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Contract OI history

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Jan 15, 2027 EXPIRATION

ARHS $9.65 Call

ARHS270115C00009650

Latest saved OI283Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ARHS $9.65 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3001500 2026-10-09: 300 OI2026-10-13: 300 OI2026-10-14: 300 OI2026-10-15: 300 OI2026-10-16: 300 OI2026-10-20: 278 OI2026-10-23: 283 OI Oct 09, 2026Oct 23, 2026

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

ARHS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing283+5
Oct 20, 2026278-22
Oct 16, 20263000
Oct 15, 20263000
Oct 14, 20263000
Oct 13, 20263000
Oct 09, 2026300No prior observation