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Contract OI history

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Jan 21, 2028 EXPIRATION

ENPH $30.00 Put

ENPH280121P00030000

Latest saved OI5,619Oct 23, 2026
Last change0vs 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. 5,7832,8910 2026-10-09: 5,002 OI2026-10-13: 5,070 OI2026-10-14: 5,070 OI2026-10-15: 5,783 OI2026-10-16: 5,783 OI2026-10-21: 5,619 OI2026-10-23: 5,619 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, 2026Viewing5,6190
Oct 21, 20265,619-164
Oct 16, 20265,7830
Oct 15, 20265,783+713
Oct 14, 20265,0700
Oct 13, 20265,070+68
Oct 09, 20265,002No prior observation