Y-Biologics, Inc. (KOSDAQ:338840)
South Korea flag South Korea · Delayed Price · Currency is KRW
18,210
-1,030 (-5.35%)
At close: May 20, 2026

Y-Biologics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 21, 202618,220.0019,140.0017,650.0018,060.0018,060.00-0.82%229,990
May 20, 202618,300.0019,100.0016,900.0018,210.0018,210.00-5.35%264,642
May 19, 202618,890.0019,700.0018,320.0019,240.0019,240.00-1.59%113,330
May 18, 202619,120.0019,680.0017,220.0019,550.0019,550.00-1.46%172,327
May 15, 202620,700.0020,800.0019,420.0019,840.0019,840.00-4.15%102,061
May 14, 202620,700.0021,700.0020,200.0020,700.0020,700.00-1.90%105,451
May 13, 202620,650.0021,150.0019,000.0021,100.0021,100.004.71%182,506
May 12, 202619,880.0020,800.0018,990.0020,150.0020,150.001.31%146,703
May 11, 202621,000.0021,000.0019,500.0019,890.0019,890.00-6.18%187,651
May 8, 202621,150.0021,950.0020,950.0021,200.0021,200.00-127,008
May 7, 202621,400.0022,550.0020,800.0021,200.0021,200.00-0.70%184,317
May 6, 202621,450.0021,450.0020,750.0021,350.0021,350.00-1.61%148,192
May 4, 202622,500.0022,700.0021,150.0021,700.0021,700.00-1.36%141,790
Apr 30, 202622,500.0022,750.0021,750.0022,000.0022,000.00-3.93%176,659
Apr 29, 202623,500.0023,600.0022,100.0022,900.0022,900.00-1.08%161,504
Apr 28, 202623,200.0023,900.0022,600.0023,150.0023,150.00-2.32%140,809
Apr 27, 202624,700.0024,700.0023,400.0023,700.0023,700.00-3.07%182,480
Apr 24, 202624,450.0024,800.0023,650.0024,450.0024,450.00-1.21%119,919
Apr 23, 202623,800.0025,600.0022,650.0024,750.0024,750.005.54%288,855
Apr 22, 202624,250.0024,500.0022,800.0023,450.0023,450.00-0.64%215,883
Apr 21, 202627,250.0027,250.0022,450.0023,600.0023,600.00-14.03%717,173
Apr 20, 202628,150.0028,200.0026,100.0027,450.0027,450.007.23%369,586
Apr 17, 202626,250.0026,350.0024,650.0025,600.0025,600.00-1.16%114,018
Apr 16, 202626,600.0026,600.0025,200.0025,900.0025,900.000.39%156,319
Apr 15, 202624,400.0026,150.0024,000.0025,800.0025,800.006.61%245,685
Apr 14, 202624,400.0024,500.0023,250.0024,200.0024,200.001.47%137,844
Apr 13, 202624,850.0025,400.0023,550.0023,850.0023,850.00-6.29%154,715
Apr 10, 202625,200.0025,850.0024,350.0025,450.0025,450.002.21%177,317
Apr 9, 202625,850.0026,150.0024,500.0024,900.0024,900.001.01%157,136
Apr 8, 202625,550.0025,600.0023,450.0024,650.0024,650.002.49%398,776
Apr 7, 202625,400.0025,550.0023,450.0024,050.0024,050.00-4.18%272,631
Apr 6, 202628,750.0028,950.0024,450.0025,100.0025,100.00-10.83%548,603
Apr 3, 202629,700.0030,400.0027,800.0028,150.0028,150.00-2.43%195,621
Apr 2, 202632,150.0032,450.0028,000.0028,850.0028,850.00-10.26%246,899
Apr 1, 202632,750.0032,750.0031,700.0032,150.0032,150.004.55%151,612
Mar 31, 202632,750.0032,750.0030,250.0030,750.0030,750.00-7.10%159,930
Mar 30, 202633,400.0034,200.0031,500.0033,100.0033,100.00-5.29%183,423
Mar 27, 202633,300.0036,100.0032,800.0034,950.0034,950.003.25%348,210
Mar 26, 202632,350.0035,200.0032,150.0033,850.0033,850.006.28%441,789
Mar 25, 202631,450.0032,950.0030,000.0031,850.0031,850.002.41%207,747
Mar 24, 202632,900.0032,900.0030,000.0031,100.0031,100.00-1.43%229,083
Mar 23, 202632,900.0033,150.0030,950.0031,550.0031,550.00-8.95%279,445
Mar 20, 202635,100.0036,500.0033,550.0034,650.0034,650.00-2.67%204,477
Mar 19, 202633,650.0038,000.0033,450.0035,600.0035,600.002.01%290,092
Mar 18, 202633,600.0035,600.0031,500.0034,900.0034,900.002.95%421,094
Mar 17, 202633,850.0035,500.0032,600.0033,900.0033,900.00-519,592
Mar 16, 202630,000.0036,000.0029,400.0033,900.0033,900.0018.32%1,352,901
Mar 13, 202625,200.0028,750.0025,150.0028,650.0028,650.008.73%313,449
Mar 12, 202624,550.0027,000.0024,200.0026,350.0026,350.004.98%186,978
Mar 11, 202624,350.0026,200.0024,350.0025,100.0025,100.003.08%146,749