OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ENPH $50.00 Put

ENPH270115P00050000

Latest saved OI2,708Oct 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 $50.00 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. 2,7171,3580 2026-10-09: 2,717 OI2026-10-13: 2,713 OI2026-10-14: 2,713 OI2026-10-15: 2,710 OI2026-10-16: 2,711 OI2026-10-21: 2,710 OI2026-10-23: 2,708 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, 2026Viewing2,708-2
Oct 21, 20262,710-1
Oct 16, 20262,711+1
Oct 15, 20262,710-3
Oct 14, 20262,7130
Oct 13, 20262,713-4
Oct 09, 20262,717No prior observation