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Contract OI history

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Nov 20, 2026 EXPIRATION

ASO $45.00 Put

ASO261120P00045000

Latest saved OI178Oct 20, 2026
Last change+15vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASO $45.00 put open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 178890 2026-10-09: 105 OI2026-10-13: 105 OI2026-10-14: 105 OI2026-10-16: 163 OI2026-10-20: 178 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, 2026Viewing178+15
Oct 16, 2026163+58
Oct 14, 20261050
Oct 13, 20261050
Oct 09, 2026105No prior observation