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Contract OI history

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Jan 15, 2027 EXPIRATION

EVTL $2.50 Put

EVTL270115P00002500

Latest saved OI1,826Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EVTL $2.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,8269130 2026-10-02: 1,826 OI2026-10-05: 1,826 OI2026-10-06: 1,826 OI2026-10-07: 1,826 OI2026-10-08: 1,826 OI2026-10-09: 1,826 OI2026-10-13: 1,826 OI2026-10-14: 1,826 OI2026-10-16: 1,826 OI2026-10-20: 1,826 OI2026-10-23: 1,826 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, 2026Viewing1,8260
Oct 20, 20261,8260
Oct 16, 20261,8260
Oct 14, 20261,8260
Oct 13, 20261,8260
Oct 09, 20261,8260
Oct 08, 20261,8260
Oct 07, 20261,8260
Oct 06, 20261,8260
Oct 05, 20261,8260
Oct 02, 20261,826No prior observation