Stock listing
KRX:082210 Optrontec Inc. (옵트론텍) 주가
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Share price · KRX:082210
₩1,665.00 KRW +19.00 (+1.2%)
Close on Oct 30, 2026
- Day range
- ₩1,603.00 – ₩1,675.00 KRWOct 30, 2026
- Volume
- 25,321 sharesOct 30, 2026
- Market cap
- ₩36.89B KRWAt the close on Oct 30, 2026 · price × 22.16M shares outstanding
- 52-week range
- ₩1,241.00 – ₩2,540.00 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩108.7M KRWMedian day 37,910 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:082210 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩1,665.00 | +19.00 | +1.2% | ₩1,646.00 | ₩1,675.00 | ₩1,603.00 | 25,321 | |
| ₩1,646.00 | -48.00 | -2.8% | ₩1,700.00 | ₩1,700.00 | ₩1,635.00 | 22,075 | |
| ₩1,694.00 | +19.00 | +1.1% | ₩1,675.00 | ₩1,708.00 | ₩1,673.00 | 13,336 | |
| ₩1,675.00 | 0.00 | 0.0% | ₩1,675.00 | ₩1,690.00 | ₩1,656.00 | 10,798 | |
| ₩1,675.00 | -19.00 | -1.1% | ₩1,606.00 | ₩1,699.00 | ₩1,606.00 | 6,687 | |
| ₩1,694.00 | -17.00 | -1.0% | ₩1,730.00 | ₩1,730.00 | ₩1,598.00 | 18,840 | |
| ₩1,711.00 | +7.00 | +0.4% | ₩1,741.00 | ₩1,741.00 | ₩1,686.00 | 18,869 | |
| ₩1,704.00 | +5.00 | +0.3% | ₩1,743.00 | ₩1,743.00 | ₩1,683.00 | 7,635 | |
| ₩1,699.00 | -13.00 | -0.8% | ₩1,712.00 | ₩1,774.00 | ₩1,681.00 | 28,507 | |
| ₩1,712.00 | -14.00 | -0.8% | ₩1,776.00 | ₩1,776.00 | ₩1,697.00 | 19,899 | |
| ₩1,726.00 | +66.00 | +4.0% | ₩1,660.00 | ₩1,730.00 | ₩1,660.00 | 20,779 | |
| ₩1,660.00 | -84.00 | -4.8% | ₩1,744.00 | ₩1,744.00 | ₩1,650.00 | 42,517 | |
| ₩1,744.00 | +35.00 | +2.0% | ₩1,709.00 | ₩1,795.00 | ₩1,700.00 | 4,389 | |
| ₩1,709.00 | -26.00 | -1.5% | ₩1,735.00 | ₩1,735.00 | ₩1,672.00 | 26,727 | |
| ₩1,735.00 | -93.00 | -5.1% | ₩1,828.00 | ₩1,837.00 | ₩1,735.00 | 33,818 | |
| ₩1,828.00 | +12.00 | +0.7% | ₩1,816.00 | ₩1,845.00 | ₩1,816.00 | 38,671 | |
| ₩1,816.00 | +32.00 | +1.8% | ₩1,813.00 | ₩1,820.00 | ₩1,768.00 | 49,515 | |
| ₩1,784.00 | -11.00 | -0.6% | ₩1,810.00 | ₩1,810.00 | ₩1,705.00 | 53,632 | |
| ₩1,795.00 | +37.00 | +2.1% | ₩1,758.00 | ₩1,795.00 | ₩1,750.00 | 52,903 | |
| ₩1,758.00 | +13.00 | +0.7% | ₩1,820.00 | ₩1,820.00 | ₩1,723.00 | 14,279 | |
| ₩1,745.00 | +44.00 | +2.6% | ₩1,696.00 | ₩1,747.00 | ₩1,696.00 | 24,841 | |
| ₩1,701.00 | -46.00 | -2.6% | ₩1,746.00 | ₩1,778.00 | ₩1,692.00 | 27,049 | |
| ₩1,747.00 | -30.00 | -1.7% | ₩1,799.00 | ₩1,799.00 | ₩1,711.00 | 25,594 | |
| ₩1,777.00 | 0.00 | 0.0% | ₩1,778.00 | ₩1,812.00 | ₩1,730.00 | 32,112 | |
| ₩1,777.00 | -37.00 | -2.0% | ₩1,814.00 | ₩1,847.00 | ₩1,776.00 | 35,516 | |
| ₩1,814.00 | +3.00 | +0.2% | ₩1,818.00 | ₩1,905.00 | ₩1,710.00 | 113,901 | |
| ₩1,811.00 | +55.00 | +3.1% | ₩1,756.00 | ₩1,825.00 | ₩1,756.00 | 61,238 | |
| ₩1,756.00 | +34.00 | +2.0% | ₩1,722.00 | ₩1,775.00 | ₩1,722.00 | 30,674 | |
| ₩1,722.00 | -33.00 | -1.9% | ₩1,750.00 | ₩1,763.00 | ₩1,700.00 | 34,820 | |
| ₩1,755.00 | +43.00 | +2.5% | ₩1,730.00 | ₩1,771.00 | ₩1,697.00 | 49,015 | |
| ₩1,712.00 | +45.00 | +2.7% | ₩1,667.00 | ₩1,735.00 | ₩1,645.00 | 37,149 | |
| ₩1,667.00 | +8.00 | +0.5% | ₩1,665.00 | ₩1,701.00 | ₩1,594.00 | 87,761 | |
| ₩1,659.00 | -12.00 | -0.7% | ₩1,700.00 | ₩1,700.00 | ₩1,645.00 | 47,182 | |
| ₩1,671.00 | +21.00 | +1.3% | ₩1,650.00 | ₩1,749.00 | ₩1,636.00 | 156,114 | |
| ₩1,650.00 | -22.00 | -1.3% | ₩1,667.00 | ₩1,674.00 | ₩1,623.00 | 64,254 | |
| ₩1,672.00 | -10.00 | -0.6% | ₩1,682.00 | ₩1,850.00 | ₩1,645.00 | 177,686 | |
| ₩1,682.00 | +22.00 | +1.3% | ₩1,660.00 | ₩1,704.00 | ₩1,660.00 | 12,095 | |
| ₩1,660.00 | -52.00 | -3.0% | ₩1,713.00 | ₩1,739.00 | ₩1,657.00 | 68,021 | |
| ₩1,712.00 | -51.00 | -2.9% | ₩1,690.00 | ₩1,740.00 | ₩1,682.00 | 17,075 | |
| ₩1,763.00 | +65.00 | +3.8% | ₩1,698.00 | ₩1,763.00 | ₩1,691.00 | 14,970 | |
| ₩1,698.00 | -78.00 | -4.4% | ₩1,774.00 | ₩1,775.00 | ₩1,698.00 | 27,530 | |
| ₩1,776.00 | +67.00 | +3.9% | ₩1,720.00 | ₩1,780.00 | ₩1,652.00 | 52,856 | |
| ₩1,709.00 | +1.00 | +0.1% | ₩1,708.00 | ₩1,723.00 | ₩1,658.00 | 22,816 | |
| ₩1,708.00 | -3.00 | -0.2% | ₩1,713.00 | ₩1,747.00 | ₩1,679.00 | 10,646 | |
| ₩1,711.00 | +63.00 | +3.8% | ₩1,648.00 | ₩1,714.00 | ₩1,622.00 | 42,988 | |
| ₩1,648.00 | -18.00 | -1.1% | ₩1,666.00 | ₩1,716.00 | ₩1,647.00 | 24,156 | |
| ₩1,666.00 | -60.00 | -3.5% | ₩1,754.00 | ₩1,754.00 | ₩1,655.00 | 54,453 | |
| ₩1,726.00 | 0.00 | 0.0% | ₩1,800.00 | ₩1,800.00 | ₩1,715.00 | 33,242 | |
| ₩1,726.00 | -36.00 | -2.0% | ₩1,762.00 | ₩1,770.00 | ₩1,695.00 | 57,869 | |
| ₩1,762.00 | 0.00 | 0.0% | ₩1,765.00 | ₩1,790.00 | ₩1,711.00 | 93,309 | |
| ₩1,762.00 | +30.00 | +1.7% | ₩1,735.00 | ₩1,789.00 | ₩1,709.00 | 50,113 | |
| ₩1,732.00 | -34.00 | -1.9% | ₩1,784.00 | ₩1,788.00 | ₩1,717.00 | 66,171 | |
| ₩1,766.00 | -69.00 | -3.8% | ₩1,802.00 | ₩1,815.00 | ₩1,726.00 | 194,591 | |
| ₩1,835.00 | -50.00 | -2.7% | ₩1,885.00 | ₩1,891.00 | ₩1,800.00 | 121,807 | |
| ₩1,885.00 | -40.00 | -2.1% | ₩1,925.00 | ₩1,998.00 | ₩1,733.00 | 593,644 | |
| ₩1,925.00 | -85.00 | -4.2% | ₩2,010.00 | ₩2,025.00 | ₩1,916.00 | 79,221 | |
| ₩2,010.00 | -60.00 | -2.9% | ₩2,070.00 | ₩2,070.00 | ₩1,983.00 | 72,646 | |
| ₩2,070.00 | +40.00 | +2.0% | ₩2,030.00 | ₩2,160.00 | ₩1,990.00 | 111,099 | |
| ₩2,030.00 | +85.00 | +4.4% | ₩1,863.00 | ₩2,095.00 | ₩1,863.00 | 128,313 | |
| ₩1,945.00 | -53.00 | -2.7% | ₩2,000.00 | ₩2,065.00 | ₩1,828.00 | 78,728 | |
| ₩1,998.00 | +41.00 | +2.1% | ₩1,996.00 | ₩2,130.00 | ₩1,965.00 | 145,237 | |
| ₩1,957.00 | +19.00 | +1.0% | ₩2,000.00 | ₩2,000.00 | ₩1,896.00 | 49,394 |
- Ticker
- KRX:082210
- Asset type
- Stock
- Exchange
- KRX
- Currency
- KRW
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