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Contract OI history

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Jan 21, 2028 EXPIRATION

HOOD $20.00 Put

HOOD280121P00020000

Latest saved OI763Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HOOD $20.00 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. 7633810 2026-10-09: 618 OI2026-10-13: 619 OI2026-10-14: 619 OI2026-10-15: 619 OI2026-10-16: 757 OI2026-10-21: 762 OI2026-10-23: 763 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HOOD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026763+1
Oct 21, 2026Viewing762+5
Oct 16, 2026757+138
Oct 15, 20266190
Oct 14, 20266190
Oct 13, 2026619+1
Oct 09, 2026618No prior observation