OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

VET $15.00 Call

VET261218C00015000

Latest saved OI2,052Oct 23, 2026
Last change-16vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VET $15.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,0681,0340 2026-10-02: 1,480 OI2026-10-05: 1,480 OI2026-10-06: 1,480 OI2026-10-07: 1,480 OI2026-10-09: 1,470 OI2026-10-13: 1,470 OI2026-10-14: 1,470 OI2026-10-16: 1,470 OI2026-10-21: 2,068 OI2026-10-23: 2,052 OI Oct 02, 2026Oct 23, 2026

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

VET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,052-16
Oct 21, 20262,068+598
Oct 16, 20261,4700
Oct 14, 20261,4700
Oct 13, 20261,4700
Oct 09, 20261,470-10
Oct 07, 20261,4800
Oct 06, 20261,4800
Oct 05, 20261,4800
Oct 02, 20261,480No prior observation