OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

VRT $300.00 Call

VRT261218C00300000

Latest saved OI668Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VRT $300.00 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. 8854420 2026-10-02: 776 OI2026-10-05: 785 OI2026-10-06: 850 OI2026-10-07: 857 OI2026-10-08: 857 OI2026-10-09: 881 OI2026-10-12: 885 OI2026-10-14: 793 OI2026-10-15: 754 OI2026-10-16: 726 OI2026-10-21: 669 OI2026-10-23: 668 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, 2026668-1
Oct 21, 2026Viewing669-57
Oct 16, 2026726-28
Oct 15, 2026754-39
Oct 14, 2026793-92
Oct 12, 2026885+4
Oct 09, 2026881+24
Oct 08, 20268570
Oct 07, 2026857+7
Oct 06, 2026850+65
Oct 05, 2026785+9
Oct 02, 2026776No prior observation