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Contract OI history

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Feb 19, 2027 EXPIRATION

ALM $12.50 Call

ALM270219C00012500

Latest saved OI265Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALM $12.50 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. 2651320 2026-10-09: 16 OI2026-10-13: 17 OI2026-10-14: 17 OI2026-10-15: 17 OI2026-10-16: 18 OI2026-10-21: 265 OI2026-10-23: 265 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, 2026Viewing2650
Oct 21, 2026265+247
Oct 16, 202618+1
Oct 15, 2026170
Oct 14, 2026170
Oct 13, 202617+1
Oct 09, 202616No prior observation