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Contract OI history

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Oct 23, 2026 EXPIRATION

ENVX $2.50 Put

ENVX261023P00002500

Latest saved OI2,533Oct 23, 2026
Last change-34vs 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. 2,5801,2900 2026-10-08: 167 OI2026-10-09: 168 OI2026-10-13: 2,443 OI2026-10-14: 2,443 OI2026-10-15: 2,577 OI2026-10-16: 2,580 OI2026-10-20: 2,567 OI2026-10-23: 2,533 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, 2026Viewing2,533-34
Oct 20, 20262,567-13
Oct 16, 20262,580+3
Oct 15, 20262,577+134
Oct 14, 20262,4430
Oct 13, 20262,443+2,275
Oct 09, 2026168+1
Oct 08, 2026167No prior observation