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Contract OI history

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Nov 06, 2026 EXPIRATION

ENVX $2.50 Put

ENVX261106P00002500

Latest saved OI729Oct 23, 2026
Last change+200vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ENVX $2.50 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. 7293640 2026-10-08: 457 OI2026-10-09: 457 OI2026-10-13: 459 OI2026-10-14: 459 OI2026-10-15: 459 OI2026-10-16: 462 OI2026-10-20: 529 OI2026-10-23: 729 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, 2026Viewing729+200
Oct 20, 2026529+67
Oct 16, 2026462+3
Oct 15, 20264590
Oct 14, 20264590
Oct 13, 2026459+2
Oct 09, 20264570
Oct 08, 2026457No prior observation