OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

VRT $420.00 Call

VRT270319C00420000

Latest saved OI193Oct 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 $420.00 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. 193960 2026-10-02: 188 OI2026-10-05: 186 OI2026-10-06: 186 OI2026-10-07: 187 OI2026-10-08: 187 OI2026-10-09: 181 OI2026-10-12: 181 OI2026-10-14: 179 OI2026-10-15: 179 OI2026-10-16: 179 OI2026-10-21: 192 OI2026-10-23: 193 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, 2026193+1
Oct 21, 2026Viewing192+13
Oct 16, 20261790
Oct 15, 20261790
Oct 14, 2026179-2
Oct 12, 20261810
Oct 09, 2026181-6
Oct 08, 20261870
Oct 07, 2026187+1
Oct 06, 20261860
Oct 05, 2026186-2
Oct 02, 2026188No prior observation