Y-Biologics, Inc. (KOSDAQ:338840)
9,390.00
-810.00 (-7.94%)
At close: Oct 28, 2026
Y-Biologics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 28, 2026 | 10,000.00 | 10,370.00 | 9,260.00 | 9,390.00 | 9,390.00 | -7.94% | 84,626 |
| Oct 27, 2026 | 10,160.00 | 10,400.00 | 9,360.00 | 10,200.00 | 10,200.00 | 0.99% | 82,871 |
| Oct 26, 2026 | 9,950.00 | 10,480.00 | 9,710.00 | 10,100.00 | 10,100.00 | -1.37% | 124,965 |
| Oct 23, 2026 | 9,520.00 | 10,320.00 | 8,400.00 | 10,240.00 | 10,240.00 | 16.10% | 394,397 |
| Oct 22, 2026 | 8,600.00 | 9,390.00 | 8,410.00 | 8,820.00 | 8,820.00 | - | 69,895 |
| Oct 21, 2026 | 9,300.00 | 9,580.00 | 8,710.00 | 8,820.00 | 8,820.00 | 8.49% | 128,503 |
| Oct 20, 2026 | 7,750.00 | 8,300.00 | 7,510.00 | 8,130.00 | 8,130.00 | 6.27% | 41,239 |
| Oct 19, 2026 | 7,140.00 | 7,650.00 | 7,040.00 | 7,650.00 | 7,650.00 | 6.69% | 16,967 |
| Oct 16, 2026 | 6,930.00 | 7,260.00 | 6,760.00 | 7,170.00 | 7,170.00 | 7.01% | 36,910 |
| Oct 15, 2026 | 6,750.00 | 6,900.00 | 6,330.00 | 6,700.00 | 6,700.00 | -4.29% | 25,773 |
| Oct 14, 2026 | 7,000.00 | 7,180.00 | 6,850.00 | 7,000.00 | 7,000.00 | 1.60% | 13,929 |
| Oct 13, 2026 | 7,090.00 | 7,090.00 | 6,650.00 | 6,890.00 | 6,890.00 | -2.41% | 27,390 |
| Oct 12, 2026 | 7,700.00 | 7,700.00 | 6,910.00 | 7,060.00 | 7,060.00 | -7.47% | 60,155 |
| Oct 8, 2026 | 8,190.00 | 8,190.00 | 7,600.00 | 7,630.00 | 7,630.00 | -6.72% | 49,613 |
| Oct 7, 2026 | 8,680.00 | 8,680.00 | 8,160.00 | 8,180.00 | 8,180.00 | -3.54% | 20,190 |
| Oct 6, 2026 | 8,570.00 | 8,800.00 | 8,330.00 | 8,480.00 | 8,480.00 | -0.47% | 18,478 |
| Oct 2, 2026 | 8,530.00 | 8,700.00 | 8,430.00 | 8,520.00 | 8,520.00 | -0.81% | 19,582 |
| Oct 1, 2026 | 8,030.00 | 8,600.00 | 7,950.00 | 8,590.00 | 8,590.00 | 6.97% | 39,205 |
| Sep 30, 2026 | 8,080.00 | 8,350.00 | 7,990.00 | 8,030.00 | 8,030.00 | - | 16,655 |
| Sep 29, 2026 | 8,350.00 | 8,350.00 | 8,000.00 | 8,030.00 | 8,030.00 | -1.95% | 16,724 |
| Sep 28, 2026 | 8,700.00 | 8,820.00 | 7,900.00 | 8,190.00 | 8,190.00 | -1.80% | 32,561 |
| Sep 23, 2026 | 8,080.00 | 8,460.00 | 8,010.00 | 8,340.00 | 8,340.00 | 4.25% | 25,283 |
| Sep 22, 2026 | 8,200.00 | 8,410.00 | 7,970.00 | 8,000.00 | 8,000.00 | -2.44% | 36,057 |
| Sep 21, 2026 | 8,220.00 | 8,280.00 | 8,010.00 | 8,200.00 | 8,200.00 | -0.24% | 23,131 |
| Sep 18, 2026 | 8,260.00 | 8,440.00 | 8,090.00 | 8,220.00 | 8,220.00 | -0.48% | 20,155 |
| Sep 17, 2026 | 8,230.00 | 8,510.00 | 8,200.00 | 8,260.00 | 8,260.00 | -0.24% | 11,072 |
| Sep 16, 2026 | 8,480.00 | 8,480.00 | 8,100.00 | 8,280.00 | 8,280.00 | -1.43% | 38,364 |
| Sep 15, 2026 | 8,490.00 | 8,760.00 | 8,300.00 | 8,400.00 | 8,400.00 | - | 19,122 |
| Sep 14, 2026 | 8,620.00 | 8,670.00 | 8,330.00 | 8,400.00 | 8,400.00 | -2.33% | 29,313 |
| Sep 11, 2026 | 8,800.00 | 8,800.00 | 8,510.00 | 8,600.00 | 8,600.00 | -2.82% | 15,477 |
| Sep 10, 2026 | 9,010.00 | 9,070.00 | 8,560.00 | 8,850.00 | 8,850.00 | -2.21% | 32,879 |
| Sep 9, 2026 | 8,870.00 | 9,100.00 | 8,820.00 | 9,050.00 | 9,050.00 | 2.26% | 15,935 |
| Sep 8, 2026 | 8,840.00 | 9,300.00 | 8,810.00 | 8,850.00 | 8,850.00 | -1.56% | 31,191 |
| Sep 7, 2026 | 8,740.00 | 9,280.00 | 8,510.00 | 8,990.00 | 8,990.00 | 3.57% | 42,962 |
| Sep 4, 2026 | 8,280.00 | 8,700.00 | 8,280.00 | 8,680.00 | 8,680.00 | 2.60% | 21,512 |
| Sep 3, 2026 | 8,600.00 | 8,740.00 | 8,300.00 | 8,460.00 | 8,460.00 | -1.86% | 26,608 |
| Sep 2, 2026 | 8,670.00 | 8,880.00 | 8,370.00 | 8,620.00 | 8,620.00 | -0.81% | 34,715 |
| Sep 1, 2026 | 8,800.00 | 8,800.00 | 8,550.00 | 8,690.00 | 8,690.00 | -0.69% | 30,419 |
| Aug 31, 2026 | 8,740.00 | 8,900.00 | 8,350.00 | 8,750.00 | 8,750.00 | -2.23% | 39,504 |
| Aug 28, 2026 | 8,930.00 | 9,160.00 | 8,740.00 | 8,950.00 | 8,950.00 | -0.67% | 19,945 |
| Aug 27, 2026 | 9,060.00 | 9,150.00 | 8,840.00 | 9,010.00 | 9,010.00 | -0.77% | 18,579 |
| Aug 26, 2026 | 9,060.00 | 9,320.00 | 8,840.00 | 9,080.00 | 9,080.00 | 1.00% | 31,702 |
| Aug 25, 2026 | 9,390.00 | 9,390.00 | 8,610.00 | 8,990.00 | 8,990.00 | -4.26% | 61,439 |
| Aug 24, 2026 | 9,350.00 | 9,560.00 | 9,150.00 | 9,390.00 | 9,390.00 | 3.41% | 45,757 |
| Aug 21, 2026 | 9,490.00 | 9,500.00 | 8,950.00 | 9,080.00 | 9,080.00 | -8.10% | 55,071 |
| Aug 20, 2026 | 9,850.00 | 10,170.00 | 9,490.00 | 9,880.00 | 9,880.00 | 5.22% | 97,033 |
| Aug 19, 2026 | 9,320.00 | 9,610.00 | 9,000.00 | 9,390.00 | 9,390.00 | 0.75% | 38,036 |
| Aug 18, 2026 | 10,230.00 | 10,230.00 | 9,250.00 | 9,320.00 | 9,320.00 | -8.90% | 70,220 |
| Aug 14, 2026 | 10,760.00 | 11,080.00 | 10,150.00 | 10,230.00 | 10,230.00 | -4.93% | 59,577 |
| Aug 13, 2026 | 10,920.00 | 11,500.00 | 10,590.00 | 10,760.00 | 10,760.00 | -1.47% | 70,184 |