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Contract OI history

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Nov 20, 2026 EXPIRATION

ASPI $2.00 Put

ASPI261120P00002000

Latest saved OI386Oct 23, 2026
Last change-6vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASPI $2.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3921960 2026-10-09: 7 OI2026-10-13: 206 OI2026-10-14: 213 OI2026-10-16: 213 OI2026-10-20: 392 OI2026-10-23: 386 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, 2026Viewing386-6
Oct 20, 2026392+179
Oct 16, 20262130
Oct 14, 2026213+7
Oct 13, 2026206+199
Oct 09, 20267No prior observation