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Contract OI history

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Dec 18, 2026 EXPIRATION

ENPH $50.00 Call

ENPH261218C00050000

Latest saved OI2,438Oct 23, 2026
Last change+86vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $50.00 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. 2,5561,2780 2026-10-09: 2,247 OI2026-10-13: 2,277 OI2026-10-14: 2,277 OI2026-10-15: 2,471 OI2026-10-16: 2,556 OI2026-10-21: 2,352 OI2026-10-23: 2,438 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, 2026Viewing2,438+86
Oct 21, 20262,352-204
Oct 16, 20262,556+85
Oct 15, 20262,471+194
Oct 14, 20262,2770
Oct 13, 20262,277+30
Oct 09, 20262,247No prior observation