OITracker Cboe delayed data

Contract OI history

Back to ENPH

Jan 15, 2027 EXPIRATION

ENPH $55.00 Put

ENPH270115P00055000

Latest saved OI1,512Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $55.00 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. 1,5177580 2026-10-09: 1,517 OI2026-10-13: 1,517 OI2026-10-14: 1,517 OI2026-10-15: 1,517 OI2026-10-16: 1,515 OI2026-10-21: 1,513 OI2026-10-23: 1,512 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, 2026Viewing1,512-1
Oct 21, 20261,513-2
Oct 16, 20261,515-2
Oct 15, 20261,5170
Oct 14, 20261,5170
Oct 13, 20261,5170
Oct 09, 20261,517No prior observation