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Contract OI history

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Nov 20, 2026 EXPIRATION

HDSN $5.00 Call

HDSN261120C00005000

Latest saved OI149Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
HDSN $5.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 159790 2026-10-08: 159 OI2026-10-09: 159 OI2026-10-13: 159 OI2026-10-14: 149 OI2026-10-16: 149 OI2026-10-20: 149 OI Oct 08, 2026Oct 20, 2026

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

HDSN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1490
Oct 16, 20261490
Oct 14, 2026149-10
Oct 13, 20261590
Oct 09, 20261590
Oct 08, 2026159No prior observation