ALT5 Sigma Corporation (ALTS)
NASDAQ: ALTS
· Real-Time Price · USD
3.06
-0.36 (-10.53%)
At close: Sep 25, 2025, 3:59 PM
3.06
0.00%
After-hours: Sep 25, 2025, 07:37 PM EDT
ALTS Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 24, 2025 | 3.79 | 3.83 | 3.41 | 3.42 | 3.42 | -9.28% | 8,052,307 |
| 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 |
| Sep 5, 2025 | 3.92 | 4.41 | 3.78 | 4.39 | 4.39 | 13.44% | 18,986,613 |
| Sep 4, 2025 | 3.96 | 4.21 | 3.55 | 3.87 | 3.87 | -13.81% | 27,746,124 |
| Sep 3, 2025 | 5.57 | 5.57 | 4.45 | 4.49 | 4.49 | -19.53% | 25,579,000 |
| Sep 2, 2025 | 6.62 | 6.68 | 5.48 | 5.58 | 5.58 | -29.19% | 33,885,744 |
| Aug 29, 2025 | 8.32 | 8.74 | 7.52 | 7.88 | 7.88 | -5.63% | 19,508,200 |
| Aug 28, 2025 | 7.18 | 8.43 | 7.02 | 8.35 | 8.35 | 21.90% | 21,237,200 |
| Aug 27, 2025 | 7.20 | 7.73 | 6.81 | 6.85 | 6.85 | -4.20% | 12,456,830 |