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Contract OI history

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Dec 18, 2026 EXPIRATION

ENPH $45.00 Put

ENPH261218P00045000

Latest saved OI860Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $45.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9094540 2026-10-09: 909 OI2026-10-13: 895 OI2026-10-14: 895 OI2026-10-15: 864 OI2026-10-16: 863 OI2026-10-21: 860 OI2026-10-23: 860 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, 2026Viewing8600
Oct 21, 2026860-3
Oct 16, 2026863-1
Oct 15, 2026864-31
Oct 14, 20268950
Oct 13, 2026895-14
Oct 09, 2026909No prior observation