OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

VRT $310.00 Call

VRT270115C00310000

Latest saved OI1,796Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $310.00 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. 2,5141,2570 2026-10-02: 2,475 OI2026-10-05: 2,483 OI2026-10-06: 2,501 OI2026-10-07: 2,514 OI2026-10-08: 2,514 OI2026-10-09: 2,495 OI2026-10-12: 2,492 OI2026-10-14: 2,477 OI2026-10-15: 2,474 OI2026-10-16: 1,787 OI2026-10-21: 1,785 OI2026-10-23: 1,796 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, 2026Viewing1,796+11
Oct 21, 20261,785-2
Oct 16, 20261,787-687
Oct 15, 20262,474-3
Oct 14, 20262,477-15
Oct 12, 20262,492-3
Oct 09, 20262,495-19
Oct 08, 20262,5140
Oct 07, 20262,514+13
Oct 06, 20262,501+18
Oct 05, 20262,483+8
Oct 02, 20262,475No prior observation