Alpha Systems Inc. (TYO:4719)
3,265.00
+100.00 (3.16%)
Oct 16, 2026, 3:30 PM JST
Alpha Systems Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | 3,165.00 | 3,265.00 | 3,165.00 | 3,265.00 | 3,265.00 | 3.16% | 17,900 |
| Oct 15, 2026 | 3,150.00 | 3,185.00 | 3,140.00 | 3,165.00 | 3,165.00 | -0.63% | 13,000 |
| Oct 14, 2026 | 3,165.00 | 3,230.00 | 3,155.00 | 3,185.00 | 3,185.00 | 0.31% | 16,800 |
| Oct 13, 2026 | 3,200.00 | 3,230.00 | 3,165.00 | 3,175.00 | 3,175.00 | -0.16% | 12,300 |
| Oct 9, 2026 | 3,170.00 | 3,215.00 | 3,150.00 | 3,180.00 | 3,180.00 | 0.63% | 24,800 |
| Oct 8, 2026 | 3,215.00 | 3,240.00 | 3,145.00 | 3,160.00 | 3,160.00 | -2.17% | 32,000 |
| Oct 7, 2026 | 3,240.00 | 3,265.00 | 3,230.00 | 3,230.00 | 3,230.00 | -1.37% | 7,500 |
| Oct 6, 2026 | 3,250.00 | 3,290.00 | 3,250.00 | 3,275.00 | 3,275.00 | -0.15% | 7,000 |
| Oct 5, 2026 | 3,260.00 | 3,285.00 | 3,245.00 | 3,280.00 | 3,280.00 | 0.61% | 10,600 |
| Oct 2, 2026 | 3,275.00 | 3,285.00 | 3,260.00 | 3,260.00 | 3,260.00 | -1.06% | 8,300 |
| Oct 1, 2026 | 3,260.00 | 3,315.00 | 3,255.00 | 3,295.00 | 3,295.00 | -0.75% | 13,200 |
| Sep 30, 2026 | 3,240.00 | 3,370.00 | 3,240.00 | 3,320.00 | 3,320.00 | 2.47% | 27,400 |
| Sep 29, 2026 | 3,265.00 | 3,280.00 | 3,240.00 | 3,240.00 | 3,240.00 | -1.52% | 16,800 |
| Sep 28, 2026 | 3,360.00 | 3,375.00 | 3,345.00 | 3,360.00 | 3,290.00 | 0.30% | 27,700 |
| Sep 25, 2026 | 3,315.00 | 3,370.00 | 3,305.00 | 3,350.00 | 3,280.21 | 1.06% | 22,200 |
| Sep 24, 2026 | 3,280.00 | 3,360.00 | 3,280.00 | 3,315.00 | 3,245.94 | 1.22% | 37,400 |
| Sep 18, 2026 | 3,300.00 | 3,300.00 | 3,260.00 | 3,275.00 | 3,206.77 | -0.61% | 11,000 |
| Sep 17, 2026 | 3,275.00 | 3,310.00 | 3,275.00 | 3,295.00 | 3,226.35 | 0.46% | 9,600 |
| Sep 16, 2026 | 3,280.00 | 3,300.00 | 3,270.00 | 3,280.00 | 3,211.67 | - | 8,600 |
| Sep 15, 2026 | 3,290.00 | 3,290.00 | 3,270.00 | 3,280.00 | 3,211.67 | 0.31% | 7,800 |
| Sep 14, 2026 | 3,220.00 | 3,280.00 | 3,220.00 | 3,270.00 | 3,201.88 | 1.55% | 13,100 |
| Sep 11, 2026 | 3,255.00 | 3,255.00 | 3,220.00 | 3,220.00 | 3,152.92 | -1.98% | 21,400 |
| Sep 10, 2026 | 3,270.00 | 3,310.00 | 3,250.00 | 3,285.00 | 3,216.56 | 0.61% | 10,900 |
| Sep 9, 2026 | 3,310.00 | 3,320.00 | 3,265.00 | 3,265.00 | 3,196.98 | -1.36% | 14,100 |
| Sep 8, 2026 | 3,355.00 | 3,355.00 | 3,310.00 | 3,310.00 | 3,241.04 | -1.34% | 9,500 |
| Sep 7, 2026 | 3,435.00 | 3,435.00 | 3,355.00 | 3,355.00 | 3,285.10 | -1.47% | 13,300 |
| Sep 4, 2026 | 3,415.00 | 3,420.00 | 3,390.00 | 3,405.00 | 3,334.06 | -0.29% | 4,900 |
| Sep 3, 2026 | 3,400.00 | 3,430.00 | 3,380.00 | 3,415.00 | 3,343.85 | 0.44% | 9,800 |
| Sep 2, 2026 | 3,455.00 | 3,455.00 | 3,395.00 | 3,400.00 | 3,329.17 | -2.02% | 11,700 |
| Sep 1, 2026 | 3,445.00 | 3,495.00 | 3,435.00 | 3,470.00 | 3,397.71 | 0.58% | 16,800 |
| Aug 31, 2026 | 3,405.00 | 3,470.00 | 3,405.00 | 3,450.00 | 3,378.13 | 1.32% | 15,100 |
| Aug 28, 2026 | 3,370.00 | 3,415.00 | 3,370.00 | 3,405.00 | 3,334.06 | 0.89% | 10,600 |
| Aug 27, 2026 | 3,370.00 | 3,400.00 | 3,360.00 | 3,375.00 | 3,304.69 | -0.15% | 8,400 |
| Aug 26, 2026 | 3,365.00 | 3,390.00 | 3,360.00 | 3,380.00 | 3,309.58 | 0.15% | 7,300 |
| Aug 25, 2026 | 3,380.00 | 3,385.00 | 3,355.00 | 3,375.00 | 3,304.69 | - | 8,100 |
| Aug 24, 2026 | 3,430.00 | 3,465.00 | 3,375.00 | 3,375.00 | 3,304.69 | -1.17% | 8,700 |
| Aug 21, 2026 | 3,390.00 | 3,420.00 | 3,385.00 | 3,415.00 | 3,343.85 | 0.15% | 9,000 |
| Aug 20, 2026 | 3,370.00 | 3,450.00 | 3,360.00 | 3,410.00 | 3,338.96 | 0.89% | 10,900 |
| Aug 19, 2026 | 3,430.00 | 3,450.00 | 3,380.00 | 3,380.00 | 3,309.58 | -2.87% | 10,200 |
| Aug 18, 2026 | 3,435.00 | 3,510.00 | 3,435.00 | 3,480.00 | 3,407.50 | 0.43% | 11,000 |
| Aug 17, 2026 | 3,490.00 | 3,510.00 | 3,450.00 | 3,465.00 | 3,392.81 | -0.72% | 12,000 |
| Aug 14, 2026 | 3,460.00 | 3,505.00 | 3,440.00 | 3,490.00 | 3,417.29 | 0.87% | 14,800 |
| Aug 13, 2026 | 3,400.00 | 3,460.00 | 3,365.00 | 3,460.00 | 3,387.92 | 2.06% | 17,800 |
| Aug 12, 2026 | 3,360.00 | 3,390.00 | 3,350.00 | 3,390.00 | 3,319.38 | 0.30% | 15,500 |
| Aug 10, 2026 | 3,355.00 | 3,380.00 | 3,325.00 | 3,380.00 | 3,309.58 | 1.50% | 11,300 |
| Aug 7, 2026 | 3,285.00 | 3,370.00 | 3,285.00 | 3,330.00 | 3,260.63 | 0.15% | 12,300 |
| Aug 6, 2026 | 3,220.00 | 3,355.00 | 3,215.00 | 3,325.00 | 3,255.73 | 3.74% | 21,300 |
| Aug 5, 2026 | 3,320.00 | 3,320.00 | 3,205.00 | 3,205.00 | 3,138.23 | 0.16% | 16,700 |
| Aug 4, 2026 | 3,255.00 | 3,255.00 | 3,190.00 | 3,200.00 | 3,133.33 | -1.69% | 14,000 |
| Aug 3, 2026 | 3,290.00 | 3,305.00 | 3,205.00 | 3,255.00 | 3,187.19 | -1.36% | 16,900 |