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Contract OI history

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Jan 15, 2027 EXPIRATION

HBM $45.00 Call

HBM270115C00045000

Latest saved OI270Oct 20, 2026
Last change+5vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HBM $45.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 2701350 2026-10-02: 261 OI2026-10-05: 261 OI2026-10-06: 261 OI2026-10-07: 266 OI2026-10-08: 265 OI2026-10-09: 265 OI2026-10-13: 265 OI2026-10-14: 265 OI2026-10-16: 265 OI2026-10-20: 270 OI Oct 02, 2026Oct 20, 2026

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

HBM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing270+5
Oct 16, 20262650
Oct 14, 20262650
Oct 13, 20262650
Oct 09, 20262650
Oct 08, 2026265-1
Oct 07, 2026266+5
Oct 06, 20262610
Oct 05, 20262610
Oct 02, 2026261No prior observation