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Contract OI history

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Dec 15, 2028 EXPIRATION

ENPH $20.00 Call

ENPH281215C00020000

Latest saved OI168Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $20.00 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. 168840 2026-10-09: 151 OI2026-10-13: 151 OI2026-10-14: 151 OI2026-10-15: 151 OI2026-10-16: 160 OI2026-10-21: 160 OI2026-10-23: 168 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, 2026Viewing168+8
Oct 21, 20261600
Oct 16, 2026160+9
Oct 15, 20261510
Oct 14, 20261510
Oct 13, 20261510
Oct 09, 2026151No prior observation