ALT5 Sigma Corporation (ALTS)
NASDAQ: ALTS
· Real-Time Price · USD
2.87
0.09 (3.24%)
At close: Oct 03, 2025, 3:59 PM
2.89
0.70%
After-hours: Oct 03, 2025, 07:59 PM EDT
ALTS Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 2.82 | 3.01 | 2.73 | 2.87 | 2.87 | 3.24% | 8,370,180 |
| Oct 2, 2025 | 2.63 | 2.80 | 2.45 | 2.78 | 2.78 | 5.70% | 10,172,544 |
| Oct 1, 2025 | 2.72 | 2.77 | 2.48 | 2.63 | 2.63 | -2.23% | 7,470,500 |
| Sep 30, 2025 | 2.76 | 2.76 | 2.55 | 2.69 | 2.69 | -4.61% | 7,650,000 |
| Sep 29, 2025 | 3.13 | 3.18 | 2.76 | 2.82 | 2.82 | -9.03% | 9,265,018 |
| Sep 26, 2025 | 3.07 | 3.15 | 2.87 | 3.10 | 3.10 | 1.31% | 9,901,020 |
| Sep 25, 2025 | 3.26 | 3.28 | 3.05 | 3.06 | 3.06 | -10.53% | 7,961,300 |
| Sep 24, 2025 | 3.79 | 3.83 | 3.41 | 3.42 | 3.42 | -9.28% | 8,268,932 |
| Sep 23, 2025 | 3.76 | 4.00 | 3.75 | 3.77 | 3.77 | 0.00% | 7,256,110 |
| Sep 22, 2025 | 3.90 | 3.91 | 3.68 | 3.77 | 3.77 | -3.33% | 5,144,400 |
| Sep 19, 2025 | 3.80 | 4.22 | 3.77 | 3.90 | 3.90 | 5.98% | 17,855,300 |
| Sep 18, 2025 | 3.79 | 3.90 | 3.62 | 3.68 | 3.68 | -0.27% | 5,947,543 |
| Sep 17, 2025 | 3.73 | 3.90 | 3.57 | 3.69 | 3.69 | 0.00% | 6,997,800 |
| Sep 16, 2025 | 3.96 | 3.97 | 3.68 | 3.69 | 3.69 | -5.87% | 6,279,000 |
| Sep 15, 2025 | 4.11 | 4.16 | 3.86 | 3.92 | 3.92 | -6.22% | 7,843,712 |
| Sep 12, 2025 | 4.01 | 4.22 | 3.90 | 4.18 | 4.18 | 5.29% | 6,529,631 |
| Sep 11, 2025 | 3.95 | 4.12 | 3.80 | 3.97 | 3.97 | 1.02% | 8,736,007 |
| Sep 10, 2025 | 3.99 | 4.27 | 3.85 | 3.93 | 3.93 | -2.00% | 8,857,600 |
| Sep 9, 2025 | 4.13 | 4.38 | 3.36 | 4.01 | 4.01 | -2.91% | 13,340,240 |
| Sep 8, 2025 | 4.61 | 4.61 | 3.97 | 4.13 | 4.13 | -5.92% | 14,280,100 |
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