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Contract OI history

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Jun 17, 2027 EXPIRATION

ENPH $40.00 Call

ENPH270617C00040000

Latest saved OI671Oct 23, 2026
Last change+123vs 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. 6713350 2026-10-09: 514 OI2026-10-13: 518 OI2026-10-14: 518 OI2026-10-15: 516 OI2026-10-16: 509 OI2026-10-21: 548 OI2026-10-23: 671 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, 2026Viewing671+123
Oct 21, 2026548+39
Oct 16, 2026509-7
Oct 15, 2026516-2
Oct 14, 20265180
Oct 13, 2026518+4
Oct 09, 2026514No prior observation