OITracker Cboe delayed data

Contract OI history

Back to ENPH

Nov 20, 2026 EXPIRATION

ENPH $35.00 Call

ENPH261120C00035000

Latest saved OI3,278Oct 23, 2026
Last change+47vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $35.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,2781,6390 2026-10-09: 1,461 OI2026-10-13: 1,482 OI2026-10-14: 1,482 OI2026-10-15: 1,903 OI2026-10-16: 3,040 OI2026-10-21: 3,231 OI2026-10-23: 3,278 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ENPH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,278+47
Oct 21, 20263,231+191
Oct 16, 20263,040+1,137
Oct 15, 20261,903+421
Oct 14, 20261,4820
Oct 13, 20261,482+21
Oct 09, 20261,461No prior observation