OITracker Cboe delayed data

Contract OI history

Back to ENPH

Nov 20, 2026 EXPIRATION

ENPH $40.00 Put

ENPH261120P00040000

Latest saved OI1,902Oct 23, 2026
Last change-9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $40.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,9169580 2026-10-09: 1,892 OI2026-10-13: 1,916 OI2026-10-14: 1,916 OI2026-10-15: 1,915 OI2026-10-16: 1,914 OI2026-10-21: 1,911 OI2026-10-23: 1,902 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, 2026Viewing1,902-9
Oct 21, 20261,911-3
Oct 16, 20261,914-1
Oct 15, 20261,915-1
Oct 14, 20261,9160
Oct 13, 20261,916+24
Oct 09, 20261,892No prior observation