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Contract OI history

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Oct 30, 2026 EXPIRATION

ENPH $29.00 Put

ENPH261030P00029000

Latest saved OI215Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $29.00 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. 2151070 2026-10-09: 171 OI2026-10-13: 184 OI2026-10-14: 184 OI2026-10-15: 190 OI2026-10-16: 197 OI2026-10-21: 205 OI2026-10-23: 215 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, 2026Viewing215+10
Oct 21, 2026205+8
Oct 16, 2026197+7
Oct 15, 2026190+6
Oct 14, 20261840
Oct 13, 2026184+13
Oct 09, 2026171No prior observation