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Contract OI history

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Apr 16, 2027 EXPIRATION

ALMS $10.00 Call

ALMS270416C00010000

Latest saved OI569Oct 20, 2026
Last change+21vs previous saved observation
Saved market days5Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALMS $10.00 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. 5692840 2026-10-08: 548 OI2026-10-13: 548 OI2026-10-14: 548 OI2026-10-16: 548 OI2026-10-20: 569 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, 2026Viewing569+21
Oct 16, 20265480
Oct 14, 20265480
Oct 13, 20265480
Oct 08, 2026548No prior observation