ALT5 Sigma Corporation (ALTS)
NASDAQ: ALTS · Real-Time Price · USD
2.070
+0.210 (11.29%)
At close: Oct 23, 2025, 4:00 PM EDT
2.090
+0.020 (0.97%)
After-hours: Oct 23, 2025, 6:38 PM EDT

ALT5 Sigma Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 23, 20251.842.101.822.07-11.29%8,049,863
Oct 22, 20251.992.011.801.861.86-8.82%8,455,874
Oct 21, 20252.132.162.022.042.04-5.56%4,031,025
Oct 20, 20251.992.211.992.162.1611.05%5,884,965
Oct 17, 20252.122.141.941.951.95-11.19%6,838,053
Oct 16, 20252.422.472.172.192.19-9.13%6,648,908
Oct 15, 20252.482.572.342.412.41-3.41%3,832,779
Oct 14, 20252.312.542.282.502.502.67%5,363,731
Oct 13, 20252.422.532.362.432.43-7.78%5,485,555
Oct 10, 20252.853.082.592.642.64-8.82%8,323,229
Oct 9, 20252.742.912.652.892.893.58%7,462,480
Oct 8, 20252.812.922.702.792.790.36%6,054,126
Oct 7, 20252.973.092.752.782.78-5.76%5,987,453
Oct 6, 20252.973.102.772.952.952.79%7,071,287
Oct 3, 20252.823.012.732.872.873.24%8,432,344
Oct 2, 20252.632.802.452.782.785.70%10,172,544
Oct 1, 20252.722.772.482.632.63-2.23%7,470,457
Sep 30, 20252.762.762.552.692.69-4.61%7,649,973
Sep 29, 20253.133.182.762.822.82-9.03%9,265,018
Sep 26, 20253.073.152.873.103.101.31%9,901,020
Sep 25, 20253.263.283.053.063.06-10.53%7,961,266
Sep 24, 20253.793.833.413.423.42-9.28%8,268,932
Sep 23, 20253.764.003.753.773.77-7,256,110
Sep 22, 20253.903.913.683.773.77-3.33%5,144,360
Sep 19, 20253.804.223.773.903.905.98%17,855,282
Sep 18, 20253.793.903.623.683.68-0.27%5,947,543
Sep 17, 20253.733.903.573.693.69-6,997,755
Sep 16, 20253.963.973.683.693.69-5.87%6,278,982
Sep 15, 20254.114.163.863.923.92-6.22%7,843,712
Sep 12, 20254.014.223.904.184.185.29%6,529,631
Sep 11, 20253.954.123.803.973.971.15%8,736,007
Sep 10, 20253.994.273.853.933.93-2.12%8,857,578
Sep 9, 20254.134.383.364.014.01-2.91%13,340,240
Sep 8, 20254.614.613.974.134.13-6.03%14,280,064
Sep 5, 20253.924.413.784.404.4013.57%18,986,613
Sep 4, 20253.964.213.553.873.87-13.81%27,746,124
Sep 3, 20255.575.574.454.494.49-19.53%24,934,610
Sep 2, 20256.626.685.485.585.58-29.19%33,885,744
Aug 29, 20258.328.747.527.887.88-5.63%19,508,182
Aug 28, 20257.188.437.028.358.3521.90%21,237,185
Aug 27, 20257.207.736.816.856.85-4.20%12,456,830
Aug 26, 20257.007.236.717.157.155.15%10,928,450
Aug 25, 20256.437.336.376.806.803.50%18,255,282
Aug 22, 20255.556.695.506.576.5719.13%15,775,203
Aug 21, 20255.765.905.505.525.52-6.37%6,178,629
Aug 20, 20255.565.955.205.895.897.48%9,830,730
Aug 19, 20256.526.555.255.485.48-10.46%15,736,347
Aug 18, 20256.216.365.876.126.123.03%10,048,616
Aug 15, 20257.317.315.865.945.94-17.61%14,320,574
Aug 14, 20257.357.587.037.217.213.59%16,542,216