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Contract OI history

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Jan 21, 2028 EXPIRATION

ENPH $35.00 Call

ENPH280121C00035000

Latest saved OI598Oct 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 $35.00 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. 5982990 2026-10-09: 584 OI2026-10-13: 595 OI2026-10-14: 595 OI2026-10-15: 595 OI2026-10-16: 597 OI2026-10-21: 596 OI2026-10-23: 598 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, 2026Viewing598+2
Oct 21, 2026596-1
Oct 16, 2026597+2
Oct 15, 20265950
Oct 14, 20265950
Oct 13, 2026595+11
Oct 09, 2026584No prior observation