ASP Isotopes Inc. (ASPI:NASDAQ) closed at $2.08 on October 22, 2026, down 4.39% on the day. The stock trades 81.5% below its 52-week high of $11.22 and 9.8% above its 52-week low of $1.89. Over the past year, it lost 75.6%. ASP Isotopes Inc. is part of the Miscellaneous sector.
In 252 trading sessions since October 21, 2025, ASPI closed higher on 112 days (44%). Its best day was May 26, 2026 (+24.86%) and its worst was June 5, 2026 (-15.81%). The stock moved 10% or more in a single session 26 times. It opened at least 5% above the previous day's high 2 times.
ASP Isotopes Inc is a pre-commercial stage advanced materials company dedicated to the development of technology and processes that, if successful, will allow for the production of isotopes that may be used in several industries. The company utilizes technology developed in South Africa over the past 20 years to enrich isotopes of elements or molecules with low atomic masses.
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Based on end-of-day data. For information only, not investment advice.