OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

VRT $400.00 Call

VRT270319C00400000

Latest saved OI474Oct 23, 2026
Last change+2vs 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. 4742370 2026-10-02: 444 OI2026-10-05: 449 OI2026-10-06: 429 OI2026-10-07: 429 OI2026-10-08: 429 OI2026-10-09: 431 OI2026-10-12: 431 OI2026-10-14: 431 OI2026-10-15: 459 OI2026-10-16: 459 OI2026-10-21: 472 OI2026-10-23: 474 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, 2026474+2
Oct 21, 2026Viewing472+13
Oct 16, 20264590
Oct 15, 2026459+28
Oct 14, 20264310
Oct 12, 20264310
Oct 09, 2026431+2
Oct 08, 20264290
Oct 07, 20264290
Oct 06, 2026429-20
Oct 05, 2026449+5
Oct 02, 2026444No prior observation