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Contract OI history

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Feb 19, 2027 EXPIRATION

HDSN $6.00 Call

HDSN270219C00006000

Latest saved OI643Oct 20, 2026
Last change-9vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
HDSN $6.00 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. 6593290 2026-10-08: 659 OI2026-10-09: 659 OI2026-10-13: 652 OI2026-10-14: 651 OI2026-10-16: 652 OI2026-10-20: 643 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, 2026Viewing643-9
Oct 16, 2026652+1
Oct 14, 2026651-1
Oct 13, 2026652-7
Oct 09, 20266590
Oct 08, 2026659No prior observation