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Contract OI history

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Jan 21, 2028 EXPIRATION

HUMA $2.00 Put

HUMA280121P00002000

Latest saved OI42Oct 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 $2.00 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. 43210 2026-10-08: 43 OI2026-10-09: 43 OI2026-10-13: 42 OI2026-10-14: 42 OI2026-10-16: 42 OI2026-10-20: 42 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, 2026Viewing420
Oct 16, 2026420
Oct 14, 2026420
Oct 13, 202642-1
Oct 09, 2026430
Oct 08, 202643No prior observation