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Contract OI history

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Jan 15, 2027 EXPIRATION

EVTL $1000.00 Put

EVTL270115P00001000

Latest saved OI191Oct 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 $1000.00 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. 2021010 2026-10-02: 202 OI2026-10-05: 201 OI2026-10-06: 201 OI2026-10-07: 201 OI2026-10-08: 201 OI2026-10-09: 201 OI2026-10-13: 201 OI2026-10-14: 191 OI2026-10-16: 191 OI2026-10-20: 191 OI2026-10-23: 191 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, 2026Viewing1910
Oct 20, 20261910
Oct 16, 20261910
Oct 14, 2026191-10
Oct 13, 20262010
Oct 09, 20262010
Oct 08, 20262010
Oct 07, 20262010
Oct 06, 20262010
Oct 05, 2026201-1
Oct 02, 2026202No prior observation