Alpha Systems Inc. (TYO:4719)
3,310.00
+105.00 (3.28%)
Jun 18, 2026, 3:30 PM JST
Alpha Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 17, 2026 | 3,175.00 | 3,240.00 | 3,165.00 | 3,205.00 | 3,205.00 | 0.47% | 7,300 |
| Jun 16, 2026 | 3,150.00 | 3,190.00 | 3,130.00 | 3,190.00 | 3,190.00 | 1.27% | 6,100 |
| Jun 15, 2026 | 3,175.00 | 3,190.00 | 3,150.00 | 3,150.00 | 3,150.00 | 0.80% | 9,100 |
| Jun 12, 2026 | 3,175.00 | 3,175.00 | 3,055.00 | 3,125.00 | 3,125.00 | -1.57% | 28,400 |
| Jun 11, 2026 | 3,165.00 | 3,185.00 | 3,125.00 | 3,175.00 | 3,175.00 | 0.47% | 8,200 |
| Jun 10, 2026 | 3,175.00 | 3,225.00 | 3,160.00 | 3,160.00 | 3,160.00 | -0.47% | 9,600 |
| Jun 9, 2026 | 3,170.00 | 3,215.00 | 3,160.00 | 3,175.00 | 3,175.00 | 0.32% | 7,100 |
| Jun 8, 2026 | 3,260.00 | 3,260.00 | 3,165.00 | 3,165.00 | 3,165.00 | -2.91% | 10,500 |
| Jun 5, 2026 | 3,220.00 | 3,300.00 | 3,220.00 | 3,260.00 | 3,260.00 | 2.03% | 6,500 |
| Jun 4, 2026 | 3,155.00 | 3,210.00 | 3,150.00 | 3,195.00 | 3,195.00 | 0.31% | 3,800 |
| Jun 3, 2026 | 3,155.00 | 3,220.00 | 3,110.00 | 3,185.00 | 3,185.00 | 0.95% | 12,700 |
| Jun 2, 2026 | 3,200.00 | 3,200.00 | 3,130.00 | 3,155.00 | 3,155.00 | -2.17% | 11,000 |
| Jun 1, 2026 | 3,250.00 | 3,265.00 | 3,220.00 | 3,225.00 | 3,225.00 | -0.77% | 7,300 |
| May 29, 2026 | 3,235.00 | 3,290.00 | 3,235.00 | 3,250.00 | 3,250.00 | 0.62% | 3,900 |
| May 28, 2026 | 3,215.00 | 3,245.00 | 3,205.00 | 3,230.00 | 3,230.00 | -0.62% | 6,600 |
| May 27, 2026 | 3,220.00 | 3,250.00 | 3,215.00 | 3,250.00 | 3,250.00 | 0.93% | 6,700 |
| May 26, 2026 | 3,280.00 | 3,295.00 | 3,220.00 | 3,220.00 | 3,220.00 | -1.08% | 9,100 |
| May 25, 2026 | 3,305.00 | 3,305.00 | 3,215.00 | 3,255.00 | 3,255.00 | 0.15% | 7,700 |
| May 22, 2026 | 3,295.00 | 3,320.00 | 3,250.00 | 3,250.00 | 3,250.00 | -0.91% | 6,500 |
| May 21, 2026 | 3,305.00 | 3,305.00 | 3,275.00 | 3,280.00 | 3,280.00 | 0.31% | 3,000 |
| May 20, 2026 | 3,260.00 | 3,295.00 | 3,220.00 | 3,270.00 | 3,270.00 | -1.06% | 7,500 |
| May 19, 2026 | 3,280.00 | 3,325.00 | 3,280.00 | 3,305.00 | 3,305.00 | 0.76% | 5,000 |
| May 18, 2026 | 3,240.00 | 3,290.00 | 3,225.00 | 3,280.00 | 3,280.00 | 1.39% | 5,900 |
| May 15, 2026 | 3,255.00 | 3,305.00 | 3,235.00 | 3,235.00 | 3,235.00 | 0.31% | 11,900 |
| May 14, 2026 | 3,200.00 | 3,225.00 | 3,160.00 | 3,225.00 | 3,225.00 | 0.31% | 10,500 |
| May 13, 2026 | 3,225.00 | 3,240.00 | 3,210.00 | 3,215.00 | 3,215.00 | - | 9,300 |
| May 12, 2026 | 3,465.00 | 3,465.00 | 3,205.00 | 3,215.00 | 3,215.00 | -5.30% | 29,700 |
| May 11, 2026 | 3,330.00 | 3,400.00 | 3,330.00 | 3,395.00 | 3,395.00 | 2.11% | 13,100 |
| May 8, 2026 | 3,340.00 | 3,345.00 | 3,305.00 | 3,325.00 | 3,325.00 | -0.15% | 8,600 |
| May 7, 2026 | 3,320.00 | 3,370.00 | 3,320.00 | 3,330.00 | 3,330.00 | 0.91% | 5,400 |
| May 1, 2026 | 3,300.00 | 3,330.00 | 3,245.00 | 3,300.00 | 3,300.00 | -0.30% | 12,300 |
| Apr 30, 2026 | 3,365.00 | 3,370.00 | 3,300.00 | 3,310.00 | 3,310.00 | -1.63% | 15,900 |
| Apr 28, 2026 | 3,315.00 | 3,365.00 | 3,310.00 | 3,365.00 | 3,365.00 | 1.51% | 7,600 |
| Apr 27, 2026 | 3,350.00 | 3,350.00 | 3,300.00 | 3,315.00 | 3,315.00 | - | 5,600 |
| Apr 24, 2026 | 3,360.00 | 3,360.00 | 3,315.00 | 3,315.00 | 3,315.00 | -1.92% | 7,300 |
| Apr 23, 2026 | 3,410.00 | 3,410.00 | 3,320.00 | 3,380.00 | 3,380.00 | -0.44% | 11,900 |
| Apr 22, 2026 | 3,400.00 | 3,420.00 | 3,390.00 | 3,395.00 | 3,395.00 | -0.44% | 6,100 |
| Apr 21, 2026 | 3,450.00 | 3,455.00 | 3,410.00 | 3,410.00 | 3,410.00 | -0.15% | 4,100 |
| Apr 20, 2026 | 3,480.00 | 3,480.00 | 3,415.00 | 3,415.00 | 3,415.00 | -0.87% | 6,000 |
| Apr 17, 2026 | 3,475.00 | 3,495.00 | 3,440.00 | 3,445.00 | 3,445.00 | -0.58% | 5,700 |
| Apr 16, 2026 | 3,490.00 | 3,515.00 | 3,465.00 | 3,465.00 | 3,465.00 | - | 5,000 |
| 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 |