OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

VAL $40.00 Call

VAL270115C00040000

Latest saved OI122Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VAL $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 136680 2026-10-02: 136 OI2026-10-05: 136 OI2026-10-06: 132 OI2026-10-07: 132 OI2026-10-08: 132 OI2026-10-09: 132 OI2026-10-14: 132 OI2026-10-15: 122 OI2026-10-16: 122 OI2026-10-21: 122 OI2026-10-23: 122 OI Oct 02, 2026Oct 23, 2026

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

VAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261220
Oct 21, 2026Viewing1220
Oct 16, 20261220
Oct 15, 2026122-10
Oct 14, 20261320
Oct 09, 20261320
Oct 08, 20261320
Oct 07, 20261320
Oct 06, 2026132-4
Oct 05, 20261360
Oct 02, 2026136No prior observation