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Contract OI history

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Nov 20, 2026 EXPIRATION

HDSN $7.00 Call

HDSN261120C00007000

Latest saved OI272Oct 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 $7.00 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. 2721360 2026-10-08: 272 OI2026-10-09: 272 OI2026-10-13: 272 OI2026-10-14: 272 OI2026-10-16: 272 OI2026-10-20: 272 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, 2026Viewing2720
Oct 16, 20262720
Oct 14, 20262720
Oct 13, 20262720
Oct 09, 20262720
Oct 08, 2026272No prior observation