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Contract OI history

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Oct 30, 2026 EXPIRATION

ASPI $2.50 Call

ASPI261030C00002500

Latest saved OI203Oct 23, 2026
Last change+13vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASPI $2.50 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. 2031010 2026-10-09: 12 OI2026-10-13: 17 OI2026-10-14: 25 OI2026-10-16: 25 OI2026-10-20: 190 OI2026-10-23: 203 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, 2026Viewing203+13
Oct 20, 2026190+165
Oct 16, 2026250
Oct 14, 202625+8
Oct 13, 202617+5
Oct 09, 202612No prior observation