BioInfra Co., Ltd. (KOSDAQ:199730)
4,165.00
-20.00 (-0.48%)
At close: Apr 28, 2026
BioInfra Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 4,205.00 | 4,260.00 | 4,145.00 | 4,165.00 | 4,165.00 | -0.48% | 7,233 |
| Apr 27, 2026 | 4,270.00 | 4,270.00 | 4,175.00 | 4,185.00 | 4,185.00 | -1.99% | 3,343 |
| Apr 24, 2026 | 4,225.00 | 4,270.00 | 4,195.00 | 4,270.00 | 4,270.00 | -0.12% | 4,716 |
| Apr 23, 2026 | 4,300.00 | 4,300.00 | 4,160.00 | 4,275.00 | 4,275.00 | 1.79% | 3,701 |
| Apr 22, 2026 | 4,300.00 | 4,395.00 | 4,200.00 | 4,200.00 | 4,200.00 | -2.10% | 16,611 |
| Apr 21, 2026 | 4,355.00 | 4,370.00 | 4,205.00 | 4,290.00 | 4,290.00 | -1.04% | 17,779 |
| Apr 20, 2026 | 4,350.00 | 4,350.00 | 4,260.00 | 4,335.00 | 4,335.00 | 0.70% | 3,849 |
| Apr 17, 2026 | 4,250.00 | 4,345.00 | 4,205.00 | 4,305.00 | 4,305.00 | 1.29% | 10,588 |
| Apr 16, 2026 | 4,235.00 | 4,280.00 | 4,190.00 | 4,250.00 | 4,250.00 | 0.35% | 5,078 |
| Apr 15, 2026 | 4,230.00 | 4,285.00 | 4,110.00 | 4,235.00 | 4,235.00 | 0.12% | 15,182 |
| Apr 14, 2026 | 4,170.00 | 4,295.00 | 4,170.00 | 4,230.00 | 4,230.00 | 2.30% | 4,214 |
| Apr 13, 2026 | 4,065.00 | 4,300.00 | 4,065.00 | 4,135.00 | 4,135.00 | 1.72% | 11,846 |
| Apr 10, 2026 | 3,995.00 | 4,170.00 | 3,970.00 | 4,065.00 | 4,065.00 | 2.39% | 10,126 |
| Apr 9, 2026 | 3,940.00 | 4,095.00 | 3,940.00 | 3,970.00 | 3,970.00 | 0.76% | 2,447 |
| Apr 8, 2026 | 3,990.00 | 3,990.00 | 3,735.00 | 3,940.00 | 3,940.00 | - | 17,382 |
| Apr 7, 2026 | 3,950.00 | 3,995.00 | 3,915.00 | 3,940.00 | 3,940.00 | -0.25% | 6,322 |
| Apr 6, 2026 | 3,935.00 | 3,995.00 | 3,935.00 | 3,950.00 | 3,950.00 | 0.38% | 13,214 |
| Apr 3, 2026 | 3,960.00 | 3,960.00 | 3,915.00 | 3,935.00 | 3,935.00 | -0.63% | 1,959 |
| Apr 2, 2026 | 3,940.00 | 3,980.00 | 3,885.00 | 3,960.00 | 3,960.00 | -0.25% | 3,670 |
| Apr 1, 2026 | 3,965.00 | 3,970.00 | 3,895.00 | 3,970.00 | 3,970.00 | 0.25% | 18,643 |
| Mar 31, 2026 | 4,010.00 | 4,045.00 | 3,935.00 | 3,960.00 | 3,960.00 | -2.22% | 24,614 |
| Mar 30, 2026 | 3,930.00 | 4,065.00 | 3,895.00 | 4,050.00 | 4,050.00 | 3.05% | 11,919 |
| Mar 27, 2026 | 3,960.00 | 4,100.00 | 3,875.00 | 3,930.00 | 3,930.00 | -0.76% | 9,694 |
| Mar 26, 2026 | 4,000.00 | 4,140.00 | 3,850.00 | 3,960.00 | 3,960.00 | 2.19% | 20,588 |
| Mar 25, 2026 | 3,880.00 | 3,880.00 | 3,795.00 | 3,875.00 | 3,875.00 | -0.13% | 4,359 |
| Mar 24, 2026 | 3,880.00 | 3,880.00 | 3,810.00 | 3,880.00 | 3,880.00 | - | 8,099 |
| Mar 23, 2026 | 3,940.00 | 3,940.00 | 3,700.00 | 3,880.00 | 3,880.00 | -1.27% | 3,242 |
| Mar 20, 2026 | 3,895.00 | 4,100.00 | 3,800.00 | 3,930.00 | 3,930.00 | 0.64% | 4,163 |
| Mar 19, 2026 | 3,990.00 | 3,995.00 | 3,800.00 | 3,905.00 | 3,905.00 | -1.14% | 4,100 |
| Mar 18, 2026 | 3,925.00 | 4,040.00 | 3,895.00 | 3,950.00 | 3,950.00 | - | 8,990 |
| Mar 17, 2026 | 3,925.00 | 3,965.00 | 3,850.00 | 3,950.00 | 3,950.00 | 1.28% | 8,319 |
| Mar 16, 2026 | 4,000.00 | 4,000.00 | 3,820.00 | 3,900.00 | 3,900.00 | -2.50% | 11,565 |
| Mar 13, 2026 | 4,080.00 | 4,080.00 | 3,860.00 | 4,000.00 | 4,000.00 | 1.27% | 17,806 |
| Mar 12, 2026 | 3,845.00 | 4,000.00 | 3,715.00 | 3,950.00 | 3,950.00 | 6.33% | 17,643 |
| Mar 11, 2026 | 3,475.00 | 3,825.00 | 3,410.00 | 3,715.00 | 3,715.00 | 8.15% | 32,755 |
| Mar 10, 2026 | 3,465.00 | 3,480.00 | 3,405.00 | 3,435.00 | 3,435.00 | -0.87% | 7,010 |
| Mar 9, 2026 | 3,535.00 | 3,545.00 | 3,412.00 | 3,465.00 | 3,465.00 | -1.98% | 11,883 |
| Mar 6, 2026 | 3,440.00 | 3,560.00 | 3,440.00 | 3,535.00 | 3,535.00 | 2.76% | 13,709 |
| Mar 5, 2026 | 3,260.00 | 3,590.00 | 3,260.00 | 3,440.00 | 3,440.00 | 5.52% | 19,445 |
| Mar 4, 2026 | 3,500.00 | 3,500.00 | 3,200.00 | 3,260.00 | 3,260.00 | -6.86% | 45,559 |
| Mar 3, 2026 | 3,985.00 | 4,035.00 | 3,340.00 | 3,500.00 | 3,500.00 | -12.83% | 49,856 |
| Feb 27, 2026 | 4,020.00 | 4,180.00 | 3,945.00 | 4,015.00 | 4,015.00 | 0.25% | 23,508 |
| Feb 26, 2026 | 4,270.00 | 4,300.00 | 3,985.00 | 4,005.00 | 4,005.00 | -6.21% | 43,661 |
| Feb 25, 2026 | 4,345.00 | 4,345.00 | 4,200.00 | 4,270.00 | 4,270.00 | -1.39% | 15,163 |
| Feb 24, 2026 | 4,440.00 | 4,445.00 | 4,300.00 | 4,330.00 | 4,330.00 | -2.59% | 17,180 |
| Feb 23, 2026 | 4,625.00 | 4,625.00 | 4,350.00 | 4,445.00 | 4,445.00 | -1.77% | 14,429 |
| Feb 20, 2026 | 4,545.00 | 4,640.00 | 4,525.00 | 4,525.00 | 4,525.00 | -0.55% | 8,009 |
| Feb 19, 2026 | 4,600.00 | 4,600.00 | 4,490.00 | 4,550.00 | 4,550.00 | -1.09% | 8,402 |
| Feb 13, 2026 | 4,565.00 | 4,640.00 | 4,550.00 | 4,600.00 | 4,600.00 | 1.10% | 4,971 |
| Feb 12, 2026 | 4,720.00 | 4,720.00 | 4,550.00 | 4,550.00 | 4,550.00 | -1.73% | 3,744 |
| Feb 11, 2026 | 4,790.00 | 4,790.00 | 4,565.00 | 4,630.00 | 4,630.00 | 1.42% | 8,231 |
| Feb 10, 2026 | 4,740.00 | 4,765.00 | 4,565.00 | 4,565.00 | 4,565.00 | -2.14% | 5,148 |
| Feb 9, 2026 | 4,610.00 | 4,825.00 | 4,580.00 | 4,665.00 | 4,665.00 | 1.19% | 11,530 |
| Feb 6, 2026 | 4,665.00 | 4,665.00 | 4,500.00 | 4,610.00 | 4,610.00 | -1.18% | 6,325 |
| Feb 5, 2026 | 4,700.00 | 4,700.00 | 4,635.00 | 4,665.00 | 4,665.00 | -0.11% | 4,411 |
| Feb 4, 2026 | 4,610.00 | 4,700.00 | 4,610.00 | 4,670.00 | 4,670.00 | 0.65% | 4,296 |
| Feb 3, 2026 | 4,545.00 | 4,700.00 | 4,545.00 | 4,640.00 | 4,640.00 | 2.20% | 5,607 |
| Feb 2, 2026 | 4,585.00 | 4,590.00 | 4,525.00 | 4,540.00 | 4,540.00 | -1.73% | 9,479 |
| Jan 30, 2026 | 4,770.00 | 4,870.00 | 4,615.00 | 4,620.00 | 4,620.00 | -3.14% | 14,655 |
| Jan 29, 2026 | 4,735.00 | 4,885.00 | 4,735.00 | 4,770.00 | 4,770.00 | - | 7,150 |
| Jan 28, 2026 | 4,745.00 | 4,800.00 | 4,720.00 | 4,770.00 | 4,770.00 | 1.06% | 16,272 |
| Jan 27, 2026 | 4,845.00 | 4,845.00 | 4,720.00 | 4,720.00 | 4,720.00 | 0.43% | 5,102 |
| Jan 26, 2026 | 4,625.00 | 4,825.00 | 4,625.00 | 4,700.00 | 4,700.00 | 0.86% | 6,976 |
| Jan 23, 2026 | 4,660.00 | 4,775.00 | 4,655.00 | 4,660.00 | 4,660.00 | - | 5,959 |
| Jan 22, 2026 | 4,790.00 | 4,790.00 | 4,650.00 | 4,660.00 | 4,660.00 | -2.82% | 12,594 |
| Jan 21, 2026 | 4,840.00 | 4,915.00 | 4,750.00 | 4,795.00 | 4,795.00 | -1.84% | 6,105 |
| Jan 20, 2026 | 4,805.00 | 4,945.00 | 4,770.00 | 4,885.00 | 4,885.00 | 1.03% | 6,218 |
| Jan 19, 2026 | 4,980.00 | 4,980.00 | 4,820.00 | 4,835.00 | 4,835.00 | -2.42% | 6,463 |
| Jan 16, 2026 | 4,835.00 | 4,970.00 | 4,750.00 | 4,955.00 | 4,955.00 | 2.48% | 8,179 |
| Jan 15, 2026 | 4,955.00 | 4,955.00 | 4,790.00 | 4,835.00 | 4,835.00 | -3.20% | 7,568 |
| Jan 14, 2026 | 4,950.00 | 5,000.00 | 4,795.00 | 4,995.00 | 4,995.00 | 0.91% | 5,508 |
| Jan 13, 2026 | 4,930.00 | 4,995.00 | 4,760.00 | 4,950.00 | 4,950.00 | -0.50% | 16,911 |
| Jan 12, 2026 | 5,000.00 | 5,050.00 | 4,935.00 | 4,975.00 | 4,975.00 | -0.90% | 8,724 |
| Jan 9, 2026 | 5,300.00 | 5,390.00 | 5,010.00 | 5,020.00 | 5,020.00 | -5.64% | 28,674 |
| Jan 8, 2026 | 4,895.00 | 5,350.00 | 4,835.00 | 5,320.00 | 5,320.00 | 8.68% | 49,326 |
| Jan 7, 2026 | 4,850.00 | 4,905.00 | 4,800.00 | 4,895.00 | 4,895.00 | 0.93% | 6,657 |
| Jan 6, 2026 | 4,835.00 | 4,850.00 | 4,795.00 | 4,850.00 | 4,850.00 | 0.31% | 3,696 |
| Jan 5, 2026 | 4,865.00 | 4,960.00 | 4,785.00 | 4,835.00 | 4,835.00 | -0.72% | 5,907 |
| Jan 2, 2026 | 4,730.00 | 4,875.00 | 4,720.00 | 4,870.00 | 4,870.00 | 2.96% | 4,141 |
| Dec 30, 2025 | 4,800.00 | 4,855.00 | 4,725.00 | 4,730.00 | 4,730.00 | -2.57% | 8,819 |
| Dec 29, 2025 | 4,975.00 | 4,985.00 | 4,790.00 | 4,855.00 | 4,855.00 | -2.31% | 7,109 |
| Dec 26, 2025 | 4,820.00 | 5,090.00 | 4,820.00 | 4,970.00 | 4,570.00 | 1.84% | 21,243 |
| Dec 24, 2025 | 4,675.00 | 5,000.00 | 4,675.00 | 4,880.00 | 4,487.24 | 4.05% | 26,462 |
| Dec 23, 2025 | 4,595.00 | 4,700.00 | 4,585.00 | 4,690.00 | 4,312.54 | 1.52% | 8,511 |
| Dec 22, 2025 | 4,730.00 | 4,730.00 | 4,565.00 | 4,620.00 | 4,248.17 | 0.65% | 8,574 |
| Dec 19, 2025 | 4,535.00 | 4,650.00 | 4,535.00 | 4,590.00 | 4,220.58 | 0.44% | 5,251 |
| Dec 18, 2025 | 4,630.00 | 4,680.00 | 4,560.00 | 4,570.00 | 4,202.19 | -2.45% | 6,531 |
| Dec 17, 2025 | 4,550.00 | 4,720.00 | 4,550.00 | 4,685.00 | 4,307.94 | 2.29% | 11,190 |
| Dec 16, 2025 | 4,735.00 | 4,735.00 | 4,535.00 | 4,580.00 | 4,211.39 | -3.27% | 11,364 |
| Dec 15, 2025 | 4,785.00 | 4,820.00 | 4,670.00 | 4,735.00 | 4,353.91 | -1.76% | 6,370 |
| Dec 12, 2025 | 4,755.00 | 4,840.00 | 4,730.00 | 4,820.00 | 4,432.07 | 0.84% | 7,924 |
| Dec 11, 2025 | 4,810.00 | 4,810.00 | 4,715.00 | 4,780.00 | 4,395.29 | 1.06% | 4,467 |
| Dec 10, 2025 | 4,845.00 | 4,845.00 | 4,700.00 | 4,730.00 | 4,349.32 | -2.07% | 7,286 |
| Dec 9, 2025 | 4,825.00 | 4,900.00 | 4,760.00 | 4,830.00 | 4,441.27 | 1.05% | 16,707 |
| Dec 8, 2025 | 4,790.00 | 4,830.00 | 4,775.00 | 4,780.00 | 4,395.29 | -0.10% | 5,268 |
| Dec 5, 2025 | 4,695.00 | 4,815.00 | 4,675.00 | 4,785.00 | 4,399.89 | 2.13% | 7,037 |
| Dec 4, 2025 | 4,665.00 | 4,685.00 | 4,640.00 | 4,685.00 | 4,307.94 | 0.54% | 2,491 |
| Dec 3, 2025 | 4,680.00 | 4,680.00 | 4,620.00 | 4,660.00 | 4,284.95 | -0.32% | 3,178 |
| Dec 2, 2025 | 4,640.00 | 4,690.00 | 4,615.00 | 4,675.00 | 4,298.74 | 0.75% | 6,376 |
| Dec 1, 2025 | 4,625.00 | 4,670.00 | 4,605.00 | 4,640.00 | 4,266.56 | 0.32% | 7,866 |