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Contract OI history

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Nov 20, 2026 EXPIRATION

ASPI $4.00 Call

ASPI261120C00004000

Latest saved OI194Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASPI $4.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 194970 2026-10-09: 181 OI2026-10-13: 194 OI2026-10-14: 194 OI2026-10-16: 194 OI2026-10-20: 194 OI2026-10-23: 194 OI Oct 09, 2026Oct 23, 2026

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

ASPI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1940
Oct 20, 20261940
Oct 16, 20261940
Oct 14, 20261940
Oct 13, 2026194+13
Oct 09, 2026181No prior observation