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Contract OI history

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Oct 30, 2026 EXPIRATION

ENVX $3.50 Put

ENVX261030P00003500

Latest saved OI89Oct 23, 2026
Last change-4vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ENVX $3.50 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 129640 2026-10-08: 129 OI2026-10-09: 122 OI2026-10-13: 111 OI2026-10-14: 111 OI2026-10-15: 101 OI2026-10-16: 95 OI2026-10-20: 93 OI2026-10-23: 89 OI Oct 08, 2026Oct 23, 2026

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

ENVX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing89-4
Oct 20, 202693-2
Oct 16, 202695-6
Oct 15, 2026101-10
Oct 14, 20261110
Oct 13, 2026111-11
Oct 09, 2026122-7
Oct 08, 2026129No prior observation