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ASP Isotopes Inc. (ASPI)

Showing Closing Date Range from Mar, 15 to Sep, 11, 2026 compared to Mar, 15 to Sep, 11, 2025.

Compare Last 6 Months Same Dates of Previous Year

Current Period Close
$3.31
Mar 15, 2026 - Sep 11, 2026
Previous Year Close
$8.65
Mar 15, 2025 - Sep 11, 2025
Net Comparison Delta
$-5.34 (-61.73%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(125 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Sep 11, 2026$3.31---
Sep 10, 2026$3.59Sep 11, 2025$8.65-58.50%
Sep 09, 2026$3.82Sep 10, 2025$8.37-54.36%
Sep 08, 2026$4.22Sep 09, 2025$8.50-50.35%
Sep 04, 2026$4.20Sep 08, 2025$8.53-50.76%
Sep 03, 2026$3.90Sep 05, 2025$8.21-52.47%
Sep 02, 2026$3.93Sep 04, 2025$7.96-50.63%
Sep 01, 2026$3.78Sep 03, 2025$8.05-53.04%
Aug 31, 2026$4.02Sep 02, 2025$8.67-53.63%
Aug 28, 2026$3.88Aug 29, 2025$9.28-58.19%
Aug 27, 2026$4.04Aug 28, 2025$10.54-61.65%
Aug 26, 2026$3.95Aug 27, 2025$10.08-60.86%
Aug 25, 2026$4.00Aug 26, 2025$10.47-61.80%
Aug 24, 2026$3.89Aug 25, 2025$9.95-60.90%
Aug 21, 2026$4.00Aug 22, 2025$9.35-57.20%
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