OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

VRT $240.00 Call

VRT270319C00240000

Latest saved OI1,071Oct 23, 2026
Last change+123vs 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. 1,0715350 2026-10-02: 408 OI2026-10-05: 421 OI2026-10-06: 526 OI2026-10-07: 575 OI2026-10-08: 575 OI2026-10-09: 571 OI2026-10-12: 575 OI2026-10-14: 617 OI2026-10-15: 933 OI2026-10-16: 938 OI2026-10-21: 948 OI2026-10-23: 1,071 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, 20261,071+123
Oct 21, 2026Viewing948+10
Oct 16, 2026938+5
Oct 15, 2026933+316
Oct 14, 2026617+42
Oct 12, 2026575+4
Oct 09, 2026571-4
Oct 08, 20265750
Oct 07, 2026575+49
Oct 06, 2026526+105
Oct 05, 2026421+13
Oct 02, 2026408No prior observation