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Contract OI history

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Oct 30, 2026 EXPIRATION

ENPH $30.00 Put

ENPH261030P00030000

Latest saved OI963Oct 23, 2026
Last change+364vs 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. 9634810 2026-10-09: 550 OI2026-10-13: 556 OI2026-10-14: 556 OI2026-10-15: 595 OI2026-10-16: 569 OI2026-10-21: 599 OI2026-10-23: 963 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, 2026Viewing963+364
Oct 21, 2026599+30
Oct 16, 2026569-26
Oct 15, 2026595+39
Oct 14, 20265560
Oct 13, 2026556+6
Oct 09, 2026550No prior observation