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Contract OI history

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Nov 20, 2026 EXPIRATION

ENPH $30.00 Put

ENPH261120P00030000

Latest saved OI4,370Oct 23, 2026
Last change-29vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $30.00 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. 4,3992,1990 2026-10-09: 4,188 OI2026-10-13: 4,308 OI2026-10-14: 4,308 OI2026-10-15: 4,212 OI2026-10-16: 4,252 OI2026-10-21: 4,399 OI2026-10-23: 4,370 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, 2026Viewing4,370-29
Oct 21, 20264,399+147
Oct 16, 20264,252+40
Oct 15, 20264,212-96
Oct 14, 20264,3080
Oct 13, 20264,308+120
Oct 09, 20264,188No prior observation