OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

VFS $4.00 Call

VFS270319C00004000

Latest saved OI136Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
VFS $4.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 136680 2026-10-08: 131 OI2026-10-09: 131 OI2026-10-13: 128 OI2026-10-14: 128 OI2026-10-16: 133 OI2026-10-20: 136 OI2026-10-23: 136 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

VFS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1360
Oct 20, 2026136+3
Oct 16, 2026133+5
Oct 14, 20261280
Oct 13, 2026128-3
Oct 09, 20261310
Oct 08, 2026131No prior observation