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Contract OI history

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Dec 18, 2026 EXPIRATION

HOS $9.00 Call

HOS261218C00009000

Latest saved OI139Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HOS $9.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 149740 2026-10-02: 149 OI2026-10-05: 149 OI2026-10-07: 139 OI2026-10-08: 139 OI2026-10-09: 139 OI2026-10-13: 139 OI2026-10-14: 139 OI2026-10-16: 139 OI2026-10-20: 139 OI Oct 02, 2026Oct 20, 2026

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

HOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1390
Oct 16, 20261390
Oct 14, 20261390
Oct 13, 20261390
Oct 09, 20261390
Oct 08, 20261390
Oct 07, 2026139-10
Oct 05, 20261490
Oct 02, 2026149No prior observation