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Contract OI history

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Jan 21, 2028 EXPIRATION

ENPH $40.00 Call

ENPH280121C00040000

Latest saved OI937Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $40.00 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. 9404700 2026-10-09: 906 OI2026-10-13: 906 OI2026-10-14: 906 OI2026-10-15: 921 OI2026-10-16: 932 OI2026-10-21: 940 OI2026-10-23: 937 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, 2026Viewing937-3
Oct 21, 2026940+8
Oct 16, 2026932+11
Oct 15, 2026921+15
Oct 14, 20269060
Oct 13, 20269060
Oct 09, 2026906No prior observation