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Contract OI history

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Dec 18, 2026 EXPIRATION

ALMS $15.00 Call

ALMS261218C00015000

Latest saved OI4,805Oct 20, 2026
Last change0vs previous saved observation
Saved market days5Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALMS $15.00 call open interest history 5 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 4,8052,4020 2026-10-08: 4,785 OI2026-10-13: 4,785 OI2026-10-14: 4,785 OI2026-10-16: 4,805 OI2026-10-20: 4,805 OI Oct 08, 2026Oct 20, 2026

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

ALMS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing4,8050
Oct 16, 20264,805+20
Oct 14, 20264,7850
Oct 13, 20264,7850
Oct 08, 20264,785No prior observation