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Contract OI history

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Oct 30, 2026 EXPIRATION

ASPI $500.00 Call

ASPI261030C00000500

Latest saved OI743Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASPI $500.00 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. 7433710 2026-10-09: 741 OI2026-10-13: 741 OI2026-10-14: 741 OI2026-10-16: 742 OI2026-10-20: 742 OI2026-10-23: 743 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, 2026Viewing743+1
Oct 20, 20267420
Oct 16, 2026742+1
Oct 14, 20267410
Oct 13, 20267410
Oct 09, 2026741No prior observation