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Contract OI history

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Jan 15, 2027 EXPIRATION

ENPH $15.00 Put

ENPH270115P00015000

Latest saved OI289Oct 23, 2026
Last change-41vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $15.00 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. 3301650 2026-10-09: 311 OI2026-10-13: 318 OI2026-10-14: 318 OI2026-10-15: 329 OI2026-10-16: 329 OI2026-10-21: 330 OI2026-10-23: 289 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, 2026Viewing289-41
Oct 21, 2026330+1
Oct 16, 20263290
Oct 15, 2026329+11
Oct 14, 20263180
Oct 13, 2026318+7
Oct 09, 2026311No prior observation