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Contract OI history

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Jan 19, 2029 EXPIRATION

ASPI $2.00 Put

ASPI290119P00002000

Latest saved OI4,159Oct 23, 2026
Last change+3vs 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. 4,1592,0790 2026-10-09: 4,089 OI2026-10-13: 4,092 OI2026-10-14: 4,094 OI2026-10-16: 4,100 OI2026-10-20: 4,156 OI2026-10-23: 4,159 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, 2026Viewing4,159+3
Oct 20, 20264,156+56
Oct 16, 20264,100+6
Oct 14, 20264,094+2
Oct 13, 20264,092+3
Oct 09, 20264,089No prior observation