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Contract OI history

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Jan 21, 2028 EXPIRATION

HUMA $500.00 Put

HUMA280121P00000500

Latest saved OI186Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
HUMA $500.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 186930 2026-10-08: 185 OI2026-10-09: 186 OI2026-10-13: 186 OI2026-10-14: 186 OI2026-10-16: 186 OI2026-10-20: 186 OI Oct 08, 2026Oct 20, 2026

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

HUMA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1860
Oct 16, 20261860
Oct 14, 20261860
Oct 13, 20261860
Oct 09, 2026186+1
Oct 08, 2026185No prior observation