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Contract OI history

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Jan 19, 2029 EXPIRATION

ENPH $55.00 Call

ENPH290119C00055000

Latest saved OI398Oct 23, 2026
Last change+27vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $55.00 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. 3981990 2026-10-09: 72 OI2026-10-13: 226 OI2026-10-14: 226 OI2026-10-15: 376 OI2026-10-16: 370 OI2026-10-21: 371 OI2026-10-23: 398 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, 2026Viewing398+27
Oct 21, 2026371+1
Oct 16, 2026370-6
Oct 15, 2026376+150
Oct 14, 20262260
Oct 13, 2026226+154
Oct 09, 202672No prior observation