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Contract OI history

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Dec 15, 2028 EXPIRATION

ENPH $50.00 Call

ENPH281215C00050000

Latest saved OI359Oct 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 $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. 3591790 2026-10-09: 358 OI2026-10-13: 357 OI2026-10-14: 357 OI2026-10-15: 357 OI2026-10-16: 359 OI2026-10-21: 356 OI2026-10-23: 359 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, 2026Viewing359+3
Oct 21, 2026356-3
Oct 16, 2026359+2
Oct 15, 20263570
Oct 14, 20263570
Oct 13, 2026357-1
Oct 09, 2026358No prior observation