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Contract OI history

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Nov 20, 2026 EXPIRATION

ALM $7.50 Call

ALM261120C00007500

Latest saved OI380Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALM $7.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3801900 2026-10-09: 8 OI2026-10-13: 8 OI2026-10-14: 8 OI2026-10-15: 9 OI2026-10-16: 282 OI2026-10-21: 379 OI2026-10-23: 380 OI Oct 09, 2026Oct 23, 2026

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

ALM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing380+1
Oct 21, 2026379+97
Oct 16, 2026282+273
Oct 15, 20269+1
Oct 14, 202680
Oct 13, 202680
Oct 09, 20268No prior observation