OITracker Cboe delayed data

Contract OI history

Back to ENPH

Jan 21, 2028 EXPIRATION

ENPH $25.00 Call

ENPH280121C00025000

Latest saved OI198Oct 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 $25.00 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. 2091040 2026-10-09: 193 OI2026-10-13: 192 OI2026-10-14: 192 OI2026-10-15: 209 OI2026-10-16: 209 OI2026-10-21: 199 OI2026-10-23: 198 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, 2026Viewing198-1
Oct 21, 2026199-10
Oct 16, 20262090
Oct 15, 2026209+17
Oct 14, 20261920
Oct 13, 2026192-1
Oct 09, 2026193No prior observation