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Contract OI history

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Nov 20, 2026 EXPIRATION

ALM $10.00 Put

ALM261120P00010000

Latest saved OI1,504Oct 23, 2026
Last change+33vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALM $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,5047520 2026-10-09: 812 OI2026-10-13: 1,434 OI2026-10-14: 1,473 OI2026-10-15: 1,476 OI2026-10-16: 1,476 OI2026-10-21: 1,471 OI2026-10-23: 1,504 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, 2026Viewing1,504+33
Oct 21, 20261,471-5
Oct 16, 20261,4760
Oct 15, 20261,476+3
Oct 14, 20261,473+39
Oct 13, 20261,434+622
Oct 09, 2026812No prior observation