OITracker Cboe delayed data

Contract OI history

Back to ENVX

Jan 19, 2029 EXPIRATION

ENVX $2.00 Put

ENVX290119P00002000

Latest saved OI321Oct 23, 2026
Last change+2vs 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. 3211600 2026-10-08: 316 OI2026-10-09: 316 OI2026-10-13: 316 OI2026-10-14: 316 OI2026-10-15: 316 OI2026-10-16: 316 OI2026-10-20: 319 OI2026-10-23: 321 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, 2026Viewing321+2
Oct 20, 2026319+3
Oct 16, 20263160
Oct 15, 20263160
Oct 14, 20263160
Oct 13, 20263160
Oct 09, 20263160
Oct 08, 2026316No prior observation