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Contract OI history

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Jan 19, 2029 EXPIRATION

ENPH $40.00 Call

ENPH290119C00040000

Latest saved OI113Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENPH $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 113560 2026-10-09: 100 OI2026-10-13: 100 OI2026-10-14: 100 OI2026-10-15: 102 OI2026-10-16: 102 OI2026-10-21: 111 OI2026-10-23: 113 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, 2026Viewing113+2
Oct 21, 2026111+9
Oct 16, 20261020
Oct 15, 2026102+2
Oct 14, 20261000
Oct 13, 20261000
Oct 09, 2026100No prior observation