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Contract OI history

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Nov 20, 2026 EXPIRATION

ALMU $12.50 Call

ALMU261120C00012500

Latest saved OI199Oct 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 $12.50 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. 199990 2026-10-08: 158 OI2026-10-09: 158 OI2026-10-13: 161 OI2026-10-15: 183 OI2026-10-16: 183 OI2026-10-20: 199 OI2026-10-23: 199 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, 2026Viewing1990
Oct 20, 2026199+16
Oct 16, 20261830
Oct 15, 2026183+22
Oct 13, 2026161+3
Oct 09, 20261580
Oct 08, 2026158No prior observation