OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

VRT $400.00 Call

VRT280121C00400000

Latest saved OI635Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $400.00 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. 6363180 2026-10-02: 623 OI2026-10-05: 623 OI2026-10-06: 622 OI2026-10-07: 630 OI2026-10-08: 630 OI2026-10-09: 630 OI2026-10-12: 629 OI2026-10-14: 631 OI2026-10-15: 636 OI2026-10-16: 631 OI2026-10-21: 631 OI2026-10-23: 635 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, 2026635+4
Oct 21, 2026Viewing6310
Oct 16, 2026631-5
Oct 15, 2026636+5
Oct 14, 2026631+2
Oct 12, 2026629-1
Oct 09, 20266300
Oct 08, 20266300
Oct 07, 2026630+8
Oct 06, 2026622-1
Oct 05, 20266230
Oct 02, 2026623No prior observation