Taihan Fiber Optics Co., Ltd (KOSDAQ:010170)
22,900
+1,350 (6.26%)
May 20, 2026, 3:30 PM KST
Taihan Fiber Optics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 20, 2026 | 21,300.00 | 25,000.00 | 19,760.00 | 22,900.00 | 22,900.00 | 6.26% | 28,748,147 |
| May 19, 2026 | 23,100.00 | 23,700.00 | 21,300.00 | 21,550.00 | 21,550.00 | -6.71% | 7,256,526 |
| May 18, 2026 | 21,600.00 | 24,650.00 | 19,460.00 | 23,100.00 | 23,100.00 | 0.43% | 24,269,243 |
| May 15, 2026 | 24,750.00 | 24,950.00 | 21,950.00 | 23,000.00 | 23,000.00 | -7.07% | 14,515,400 |
| May 14, 2026 | 25,500.00 | 26,450.00 | 22,500.00 | 24,750.00 | 24,750.00 | - | 29,959,680 |
| May 13, 2026 | 27,400.00 | 27,550.00 | 24,650.00 | 24,750.00 | 24,750.00 | -14.95% | 34,477,010 |
| May 12, 2026 | 30,000.00 | 31,500.00 | 24,250.00 | 29,100.00 | 29,100.00 | 4.11% | 73,531,060 |
| May 11, 2026 | 23,400.00 | 28,600.00 | 23,050.00 | 27,950.00 | 27,950.00 | 25.06% | 84,453,980 |
| May 8, 2026 | 21,350.00 | 24,450.00 | 20,600.00 | 22,350.00 | 22,350.00 | 2.52% | 69,468,760 |
| May 7, 2026 | 19,130.00 | 22,000.00 | 18,770.00 | 21,800.00 | 21,800.00 | 19.32% | 82,967,700 |
| May 6, 2026 | 18,470.00 | 19,280.00 | 17,700.00 | 18,270.00 | 18,270.00 | 3.22% | 43,365,680 |
| May 4, 2026 | 15,490.00 | 18,200.00 | 15,490.00 | 17,700.00 | 17,700.00 | 16.83% | 83,718,320 |
| Apr 30, 2026 | 15,280.00 | 16,250.00 | 14,890.00 | 15,150.00 | 15,150.00 | 0.53% | 32,623,360 |
| Apr 29, 2026 | 14,500.00 | 15,660.00 | 14,460.00 | 15,070.00 | 15,070.00 | -0.13% | 22,296,290 |
| Apr 28, 2026 | 16,140.00 | 16,180.00 | 14,600.00 | 15,090.00 | 15,090.00 | -5.81% | 23,733,320 |
| Apr 27, 2026 | 13,430.00 | 16,580.00 | 13,420.00 | 16,020.00 | 16,020.00 | 19.91% | 64,761,980 |
| Apr 24, 2026 | 14,460.00 | 14,880.00 | 13,210.00 | 13,360.00 | 13,360.00 | -6.70% | 21,875,880 |
| Apr 23, 2026 | 15,450.00 | 15,480.00 | 14,250.00 | 14,320.00 | 14,320.00 | -5.91% | 14,619,090 |
| Apr 22, 2026 | 15,700.00 | 16,000.00 | 14,700.00 | 15,220.00 | 15,220.00 | -3.06% | 22,026,990 |
| Apr 21, 2026 | 15,380.00 | 15,870.00 | 14,020.00 | 15,700.00 | 15,700.00 | 3.36% | 35,801,310 |
| Apr 20, 2026 | 15,600.00 | 16,520.00 | 14,540.00 | 15,190.00 | 15,190.00 | -2.50% | 21,498,240 |
| Apr 17, 2026 | 15,230.00 | 17,320.00 | 15,030.00 | 15,580.00 | 15,580.00 | 3.73% | 48,916,990 |
| Apr 16, 2026 | 19,780.00 | 19,780.00 | 14,650.00 | 15,020.00 | 15,020.00 | -24.14% | 71,057,350 |
| Apr 15, 2026 | 21,000.00 | 21,050.00 | 19,000.00 | 19,800.00 | 19,800.00 | -1.74% | 26,252,380 |
| Apr 14, 2026 | 21,650.00 | 22,000.00 | 18,100.00 | 20,150.00 | 20,150.00 | 1.41% | 49,906,150 |
| Apr 13, 2026 | 17,810.00 | 21,300.00 | 17,810.00 | 19,870.00 | 19,870.00 | 11.82% | 57,850,030 |
| Apr 10, 2026 | 14,490.00 | 18,340.00 | 14,490.00 | 17,770.00 | 17,770.00 | 25.32% | 87,958,370 |
| Apr 9, 2026 | 14,650.00 | 14,910.00 | 13,750.00 | 14,180.00 | 14,180.00 | -3.47% | 26,875,820 |
| Apr 8, 2026 | 13,900.00 | 15,190.00 | 12,830.00 | 14,690.00 | 14,690.00 | 16.22% | 70,070,030 |
| Apr 7, 2026 | 13,600.00 | 13,690.00 | 12,300.00 | 12,640.00 | 12,640.00 | -6.99% | 33,585,940 |
| Apr 6, 2026 | 13,200.00 | 14,870.00 | 12,460.00 | 13,590.00 | 13,590.00 | 6.67% | 86,864,480 |
| Apr 3, 2026 | 11,660.00 | 13,100.00 | 11,030.00 | 12,740.00 | 12,740.00 | 25.89% | 76,311,770 |
| Apr 2, 2026 | 10,010.00 | 11,290.00 | 9,700.00 | 10,120.00 | 10,120.00 | 7.55% | 106,414,300 |
| Apr 1, 2026 | 8,000.00 | 9,410.00 | 7,850.00 | 9,410.00 | 9,410.00 | 29.97% | 35,204,190 |
| Mar 31, 2026 | 7,900.00 | 8,500.00 | 7,150.00 | 7,240.00 | 7,240.00 | -12.03% | 22,434,480 |
| Mar 30, 2026 | 9,090.00 | 9,570.00 | 8,150.00 | 8,230.00 | 8,230.00 | -11.51% | 21,512,490 |
| Mar 27, 2026 | 8,910.00 | 9,900.00 | 8,700.00 | 9,300.00 | 9,300.00 | - | 22,883,720 |
| Mar 26, 2026 | 9,190.00 | 9,320.00 | 8,710.00 | 9,300.00 | 9,300.00 | 1.42% | 17,538,890 |
| Mar 25, 2026 | 8,500.00 | 9,500.00 | 8,280.00 | 9,170.00 | 9,170.00 | 11.15% | 41,307,350 |
| Mar 24, 2026 | 7,790.00 | 8,350.00 | 7,400.00 | 8,250.00 | 8,250.00 | 12.24% | 35,628,360 |
| Mar 23, 2026 | 7,280.00 | 8,000.00 | 7,000.00 | 7,350.00 | 7,350.00 | -1.21% | 22,156,470 |
| Mar 20, 2026 | 7,770.00 | 7,800.00 | 7,200.00 | 7,440.00 | 7,440.00 | 0.68% | 15,801,830 |
| Mar 19, 2026 | 6,800.00 | 7,450.00 | 6,710.00 | 7,390.00 | 7,390.00 | 5.12% | 24,823,510 |
| Mar 18, 2026 | 7,220.00 | 7,510.00 | 6,700.00 | 7,030.00 | 7,030.00 | -2.63% | 18,966,210 |
| Mar 17, 2026 | 7,380.00 | 8,110.00 | 7,020.00 | 7,220.00 | 7,220.00 | -0.69% | 27,756,720 |
| Mar 16, 2026 | 7,600.00 | 7,810.00 | 7,020.00 | 7,270.00 | 7,270.00 | -1.76% | 17,539,060 |
| Mar 13, 2026 | 7,210.00 | 8,130.00 | 6,850.00 | 7,400.00 | 7,400.00 | -3.52% | 42,616,950 |
| Mar 12, 2026 | 7,370.00 | 8,900.00 | 7,200.00 | 7,670.00 | 7,670.00 | 7.12% | 101,225,300 |
| Mar 11, 2026 | 6,020.00 | 7,160.00 | 5,820.00 | 7,160.00 | 7,160.00 | 29.95% | 66,959,090 |
| Mar 10, 2026 | 4,610.00 | 5,510.00 | 4,505.00 | 5,510.00 | 5,510.00 | 29.80% | 55,468,470 |