Alpha Systems Inc. (TYO:4719)
3,875.00
+155.00 (4.17%)
Sep 18, 2025, 3:30 PM JST
Alpha Systems Stock Price History
Historical Data
Date | Open | High | Low | Close | Adj. Close | Change | Volume |
---|---|---|---|---|---|---|---|
Sep 18, 2025 | 3,720.00 | 3,890.00 | 3,685.00 | 3,875.00 | 3,875.00 | 4.17% | 19,400 |
Sep 17, 2025 | 3,810.00 | 3,810.00 | 3,715.00 | 3,720.00 | 3,720.00 | -2.36% | 5,600 |
Sep 16, 2025 | 3,765.00 | 3,810.00 | 3,760.00 | 3,810.00 | 3,810.00 | 1.20% | 3,700 |
Sep 12, 2025 | 3,840.00 | 3,840.00 | 3,755.00 | 3,765.00 | 3,765.00 | -1.44% | 13,700 |
Sep 11, 2025 | 3,810.00 | 3,840.00 | 3,800.00 | 3,820.00 | 3,820.00 | 0.26% | 8,100 |
Sep 10, 2025 | 3,770.00 | 3,820.00 | 3,770.00 | 3,810.00 | 3,810.00 | 1.06% | 3,000 |
Sep 9, 2025 | 3,750.00 | 3,830.00 | 3,750.00 | 3,770.00 | 3,770.00 | 0.80% | 4,200 |
Sep 8, 2025 | 3,735.00 | 3,740.00 | 3,710.00 | 3,740.00 | 3,740.00 | 1.77% | 2,500 |
Sep 5, 2025 | 3,675.00 | 3,710.00 | 3,675.00 | 3,675.00 | 3,675.00 | -0.14% | 4,500 |
Sep 4, 2025 | 3,660.00 | 3,700.00 | 3,650.00 | 3,680.00 | 3,680.00 | -0.14% | 7,000 |
Sep 3, 2025 | 3,710.00 | 3,720.00 | 3,655.00 | 3,685.00 | 3,685.00 | -0.27% | 12,400 |
Sep 2, 2025 | 3,800.00 | 3,800.00 | 3,695.00 | 3,695.00 | 3,695.00 | -2.25% | 6,900 |
Sep 1, 2025 | 3,710.00 | 3,780.00 | 3,710.00 | 3,780.00 | 3,780.00 | 1.89% | 4,700 |
Aug 29, 2025 | 3,705.00 | 3,740.00 | 3,695.00 | 3,710.00 | 3,710.00 | -0.40% | 2,400 |
Aug 28, 2025 | 3,720.00 | 3,730.00 | 3,700.00 | 3,725.00 | 3,725.00 | 0.13% | 3,100 |
Aug 27, 2025 | 3,710.00 | 3,775.00 | 3,710.00 | 3,720.00 | 3,720.00 | -0.27% | 8,600 |
Aug 26, 2025 | 3,780.00 | 3,780.00 | 3,715.00 | 3,730.00 | 3,730.00 | -1.84% | 6,200 |
Aug 25, 2025 | 3,850.00 | 3,860.00 | 3,800.00 | 3,800.00 | 3,800.00 | -2.19% | 9,600 |
Aug 22, 2025 | 3,910.00 | 3,915.00 | 3,850.00 | 3,885.00 | 3,885.00 | -0.64% | 4,000 |
Aug 21, 2025 | 3,980.00 | 3,980.00 | 3,890.00 | 3,910.00 | 3,910.00 | -1.14% | 8,700 |
Aug 20, 2025 | 3,865.00 | 4,020.00 | 3,850.00 | 3,955.00 | 3,955.00 | 2.06% | 15,200 |
Aug 19, 2025 | 3,795.00 | 3,885.00 | 3,740.00 | 3,875.00 | 3,875.00 | 2.38% | 14,000 |
Aug 18, 2025 | 3,705.00 | 3,810.00 | 3,705.00 | 3,785.00 | 3,785.00 | 2.02% | 8,700 |
Aug 15, 2025 | 3,770.00 | 3,770.00 | 3,690.00 | 3,710.00 | 3,710.00 | -1.59% | 7,100 |
Aug 14, 2025 | 3,740.00 | 3,770.00 | 3,705.00 | 3,770.00 | 3,770.00 | -0.79% | 6,900 |
Aug 13, 2025 | 3,735.00 | 3,800.00 | 3,735.00 | 3,800.00 | 3,800.00 | 0.66% | 5,400 |
Aug 12, 2025 | 3,840.00 | 3,840.00 | 3,715.00 | 3,775.00 | 3,775.00 | -1.44% | 17,700 |
Aug 8, 2025 | 3,740.00 | 3,835.00 | 3,740.00 | 3,830.00 | 3,830.00 | 2.27% | 16,600 |
Aug 7, 2025 | 3,740.00 | 3,760.00 | 3,700.00 | 3,745.00 | 3,745.00 | -0.27% | 11,200 |
Aug 6, 2025 | 3,650.00 | 3,855.00 | 3,650.00 | 3,755.00 | 3,755.00 | 3.87% | 21,200 |
Aug 5, 2025 | 3,605.00 | 3,645.00 | 3,570.00 | 3,615.00 | 3,615.00 | 0.28% | 7,500 |
Aug 4, 2025 | 3,590.00 | 3,665.00 | 3,560.00 | 3,605.00 | 3,605.00 | -0.41% | 6,200 |
Aug 1, 2025 | 3,610.00 | 3,640.00 | 3,565.00 | 3,620.00 | 3,620.00 | 1.12% | 6,600 |
Jul 31, 2025 | 3,495.00 | 3,585.00 | 3,485.00 | 3,580.00 | 3,580.00 | 3.77% | 6,000 |
Jul 30, 2025 | 3,520.00 | 3,540.00 | 3,450.00 | 3,450.00 | 3,450.00 | -1.99% | 3,500 |
Jul 29, 2025 | 3,545.00 | 3,545.00 | 3,510.00 | 3,520.00 | 3,520.00 | -0.71% | 5,400 |
Jul 28, 2025 | 3,550.00 | 3,560.00 | 3,535.00 | 3,545.00 | 3,545.00 | 0.28% | 4,000 |
Jul 25, 2025 | 3,565.00 | 3,630.00 | 3,535.00 | 3,535.00 | 3,535.00 | -0.84% | 6,500 |
Jul 24, 2025 | 3,510.00 | 3,565.00 | 3,485.00 | 3,565.00 | 3,565.00 | 1.42% | 8,100 |
Jul 23, 2025 | 3,465.00 | 3,515.00 | 3,420.00 | 3,515.00 | 3,515.00 | 2.33% | 8,600 |
Jul 22, 2025 | 3,460.00 | 3,500.00 | 3,430.00 | 3,435.00 | 3,435.00 | -0.72% | 7,900 |
Jul 18, 2025 | 3,490.00 | 3,540.00 | 3,460.00 | 3,460.00 | 3,460.00 | -1.56% | 5,500 |
Jul 17, 2025 | 3,430.00 | 3,535.00 | 3,430.00 | 3,515.00 | 3,515.00 | 2.48% | 6,600 |
Jul 16, 2025 | 3,500.00 | 3,500.00 | 3,430.00 | 3,430.00 | 3,430.00 | -1.01% | 3,600 |
Jul 15, 2025 | 3,525.00 | 3,525.00 | 3,465.00 | 3,465.00 | 3,465.00 | -1.00% | 3,400 |
Jul 14, 2025 | 3,490.00 | 3,520.00 | 3,480.00 | 3,500.00 | 3,500.00 | 0.14% | 4,600 |
Jul 11, 2025 | 3,515.00 | 3,545.00 | 3,485.00 | 3,495.00 | 3,495.00 | 0.14% | 10,700 |
Jul 10, 2025 | 3,565.00 | 3,565.00 | 3,480.00 | 3,490.00 | 3,490.00 | -1.69% | 13,500 |
Jul 9, 2025 | 3,530.00 | 3,580.00 | 3,530.00 | 3,550.00 | 3,550.00 | 1.00% | 2,400 |
Jul 8, 2025 | 3,525.00 | 3,540.00 | 3,510.00 | 3,515.00 | 3,515.00 | -0.42% | 8,900 |