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Contract OI history

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Jan 15, 2027 EXPIRATION

ARHS $12.15 Call

ARHS270115C00012150

Latest saved OI2,505Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ARHS $12.15 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. 2,5051,2520 2026-10-09: 2,492 OI2026-10-13: 2,492 OI2026-10-14: 2,492 OI2026-10-15: 2,492 OI2026-10-16: 2,492 OI2026-10-20: 2,505 OI2026-10-23: 2,505 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, 2026Viewing2,5050
Oct 20, 20262,505+13
Oct 16, 20262,4920
Oct 15, 20262,4920
Oct 14, 20262,4920
Oct 13, 20262,4920
Oct 09, 20262,492No prior observation