OITracker Cboe delayed data

Contract OI history

Back to ENVX

Jan 21, 2028 EXPIRATION

ENVX $1000.00 Put

ENVX280121P00001000

Latest saved OI1,325Oct 23, 2026
Last change+100vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ENVX $1000.00 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. 1,3256620 2026-10-08: 1,224 OI2026-10-09: 1,224 OI2026-10-13: 1,224 OI2026-10-14: 1,224 OI2026-10-15: 1,224 OI2026-10-16: 1,224 OI2026-10-20: 1,225 OI2026-10-23: 1,325 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, 2026Viewing1,325+100
Oct 20, 20261,225+1
Oct 16, 20261,2240
Oct 15, 20261,2240
Oct 14, 20261,2240
Oct 13, 20261,2240
Oct 09, 20261,2240
Oct 08, 20261,224No prior observation