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Contract OI history

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Oct 30, 2026 EXPIRATION

ENPH $33.00 Put

ENPH261030P00033000

Latest saved OI229Oct 23, 2026
Last change+23vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $33.00 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. 2291140 2026-10-09: 128 OI2026-10-13: 139 OI2026-10-14: 139 OI2026-10-15: 181 OI2026-10-16: 184 OI2026-10-21: 206 OI2026-10-23: 229 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, 2026Viewing229+23
Oct 21, 2026206+22
Oct 16, 2026184+3
Oct 15, 2026181+42
Oct 14, 20261390
Oct 13, 2026139+11
Oct 09, 2026128No prior observation