OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

VRT $400.00 Call

VRT270115C00400000

Latest saved OI1,680Oct 23, 2026
Last change+20vs 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. 1,6808400 2026-10-02: 1,539 OI2026-10-05: 1,538 OI2026-10-06: 1,538 OI2026-10-07: 1,547 OI2026-10-08: 1,547 OI2026-10-09: 1,551 OI2026-10-12: 1,550 OI2026-10-14: 1,555 OI2026-10-15: 1,572 OI2026-10-16: 1,603 OI2026-10-21: 1,660 OI2026-10-23: 1,680 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, 2026Viewing1,680+20
Oct 21, 20261,660+57
Oct 16, 20261,603+31
Oct 15, 20261,572+17
Oct 14, 20261,555+5
Oct 12, 20261,550-1
Oct 09, 20261,551+4
Oct 08, 20261,5470
Oct 07, 20261,547+9
Oct 06, 20261,5380
Oct 05, 20261,538-1
Oct 02, 20261,539No prior observation