TAIHAN Fiberoptics (010170)
대한광통신 KOSDAQ 절연선 및 케이블 제조업
Close (Aug 19, 2026)
₩12,700
-1.47%
Market cap
₩2T ($1.4B)
52-week range
₩884 –
₩31,500
P/E · P/B · Div yield
– · 26.24 ·
0%
View chart data as a table
| Date | Close | Foreign net | Institutions | Retail |
|---|---|---|---|---|
| 2026-08-19 | ₩12,700 | ₩-0.7bn | ₩-0.4bn | +₩0.7bn |
| 2026-08-18 | ₩12,890 | ₩-5.8bn | ₩-0.7bn | +₩6.3bn |
| 2026-08-14 | ₩13,370 | +₩2.6bn | ₩-0.3bn | ₩-1.8bn |
| 2026-08-13 | ₩13,240 | ₩-0.8bn | ₩-2.4bn | +₩3.7bn |
| 2026-08-12 | ₩13,510 | ₩-10.2bn | +₩0.6bn | +₩9.0bn |
| 2026-08-11 | ₩13,450 | ₩-5.4bn | ₩-0.7bn | +₩6.3bn |
| 2026-08-10 | ₩14,040 | +₩15.1bn | +₩8.1bn | ₩-22.7bn |
| 2026-08-07 | ₩11,460 | ₩-21.3bn | ₩-2.2bn | +₩21.3bn |
| 2026-08-06 | ₩11,070 | ₩-11.4bn | ₩-2.4bn | +₩13.9bn |
| 2026-08-05 | ₩12,070 | ₩-43.5bn | +₩11.8bn | +₩31.3bn |
| 2026-08-04 | ₩10,180 | ₩-1.3bn | +₩0.5bn | +₩0.7bn |
| 2026-08-03 | ₩9,250 | ₩-0.6bn | ₩-0.1bn | +₩0.5bn |
| 2026-07-31 | ₩8,530 | +₩6.0bn | +₩0.3bn | ₩-6.4bn |
| 2026-07-30 | ₩7,160 | ₩-0.9bn | +₩0.1bn | +₩0.9bn |
| 2026-07-29 | ₩7,450 | +₩16.4bn | +₩0.3bn | ₩-16.7bn |
| 2026-07-28 | ₩8,450 | ₩-0.5bn | +₩0.4bn | +₩0.2bn |
| 2026-07-27 | ₩9,740 | ₩-2.6bn | ₩-0.1bn | +₩2.7bn |
| 2026-07-24 | ₩9,920 | ₩-13.9bn | ₩-0.0bn | +₩13.8bn |
| 2026-07-23 | ₩10,840 | +₩7.8bn | +₩0.1bn | ₩-7.8bn |
| 2026-07-22 | ₩10,090 | +₩8.0bn | +₩0.1bn | ₩-8.0bn |
| 2026-07-21 | ₩9,860 | +₩3.6bn | +₩0.8bn | ₩-4.2bn |
| 2026-07-20 | ₩9,460 | +₩5.5bn | +₩0.0bn | ₩-5.5bn |
| 2026-07-16 | ₩10,300 | ₩-7.9bn | ₩-0.9bn | +₩8.3bn |
| 2026-07-15 | ₩11,680 | +₩1.7bn | +₩0.1bn | ₩-1.8bn |
| 2026-07-14 | ₩11,050 | ₩-4.3bn | +₩0.4bn | +₩3.8bn |
| 2026-07-13 | ₩10,910 | ₩-18.2bn | ₩-0.4bn | +₩18.2bn |
| 2026-07-10 | ₩12,600 | ₩-4.5bn | ₩-0.9bn | +₩4.9bn |
| 2026-07-09 | ₩10,650 | +₩0.3bn | +₩0.2bn | ₩-0.6bn |
| 2026-07-08 | ₩10,340 | +₩4.6bn | +₩0.1bn | ₩-4.6bn |
| 2026-07-07 | ₩10,960 | +₩10.2bn | +₩0.2bn | ₩-9.8bn |
| 2026-07-06 | ₩11,330 | +₩6.8bn | ₩-0.1bn | ₩-5.5bn |
| 2026-07-03 | ₩12,240 | +₩9.7bn | ₩-0.1bn | ₩-10.6bn |
| 2026-07-02 | ₩11,960 | +₩0.5bn | ₩-3.1bn | +₩5.4bn |
| 2026-07-01 | ₩13,850 | +₩2.6bn | ₩-0.1bn | ₩-3.6bn |
| 2026-06-30 | ₩13,200 | +₩7.0bn | +₩0.0bn | +₩1.8bn |
| 2026-06-29 | ₩13,540 | +₩10.2bn | ₩-0.7bn | ₩-9.2bn |
| 2026-06-26 | ₩13,080 | +₩24.0bn | ₩-1.4bn | ₩-27.0bn |
| 2026-06-25 | ₩14,370 | ₩-10.8bn | ₩-0.2bn | +₩22.3bn |
| 2026-06-24 | ₩14,370 | +₩4.5bn | +₩0.5bn | ₩-1.1bn |
| 2026-06-23 | ₩14,270 | +₩21.8bn | +₩0.9bn | ₩-18.2bn |
| 2026-06-22 | ₩15,900 | +₩8.2bn | ₩-0.6bn | ₩-7.6bn |
| 2026-06-19 | ₩16,330 | +₩4.1bn | ₩-1.7bn | ₩-9.4bn |
| 2026-06-18 | ₩17,650 | ₩-4.1bn | ₩-1.0bn | +₩8.1bn |
| 2026-06-17 | ₩18,260 | ₩-3.5bn | +₩0.7bn | +₩4.5bn |
| 2026-06-16 | ₩19,400 | ₩-3.5bn | ₩-0.9bn | +₩4.6bn |
| 2026-06-15 | ₩18,960 | ₩-20.4bn | ₩-0.1bn | +₩20.7bn |
| 2026-06-12 | ₩19,040 | +₩12.3bn | +₩15.6bn | ₩-30.7bn |
| 2026-06-11 | ₩17,070 | ₩-2.5bn | +₩0.4bn | +₩3.7bn |
| 2026-06-10 | ₩16,300 | ₩-16.5bn | ₩-2.3bn | +₩18.4bn |
| 2026-06-09 | ₩18,340 | ₩-15.2bn | +₩1.0bn | +₩10.8bn |
| 2026-06-08 | ₩16,580 | +₩8.9bn | +₩0.6bn | ₩-8.9bn |
| 2026-06-05 | ₩18,080 | +₩1.2bn | +₩2.0bn | ₩-7.5bn |
| 2026-06-04 | ₩20,300 | ₩-21.7bn | +₩2.9bn | +₩24.4bn |
| 2026-06-02 | ₩19,300 | +₩6.2bn | +₩2.0bn | ₩-7.2bn |
| 2026-06-01 | ₩20,600 | +₩33.5bn | ₩-1.0bn | ₩-33.2bn |
| 2026-05-29 | ₩22,700 | ₩-15.4bn | ₩-2.8bn | +₩15.4bn |
| 2026-05-28 | ₩23,250 | ₩-98.8bn | ₩-3.3bn | +₩98.8bn |
| 2026-05-27 | ₩27,600 | ₩-16.4bn | +₩0.4bn | +₩19.9bn |
| 2026-05-26 | ₩27,800 | ₩-3.5bn | +₩3.7bn | +₩3.5bn |
| 2026-05-22 | ₩24,300 | +₩8.6bn | ₩-0.1bn | ₩-11.2bn |
| 2026-05-21 | ₩23,100 | ₩-3.8bn | +₩0.1bn | +₩2.9bn |
Investor flows summary
| Window | Foreign | (USD) | Institutions | Retail |
|---|---|---|---|---|
| 1 day | ₩-0.7bn | $-0M | ₩-0.4bn | +₩0.7bn |
| 5 days | ₩-14.9bn | $-11M | ₩-3.2bn | +₩17.9bn |
| 20 days | ₩-62.9bn | $-45M | +₩12.9bn | +₩47.7bn |
Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.
Annual financials
| Fiscal year | Revenue | YoY | Operating profit | Net income |
|---|---|---|---|---|
| 2023 | ₩180bn ($128M) | – | -₩23bn (-$16M) | -₩29bn (-$21M) |
| 2024 | ₩153bn ($108M) | -15.30% | -₩30bn (-$21M) | -₩56bn (-$40M) |
| 2025 | ₩139bn ($99M) | -8.70% | -₩21bn (-$15M) | -₩28bn (-$20M) |
Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1410.07/$) for reference only.