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Contract OI history

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May 21, 2027 EXPIRATION

ALMU $20.00 Call

ALMU270521C00020000

Latest saved OI14Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALMU $20.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 24120 2026-10-08: 14 OI2026-10-09: 14 OI2026-10-13: 24 OI2026-10-15: 24 OI2026-10-16: 24 OI2026-10-20: 14 OI2026-10-23: 14 OI Oct 08, 2026Oct 23, 2026

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

ALMU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing140
Oct 20, 202614-10
Oct 16, 2026240
Oct 15, 2026240
Oct 13, 202624+10
Oct 09, 2026140
Oct 08, 202614No prior observation