ALT5 Sigma Corporation (ALTS)
NASDAQ: ALTS · Real-Time Price · USD
1.425
+0.045 (3.26%)
Mar 9, 2026, 4:00 PM EDT - Market closed
ALT5 Sigma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | 1.37 | 1.43 | 1.35 | 1.42 | - | 2.90% | 1,478,165 |
| Mar 6, 2026 | 1.38 | 1.44 | 1.35 | 1.38 | 1.38 | -3.50% | 1,702,774 |
| Mar 5, 2026 | 1.50 | 1.56 | 1.42 | 1.43 | 1.43 | -7.14% | 2,182,358 |
| Mar 4, 2026 | 1.54 | 1.61 | 1.47 | 1.54 | 1.54 | 5.48% | 3,084,180 |
| Mar 3, 2026 | 1.44 | 1.52 | 1.40 | 1.46 | 1.46 | -6.41% | 4,667,984 |
| Mar 2, 2026 | 1.31 | 1.59 | 1.30 | 1.56 | 1.56 | 12.23% | 3,966,479 |
| Feb 27, 2026 | 1.39 | 1.42 | 1.34 | 1.39 | 1.39 | -2.11% | 1,972,498 |
| Feb 26, 2026 | 1.55 | 1.55 | 1.39 | 1.42 | 1.42 | -5.96% | 2,260,473 |
| Feb 25, 2026 | 1.27 | 1.59 | 1.25 | 1.51 | 1.51 | 23.77% | 6,416,784 |
| Feb 24, 2026 | 1.29 | 1.30 | 1.21 | 1.22 | 1.22 | -6.87% | 2,939,820 |
| Feb 23, 2026 | 1.41 | 1.43 | 1.30 | 1.31 | 1.31 | -9.03% | 2,173,968 |
| Feb 20, 2026 | 1.51 | 1.54 | 1.43 | 1.44 | 1.44 | -5.26% | 1,811,363 |
| Feb 19, 2026 | 1.46 | 1.54 | 1.43 | 1.52 | 1.52 | 1.33% | 1,633,675 |
| Feb 18, 2026 | 1.50 | 1.59 | 1.47 | 1.50 | 1.50 | 4.90% | 3,119,482 |
| Feb 17, 2026 | 1.47 | 1.51 | 1.38 | 1.43 | 1.43 | -4.03% | 2,029,791 |
| Feb 13, 2026 | 1.42 | 1.55 | 1.40 | 1.49 | 1.49 | 4.93% | 3,307,128 |
| Feb 12, 2026 | 1.50 | 1.50 | 1.37 | 1.42 | 1.42 | -4.70% | 1,516,283 |
| Feb 11, 2026 | 1.66 | 1.67 | 1.47 | 1.49 | 1.49 | -10.24% | 2,749,115 |
| Feb 10, 2026 | 1.76 | 1.77 | 1.64 | 1.66 | 1.66 | -6.21% | 2,354,475 |
| Feb 9, 2026 | 1.67 | 1.84 | 1.60 | 1.77 | 1.77 | 4.12% | 5,302,052 |
| Feb 6, 2026 | 1.57 | 1.75 | 1.57 | 1.70 | 1.70 | 10.39% | 3,593,374 |
| Feb 5, 2026 | 1.63 | 1.67 | 1.50 | 1.54 | 1.54 | -10.47% | 4,172,512 |
| Feb 4, 2026 | 1.98 | 2.02 | 1.70 | 1.72 | 1.72 | -18.10% | 6,313,079 |
| Feb 3, 2026 | 1.95 | 2.13 | 1.90 | 2.10 | 2.10 | 6.87% | 3,729,569 |
| Feb 2, 2026 | 2.00 | 2.05 | 1.89 | 1.97 | 1.97 | -6.43% | 3,572,531 |
| Jan 30, 2026 | 2.12 | 2.21 | 2.05 | 2.10 | 2.10 | -2.33% | 3,140,147 |
| Jan 29, 2026 | 2.32 | 2.58 | 2.10 | 2.15 | 2.15 | 1.42% | 6,538,398 |
| Jan 28, 2026 | 2.22 | 2.25 | 2.08 | 2.12 | 2.12 | -3.20% | 2,366,685 |
| Jan 27, 2026 | 2.05 | 2.21 | 2.00 | 2.19 | 2.19 | 10.05% | 3,028,422 |
| Jan 26, 2026 | 2.13 | 2.17 | 1.98 | 1.99 | 1.99 | -9.13% | 3,442,541 |
| Jan 23, 2026 | 2.30 | 2.32 | 2.05 | 2.19 | 2.19 | -4.78% | 4,198,386 |
| Jan 22, 2026 | 2.50 | 2.54 | 2.21 | 2.30 | 2.30 | -6.50% | 4,251,083 |
| Jan 21, 2026 | 2.55 | 2.70 | 2.31 | 2.46 | 2.46 | -1.20% | 5,700,942 |
| Jan 20, 2026 | 2.37 | 2.74 | 2.30 | 2.49 | 2.49 | -3.86% | 7,671,891 |
| Jan 16, 2026 | 2.47 | 2.64 | 2.36 | 2.59 | 2.59 | 7.02% | 5,984,727 |
| Jan 15, 2026 | 2.36 | 2.50 | 2.24 | 2.42 | 2.42 | 2.11% | 6,883,940 |
| Jan 14, 2026 | 2.16 | 2.40 | 2.05 | 2.37 | 2.37 | 30.94% | 22,005,977 |
| Jan 13, 2026 | 1.65 | 1.86 | 1.60 | 1.81 | 1.81 | 12.42% | 5,913,441 |
| Jan 12, 2026 | 1.60 | 1.65 | 1.55 | 1.61 | 1.61 | - | 2,187,862 |
| Jan 9, 2026 | 1.64 | 1.68 | 1.54 | 1.61 | 1.61 | -4.17% | 2,990,351 |
| Jan 8, 2026 | 1.48 | 1.70 | 1.48 | 1.68 | 1.68 | 15.07% | 5,863,273 |
| Jan 7, 2026 | 1.53 | 1.54 | 1.42 | 1.46 | 1.46 | -5.19% | 2,619,910 |
| Jan 6, 2026 | 1.53 | 1.62 | 1.45 | 1.54 | 1.54 | 1.99% | 5,884,844 |
| Jan 5, 2026 | 1.31 | 1.55 | 1.29 | 1.51 | 1.51 | 24.79% | 8,258,075 |
| Jan 2, 2026 | 1.13 | 1.22 | 1.12 | 1.21 | 1.21 | 10.00% | 3,884,665 |
| Dec 31, 2025 | 1.10 | 1.17 | 1.08 | 1.10 | 1.10 | -1.79% | 2,974,118 |
| Dec 30, 2025 | 1.17 | 1.21 | 1.09 | 1.12 | 1.12 | -5.08% | 5,484,298 |
| Dec 29, 2025 | 1.16 | 1.26 | 1.16 | 1.18 | 1.18 | - | 2,979,943 |
| Dec 26, 2025 | 1.18 | 1.21 | 1.14 | 1.18 | 1.18 | - | 1,909,739 |
| Dec 24, 2025 | 1.12 | 1.22 | 1.10 | 1.18 | 1.18 | 1.72% | 2,017,336 |
| Dec 23, 2025 | 1.20 | 1.20 | 1.14 | 1.16 | 1.16 | -5.69% | 5,425,023 |
| Dec 22, 2025 | 1.33 | 1.37 | 1.20 | 1.23 | 1.23 | -6.11% | 5,567,949 |
| Dec 19, 2025 | 1.35 | 1.38 | 1.29 | 1.31 | 1.31 | -1.50% | 4,598,756 |
| Dec 18, 2025 | 1.29 | 1.42 | 1.27 | 1.33 | 1.33 | 7.26% | 5,919,602 |
| Dec 17, 2025 | 1.33 | 1.35 | 1.22 | 1.24 | 1.24 | -6.77% | 3,629,733 |
| Dec 16, 2025 | 1.33 | 1.40 | 1.23 | 1.33 | 1.33 | -1.85% | 3,386,601 |
| Dec 15, 2025 | 1.47 | 1.47 | 1.30 | 1.36 | 1.36 | -8.45% | 3,223,161 |
| Dec 12, 2025 | 1.52 | 1.62 | 1.47 | 1.48 | 1.48 | -2.63% | 2,350,983 |
| Dec 11, 2025 | 1.48 | 1.55 | 1.43 | 1.52 | 1.52 | 0.66% | 1,802,253 |
| Dec 10, 2025 | 1.47 | 1.55 | 1.35 | 1.51 | 1.51 | 0.67% | 3,885,642 |
| Dec 9, 2025 | 1.38 | 1.60 | 1.37 | 1.50 | 1.50 | 7.91% | 4,952,138 |
| Dec 8, 2025 | 1.42 | 1.45 | 1.37 | 1.39 | 1.39 | -2.80% | 2,889,110 |
| Dec 5, 2025 | 1.55 | 1.56 | 1.42 | 1.43 | 1.43 | -9.49% | 3,033,661 |
| Dec 4, 2025 | 1.62 | 1.63 | 1.57 | 1.58 | 1.58 | -3.66% | 2,293,860 |
| Dec 3, 2025 | 1.55 | 1.64 | 1.49 | 1.64 | 1.64 | 5.13% | 4,145,868 |
| Dec 2, 2025 | 1.70 | 1.77 | 1.55 | 1.56 | 1.56 | -6.59% | 5,190,231 |
| Dec 1, 2025 | 1.76 | 1.80 | 1.61 | 1.67 | 1.67 | -10.70% | 3,354,982 |
| Nov 28, 2025 | 1.87 | 1.92 | 1.82 | 1.87 | 1.87 | -0.53% | 2,826,494 |
| Nov 26, 2025 | 1.77 | 1.98 | 1.75 | 1.88 | 1.88 | 6.82% | 3,624,325 |
| Nov 25, 2025 | 1.78 | 1.80 | 1.69 | 1.76 | 1.76 | -1.12% | 3,058,917 |
| Nov 24, 2025 | 1.73 | 1.80 | 1.69 | 1.78 | 1.78 | 4.09% | 2,864,391 |
| Nov 21, 2025 | 1.63 | 1.76 | 1.59 | 1.71 | 1.71 | 2.40% | 3,681,772 |
| Nov 20, 2025 | 1.85 | 1.90 | 1.64 | 1.67 | 1.67 | -8.74% | 3,452,108 |
| Nov 19, 2025 | 1.90 | 1.95 | 1.78 | 1.83 | 1.83 | -4.19% | 2,015,511 |
| Nov 18, 2025 | 1.84 | 1.93 | 1.76 | 1.91 | 1.91 | 3.80% | 3,400,741 |
| Nov 17, 2025 | 1.93 | 2.02 | 1.81 | 1.84 | 1.84 | -2.65% | 3,072,263 |
| Nov 14, 2025 | 1.85 | 1.94 | 1.83 | 1.89 | 1.89 | -1.05% | 2,764,954 |
| Nov 13, 2025 | 2.16 | 2.17 | 1.89 | 1.91 | 1.91 | -13.18% | 3,200,904 |
| Nov 12, 2025 | 2.15 | 2.29 | 2.14 | 2.20 | 2.20 | 4.76% | 3,752,668 |
| Nov 11, 2025 | 2.18 | 2.22 | 2.07 | 2.10 | 2.10 | -6.67% | 2,527,268 |
| Nov 10, 2025 | 2.33 | 2.44 | 2.22 | 2.25 | 2.25 | 6.13% | 6,020,105 |
| Nov 7, 2025 | 1.92 | 2.16 | 1.84 | 2.12 | 2.12 | 8.72% | 4,305,008 |
| Nov 6, 2025 | 2.07 | 2.09 | 1.94 | 1.95 | 1.95 | -5.80% | 2,755,550 |
| Nov 5, 2025 | 2.04 | 2.13 | 2.03 | 2.07 | 2.07 | 0.49% | 2,618,894 |
| Nov 4, 2025 | 2.10 | 2.26 | 2.05 | 2.06 | 2.06 | -7.21% | 3,458,690 |
| Nov 3, 2025 | 2.42 | 2.42 | 2.17 | 2.22 | 2.22 | -11.90% | 3,767,895 |
| Oct 31, 2025 | 2.33 | 2.57 | 2.29 | 2.52 | 2.52 | 9.57% | 4,360,401 |
| Oct 30, 2025 | 2.33 | 2.39 | 2.21 | 2.30 | 2.30 | -3.77% | 3,741,541 |
| Oct 29, 2025 | 2.64 | 2.65 | 2.31 | 2.39 | 2.39 | -9.81% | 6,706,350 |
| Oct 28, 2025 | 2.28 | 2.80 | 2.26 | 2.65 | 2.65 | 17.52% | 15,457,054 |
| Oct 27, 2025 | 2.28 | 2.38 | 2.12 | 2.26 | 2.26 | 3.92% | 4,853,530 |
| Oct 24, 2025 | 2.18 | 2.41 | 2.16 | 2.17 | 2.17 | 4.83% | 7,841,710 |
| Oct 23, 2025 | 1.84 | 2.10 | 1.82 | 2.07 | 2.07 | 11.29% | 8,123,314 |
| Oct 22, 2025 | 1.99 | 2.01 | 1.80 | 1.86 | 1.86 | -8.82% | 8,455,874 |
| Oct 21, 2025 | 2.13 | 2.16 | 2.02 | 2.04 | 2.04 | -5.56% | 4,031,025 |
| Oct 20, 2025 | 1.99 | 2.21 | 1.99 | 2.16 | 2.16 | 11.05% | 5,884,965 |
| Oct 17, 2025 | 2.12 | 2.14 | 1.94 | 1.95 | 1.95 | -11.19% | 6,838,053 |
| Oct 16, 2025 | 2.42 | 2.47 | 2.17 | 2.19 | 2.19 | -9.13% | 6,648,908 |
| Oct 15, 2025 | 2.48 | 2.57 | 2.34 | 2.41 | 2.41 | -3.41% | 3,832,779 |
| Oct 14, 2025 | 2.31 | 2.54 | 2.28 | 2.50 | 2.50 | 2.67% | 5,363,731 |