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Contract OI history

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Nov 20, 2026 EXPIRATION

ALMS $9.00 Call

ALMS261120C00009000

Latest saved OI135Oct 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 $9.00 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. 135670 2026-10-08: 56 OI2026-10-13: 135 OI2026-10-14: 135 OI2026-10-16: 135 OI2026-10-20: 135 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, 2026Viewing1350
Oct 16, 20261350
Oct 14, 20261350
Oct 13, 2026135+79
Oct 08, 202656No prior observation