OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

EVTL $2.50 Call

EVTL270115C00002500

Latest saved OI1,499Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EVTL $2.50 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. 1,5197590 2026-10-02: 1,519 OI2026-10-05: 1,519 OI2026-10-06: 1,509 OI2026-10-07: 1,509 OI2026-10-08: 1,509 OI2026-10-09: 1,509 OI2026-10-13: 1,502 OI2026-10-14: 1,502 OI2026-10-16: 1,502 OI2026-10-20: 1,502 OI2026-10-23: 1,499 OI Oct 02, 2026Oct 23, 2026

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

EVTL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,499-3
Oct 20, 20261,5020
Oct 16, 20261,5020
Oct 14, 20261,5020
Oct 13, 20261,502-7
Oct 09, 20261,5090
Oct 08, 20261,5090
Oct 07, 20261,5090
Oct 06, 20261,509-10
Oct 05, 20261,5190
Oct 02, 20261,519No prior observation