last change+70vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $320.00 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. 7263630 2026-10-02: 635 OI2026-10-05: 644 OI2026-10-06: 645 OI2026-10-07: 637 OI2026-10-08: 637 OI2026-10-09: 640 OI2026-10-12: 649 OI2026-10-14: 660 OI2026-10-15: 659 OI2026-10-16: 654 OI2026-10-21: 656 OI2026-10-23: 726 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, 2026Viewing726+70
Oct 21, 2026656+2
Oct 16, 2026654-5
Oct 15, 2026659-1
Oct 14, 2026660+11
Oct 12, 2026649+9
Oct 09, 2026640+3
Oct 08, 20266370
Oct 07, 2026637-8
Oct 06, 2026645+1
Oct 05, 2026644+9
Oct 02, 2026635No prior observation