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Contract OI history

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Nov 20, 2026 EXPIRATION

ALMS $7.00 Put

ALMS261120P00007000

Latest saved OI254Oct 20, 2026
Last change+30vs previous saved observation
Saved market days5Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALMS $7.00 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. 2541270 2026-10-08: 130 OI2026-10-13: 132 OI2026-10-14: 142 OI2026-10-16: 224 OI2026-10-20: 254 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, 2026Viewing254+30
Oct 16, 2026224+82
Oct 14, 2026142+10
Oct 13, 2026132+2
Oct 08, 2026130No prior observation