OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

ENVX $2.00 Put

ENVX270416P00002000

Latest saved OI4,948Oct 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 $2.00 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. 4,9482,4740 2026-10-08: 2,162 OI2026-10-09: 2,162 OI2026-10-13: 2,172 OI2026-10-14: 2,172 OI2026-10-15: 2,330 OI2026-10-16: 2,336 OI2026-10-20: 4,947 OI2026-10-23: 4,948 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, 2026Viewing4,948+1
Oct 20, 20264,947+2,611
Oct 16, 20262,336+6
Oct 15, 20262,330+158
Oct 14, 20262,1720
Oct 13, 20262,172+10
Oct 09, 20262,1620
Oct 08, 20262,162No prior observation