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Contract OI history

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Dec 18, 2026 EXPIRATION

HUM $300.00 Put

HUM261218P00300000

Latest saved OI211Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HUM $300.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3081540 2026-10-02: 294 OI2026-10-05: 293 OI2026-10-06: 293 OI2026-10-07: 303 OI2026-10-08: 303 OI2026-10-09: 307 OI2026-10-13: 308 OI2026-10-14: 308 OI2026-10-15: 168 OI2026-10-16: 211 OI2026-10-21: 212 OI2026-10-23: 211 OI Oct 02, 2026Oct 23, 2026

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

HUM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing211-1
Oct 21, 2026212+1
Oct 16, 2026211+43
Oct 15, 2026168-140
Oct 14, 20263080
Oct 13, 2026308+1
Oct 09, 2026307+4
Oct 08, 20263030
Oct 07, 2026303+10
Oct 06, 20262930
Oct 05, 2026293-1
Oct 02, 2026294No prior observation