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Contract OI history

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Nov 20, 2026 EXPIRATION

HDSN $6.00 Call

HDSN261120C00006000

Latest saved OI528Oct 20, 2026
Last change+70vs 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. 5282640 2026-10-08: 449 OI2026-10-09: 449 OI2026-10-13: 449 OI2026-10-14: 454 OI2026-10-16: 458 OI2026-10-20: 528 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, 2026Viewing528+70
Oct 16, 2026458+4
Oct 14, 2026454+5
Oct 13, 20264490
Oct 09, 20264490
Oct 08, 2026449No prior observation