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Contract OI history

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Apr 16, 2027 EXPIRATION

ENVX $4.00 Call

ENVX270416C00004000

Latest saved OI589Oct 23, 2026
Last change+1vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ENVX $4.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5892940 2026-10-08: 281 OI2026-10-09: 287 OI2026-10-13: 284 OI2026-10-14: 284 OI2026-10-15: 325 OI2026-10-16: 330 OI2026-10-20: 588 OI2026-10-23: 589 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, 2026Viewing589+1
Oct 20, 2026588+258
Oct 16, 2026330+5
Oct 15, 2026325+41
Oct 14, 20262840
Oct 13, 2026284-3
Oct 09, 2026287+6
Oct 08, 2026281No prior observation