OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

VRT $240.00 Call

VRT261218C00240000

Latest saved OI505Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $240.00 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. 5052520 2026-10-02: 330 OI2026-10-05: 338 OI2026-10-06: 339 OI2026-10-07: 447 OI2026-10-08: 447 OI2026-10-09: 444 OI2026-10-12: 442 OI2026-10-14: 458 OI2026-10-15: 462 OI2026-10-16: 475 OI2026-10-21: 493 OI2026-10-23: 505 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, 2026505+12
Oct 21, 2026Viewing493+18
Oct 16, 2026475+13
Oct 15, 2026462+4
Oct 14, 2026458+16
Oct 12, 2026442-2
Oct 09, 2026444-3
Oct 08, 20264470
Oct 07, 2026447+108
Oct 06, 2026339+1
Oct 05, 2026338+8
Oct 02, 2026330No prior observation