OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ENVX $13.00 Call

ENVX270115C00013000

Latest saved OI1,561Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ENVX $13.00 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. 1,5627810 2026-10-08: 1,562 OI2026-10-09: 1,562 OI2026-10-13: 1,562 OI2026-10-14: 1,562 OI2026-10-15: 1,561 OI2026-10-16: 1,561 OI2026-10-20: 1,561 OI2026-10-23: 1,561 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, 2026Viewing1,5610
Oct 20, 20261,5610
Oct 16, 20261,5610
Oct 15, 20261,561-1
Oct 14, 20261,5620
Oct 13, 20261,5620
Oct 09, 20261,5620
Oct 08, 20261,562No prior observation