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Contract OI history

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Nov 20, 2026 EXPIRATION

ALMU $9.00 Put

ALMU261120P00009000

Latest saved OI223Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALMU $9.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2341170 2026-10-08: 53 OI2026-10-09: 53 OI2026-10-13: 44 OI2026-10-15: 233 OI2026-10-16: 234 OI2026-10-20: 227 OI2026-10-23: 223 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, 2026Viewing223-4
Oct 20, 2026227-7
Oct 16, 2026234+1
Oct 15, 2026233+189
Oct 13, 202644-9
Oct 09, 2026530
Oct 08, 202653No prior observation