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Contract OI history

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Nov 20, 2026 EXPIRATION

ALMS $8.00 Put

ALMS261120P00008000

Latest saved OI153Oct 20, 2026
Last change+2vs previous saved observation
Saved market days5Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALMS $8.00 put open interest history 5 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 153760 2026-10-08: 126 OI2026-10-13: 126 OI2026-10-14: 146 OI2026-10-16: 151 OI2026-10-20: 153 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, 2026Viewing153+2
Oct 16, 2026151+5
Oct 14, 2026146+20
Oct 13, 20261260
Oct 08, 2026126No prior observation