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Contract OI history

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Oct 23, 2026 EXPIRATION

ENPH $35.50 Call

ENPH261023C00035500

Latest saved OI39Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $35.50 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. 39190 2026-10-09: 6 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-15: 7 OI2026-10-16: 7 OI2026-10-21: 39 OI2026-10-23: 39 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, 2026Viewing390
Oct 21, 202639+32
Oct 16, 202670
Oct 15, 202670
Oct 14, 202670
Oct 13, 20267+1
Oct 09, 20266No prior observation