sec filing
AS
NASDAQ · ASPI
ASP Isotopes Inc. Common Stock
Basic Materials · Chemicals
$4.20
Up+$0.30 (+7.69%)
Updated Sep 8, 2026, 10:30 AM
SID Score
3.6/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 498.79M
- P/E ratio
- -4.48
- Dividend yield
- 0.00%
- 52-week range
- $3.51 – $8.54
- Volume
- 3.83M
- Avg. volume
- 5.65M
Price performance
ASPI price history
1M range · 20 trading sessions · Daily adjusted prices
ASPI closed at $4.20 after 20 trading sessions, down 2.10% for the selected period.
- Last close
- $4.20
- Period change
- -2.10%
- Period low
- $3.78
- Period high
- $4.32
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 4, 2026 | $3.95 | $4.265 | $3.91 | $4.20 | 3.83M |
| Sep 3, 2026 | $3.95 | $3.985 | $3.87 | $3.90 | 1.99M |
| Sep 2, 2026 | $3.80 | $3.97 | $3.75 | $3.93 | 3.02M |
| Sep 1, 2026 | $3.885 | $3.92 | $3.725 | $3.78 | 3.89M |
| Aug 31, 2026 | $3.90 | $4.035 | $3.88 | $4.02 | 2.75M |
| Aug 28, 2026 | $4.05 | $4.11 | $3.86 | $3.88 | 2.76M |
| Aug 27, 2026 | $4.03 | $4.1016 | $3.985 | $4.04 | 2.24M |
| Aug 26, 2026 | $4.00 | $4.15 | $3.88 | $3.945 | 2.64M |
| Aug 25, 2026 | $3.99 | $4.09 | $3.87 | $4.00 | 3.41M |
| Aug 24, 2026 | $4.03 | $4.05 | $3.84 | $3.89 | 3.9M |
| Aug 21, 2026 | $4.05 | $4.10 | $3.89 | $4.00 | 3.43M |
| Aug 20, 2026 | $4.16 | $4.16 | $3.865 | $3.95 | 3.92M |
| Aug 19, 2026 | $3.93 | $4.1397 | $3.83 | $4.09 | 2.84M |
| Aug 18, 2026 | $3.98 | $4.06 | $3.83 | $3.86 | 3.3M |
| Aug 17, 2026 | $4.37 | $4.37 | $3.95 | $4.02 | 4.31M |
| Aug 14, 2026 | $4.27 | $4.39 | $4.235 | $4.27 | 1.95M |
| Aug 13, 2026 | $4.29 | $4.44 | $4.2775 | $4.28 | 2.21M |
| Aug 12, 2026 | $4.42 | $4.44 | $4.28 | $4.30 | 2.26M |
| Aug 11, 2026 | $4.347 | $4.425 | $4.25 | $4.32 | 2.17M |
| Aug 10, 2026 | $4.43 | $4.43 | $4.2101 | $4.29 | 2.36M |
Latest ASPI news
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