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Contract OI history

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Apr 16, 2027 EXPIRATION

HBM $25.00 Call

HBM270416C00025000

Latest saved OI179Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HBM $25.00 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. 179890 2026-10-02: 153 OI2026-10-05: 154 OI2026-10-06: 154 OI2026-10-07: 155 OI2026-10-08: 155 OI2026-10-09: 161 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-16: 179 OI2026-10-20: 179 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, 2026Viewing1790
Oct 16, 2026179+17
Oct 14, 20261620
Oct 13, 2026162+1
Oct 09, 2026161+6
Oct 08, 20261550
Oct 07, 2026155+1
Oct 06, 20261540
Oct 05, 2026154+1
Oct 02, 2026153No prior observation