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Contract OI history

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Nov 20, 2026 EXPIRATION

ALMU $17.50 Call

ALMU261120C00017500

Latest saved OI902Oct 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 $17.50 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. 1,0965480 2026-10-08: 1,095 OI2026-10-09: 1,095 OI2026-10-13: 1,096 OI2026-10-15: 1,096 OI2026-10-16: 902 OI2026-10-20: 902 OI2026-10-23: 902 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, 2026Viewing9020
Oct 20, 20269020
Oct 16, 2026902-194
Oct 15, 20261,0960
Oct 13, 20261,096+1
Oct 09, 20261,0950
Oct 08, 20261,095No prior observation