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Contract OI history

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Oct 30, 2026 EXPIRATION

ENPH $27.00 Put

ENPH261030P00027000

Latest saved OI357Oct 23, 2026
Last change-17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $27.00 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. 3741870 2026-10-09: 143 OI2026-10-13: 221 OI2026-10-14: 221 OI2026-10-15: 263 OI2026-10-16: 350 OI2026-10-21: 374 OI2026-10-23: 357 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, 2026Viewing357-17
Oct 21, 2026374+24
Oct 16, 2026350+87
Oct 15, 2026263+42
Oct 14, 20262210
Oct 13, 2026221+78
Oct 09, 2026143No prior observation