OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

VRT $310.00 Call

VRT280121C00310000

Latest saved OI657Oct 23, 2026
Last change-5vs 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. 6633310 2026-10-02: 663 OI2026-10-05: 663 OI2026-10-06: 663 OI2026-10-07: 662 OI2026-10-08: 662 OI2026-10-09: 660 OI2026-10-12: 660 OI2026-10-14: 660 OI2026-10-15: 660 OI2026-10-16: 658 OI2026-10-21: 662 OI2026-10-23: 657 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, 2026657-5
Oct 21, 2026Viewing662+4
Oct 16, 2026658-2
Oct 15, 20266600
Oct 14, 20266600
Oct 12, 20266600
Oct 09, 2026660-2
Oct 08, 20266620
Oct 07, 2026662-1
Oct 06, 20266630
Oct 05, 20266630
Oct 02, 2026663No prior observation