Alpha Systems Inc. (TYO:4719)
3,495.00
+30.00 (0.87%)
Apr 17, 2026, 10:11 AM JST
Alpha Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 16, 2026 | 3,490.00 | 3,515.00 | 3,470.00 | 3,490.00 | - | 0.72% | 3,300 |
| Apr 15, 2026 | 3,485.00 | 3,515.00 | 3,420.00 | 3,465.00 | 3,465.00 | 1.32% | 10,900 |
| Apr 14, 2026 | 3,390.00 | 3,440.00 | 3,390.00 | 3,420.00 | 3,420.00 | 0.29% | 3,900 |
| Apr 13, 2026 | 3,400.00 | 3,410.00 | 3,355.00 | 3,410.00 | 3,410.00 | -0.15% | 16,700 |
| Apr 10, 2026 | 3,490.00 | 3,490.00 | 3,410.00 | 3,415.00 | 3,415.00 | -1.73% | 11,900 |
| Apr 9, 2026 | 3,525.00 | 3,525.00 | 3,470.00 | 3,475.00 | 3,475.00 | -1.70% | 10,100 |
| Apr 8, 2026 | 3,535.00 | 3,550.00 | 3,515.00 | 3,535.00 | 3,535.00 | 1.00% | 7,700 |
| Apr 7, 2026 | 3,500.00 | 3,540.00 | 3,470.00 | 3,500.00 | 3,500.00 | 0.72% | 5,800 |
| Apr 6, 2026 | 3,480.00 | 3,490.00 | 3,445.00 | 3,475.00 | 3,475.00 | -0.43% | 4,800 |
| Apr 3, 2026 | 3,445.00 | 3,490.00 | 3,445.00 | 3,490.00 | 3,490.00 | 1.90% | 4,700 |
| Apr 2, 2026 | 3,465.00 | 3,495.00 | 3,400.00 | 3,425.00 | 3,425.00 | -0.87% | 9,200 |
| Apr 1, 2026 | 3,495.00 | 3,495.00 | 3,380.00 | 3,455.00 | 3,455.00 | 2.83% | 12,900 |
| Mar 31, 2026 | 3,365.00 | 3,385.00 | 3,315.00 | 3,360.00 | 3,360.00 | 1.20% | 9,400 |
| Mar 30, 2026 | 3,285.00 | 3,335.00 | 3,235.00 | 3,320.00 | 3,320.00 | -2.92% | 19,000 |
| Mar 27, 2026 | 3,370.00 | 3,450.00 | 3,370.00 | 3,420.00 | 3,355.00 | 0.44% | 16,000 |
| Mar 26, 2026 | 3,430.00 | 3,450.00 | 3,375.00 | 3,405.00 | 3,340.29 | -0.87% | 9,200 |
| Mar 25, 2026 | 3,355.00 | 3,470.00 | 3,355.00 | 3,435.00 | 3,369.71 | 2.38% | 12,100 |
| Mar 24, 2026 | 3,335.00 | 3,385.00 | 3,305.00 | 3,355.00 | 3,291.24 | 1.21% | 19,700 |
| Mar 23, 2026 | 3,400.00 | 3,400.00 | 3,285.00 | 3,315.00 | 3,252.00 | -2.50% | 29,400 |
| Mar 19, 2026 | 3,500.00 | 3,500.00 | 3,400.00 | 3,400.00 | 3,335.38 | -3.27% | 20,400 |
| Mar 18, 2026 | 3,505.00 | 3,530.00 | 3,470.00 | 3,515.00 | 3,448.19 | 1.88% | 11,200 |
| Mar 17, 2026 | 3,485.00 | 3,505.00 | 3,445.00 | 3,450.00 | 3,384.43 | -1.00% | 10,200 |
| Mar 16, 2026 | 3,530.00 | 3,560.00 | 3,480.00 | 3,485.00 | 3,418.76 | -0.14% | 14,400 |
| Mar 13, 2026 | 3,510.00 | 3,540.00 | 3,490.00 | 3,490.00 | 3,423.67 | -2.24% | 14,900 |
| Mar 12, 2026 | 3,630.00 | 3,630.00 | 3,535.00 | 3,570.00 | 3,502.15 | -2.46% | 18,200 |
| Mar 11, 2026 | 3,650.00 | 3,680.00 | 3,590.00 | 3,660.00 | 3,590.44 | 2.09% | 9,300 |
| Mar 10, 2026 | 3,655.00 | 3,655.00 | 3,580.00 | 3,585.00 | 3,516.86 | -0.14% | 10,200 |
| Mar 9, 2026 | 3,535.00 | 3,620.00 | 3,480.00 | 3,590.00 | 3,521.77 | -0.97% | 18,900 |
| Mar 6, 2026 | 3,620.00 | 3,690.00 | 3,615.00 | 3,625.00 | 3,556.10 | -0.41% | 6,100 |
| Mar 5, 2026 | 3,700.00 | 3,700.00 | 3,630.00 | 3,640.00 | 3,570.82 | 1.82% | 10,600 |
| Mar 4, 2026 | 3,600.00 | 3,630.00 | 3,550.00 | 3,575.00 | 3,507.05 | -0.97% | 18,100 |
| Mar 3, 2026 | 3,680.00 | 3,680.00 | 3,610.00 | 3,610.00 | 3,541.39 | -2.83% | 12,900 |
| Mar 2, 2026 | 3,650.00 | 3,735.00 | 3,640.00 | 3,715.00 | 3,644.39 | 0.13% | 7,600 |
| Feb 27, 2026 | 3,640.00 | 3,735.00 | 3,640.00 | 3,710.00 | 3,639.49 | 1.09% | 8,700 |
| Feb 26, 2026 | 3,625.00 | 3,695.00 | 3,615.00 | 3,670.00 | 3,600.25 | 0.82% | 9,000 |
| Feb 25, 2026 | 3,625.00 | 3,660.00 | 3,620.00 | 3,640.00 | 3,570.82 | 0.55% | 8,300 |
| Feb 24, 2026 | 3,665.00 | 3,675.00 | 3,600.00 | 3,620.00 | 3,551.20 | -1.09% | 9,900 |
| Feb 20, 2026 | 3,690.00 | 3,690.00 | 3,625.00 | 3,660.00 | 3,590.44 | -1.21% | 8,900 |
| Feb 19, 2026 | 3,700.00 | 3,745.00 | 3,680.00 | 3,705.00 | 3,634.58 | 0.14% | 9,700 |
| Feb 18, 2026 | 3,795.00 | 3,795.00 | 3,700.00 | 3,700.00 | 3,629.68 | -1.07% | 7,400 |
| Feb 17, 2026 | 3,750.00 | 3,755.00 | 3,700.00 | 3,740.00 | 3,668.92 | 0.27% | 8,700 |
| Feb 16, 2026 | 3,760.00 | 3,785.00 | 3,700.00 | 3,730.00 | 3,659.11 | -2.23% | 12,000 |
| Feb 13, 2026 | 3,885.00 | 3,890.00 | 3,790.00 | 3,815.00 | 3,742.49 | -0.52% | 9,100 |
| Feb 12, 2026 | 3,940.00 | 3,940.00 | 3,835.00 | 3,835.00 | 3,762.11 | -1.16% | 15,200 |
| Feb 10, 2026 | 3,725.00 | 3,880.00 | 3,725.00 | 3,880.00 | 3,806.26 | 3.33% | 14,300 |
| Feb 9, 2026 | 3,825.00 | 3,825.00 | 3,740.00 | 3,755.00 | 3,683.63 | 1.90% | 9,700 |
| Feb 6, 2026 | 3,775.00 | 3,775.00 | 3,640.00 | 3,685.00 | 3,614.96 | -1.86% | 21,800 |
| Feb 5, 2026 | 3,745.00 | 3,790.00 | 3,745.00 | 3,755.00 | 3,683.63 | 0.81% | 8,600 |
| Feb 4, 2026 | 3,765.00 | 3,795.00 | 3,720.00 | 3,725.00 | 3,654.20 | -1.06% | 8,900 |
| Feb 3, 2026 | 3,780.00 | 3,785.00 | 3,745.00 | 3,765.00 | 3,693.44 | 0.53% | 8,800 |