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Contract OI history

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Oct 23, 2026 EXPIRATION

ASO $55.00 Call

ASO261023C00055000

Latest saved OI490Oct 20, 2026
Last change+6vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASO $55.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 8094040 2026-10-09: 11 OI2026-10-13: 17 OI2026-10-14: 809 OI2026-10-16: 484 OI2026-10-20: 490 OI Oct 09, 2026Oct 20, 2026

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

ASO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing490+6
Oct 16, 2026484-325
Oct 14, 2026809+792
Oct 13, 202617+6
Oct 09, 202611No prior observation