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Contract OI history

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Nov 20, 2026 EXPIRATION

HUM $400.00 Call

HUM261120C00400000

Latest saved OI521Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HUM $400.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5232610 2026-10-02: 522 OI2026-10-05: 523 OI2026-10-06: 512 OI2026-10-07: 513 OI2026-10-08: 513 OI2026-10-09: 518 OI2026-10-13: 519 OI2026-10-14: 519 OI2026-10-15: 519 OI2026-10-16: 519 OI2026-10-21: 521 OI2026-10-23: 521 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, 2026Viewing5210
Oct 21, 2026521+2
Oct 16, 20265190
Oct 15, 20265190
Oct 14, 20265190
Oct 13, 2026519+1
Oct 09, 2026518+5
Oct 08, 20265130
Oct 07, 2026513+1
Oct 06, 2026512-11
Oct 05, 2026523+1
Oct 02, 2026522No prior observation