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Contract OI history

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Jan 21, 2028 EXPIRATION

HOOD $55.00 Put

HOOD280121P00055000

Latest saved OI948Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HOOD $55.00 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. 9484740 2026-10-09: 947 OI2026-10-13: 946 OI2026-10-14: 946 OI2026-10-15: 946 OI2026-10-16: 947 OI2026-10-21: 948 OI2026-10-23: 948 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, 2026Viewing9480
Oct 21, 2026948+1
Oct 16, 2026947+1
Oct 15, 20269460
Oct 14, 20269460
Oct 13, 2026946-1
Oct 09, 2026947No prior observation