OPTRONTEC Inc. 082210
KRX · South Korea · Electronic Technology
KRW 1,795.00+37.00 (+2.10%)
Market closed· · KRW · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market closed· · KRW · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-10-02 | KRW 1,795.00 | +2.10% | KRW 1,758.00 | KRW 1,795.00 | KRW 1,750.00 | 52.90K |
| 2026-10-01 | KRW 1,758.00 | +0.74% | KRW 1,820.00 | KRW 1,820.00 | KRW 1,723.00 | 14.28K |
| 2026-09-30 | KRW 1,745.00 | +2.59% | KRW 1,696.00 | KRW 1,747.00 | KRW 1,696.00 | 24.84K |
| 2026-09-29 | KRW 1,701.00 | -2.63% | KRW 1,746.00 | KRW 1,778.00 | KRW 1,692.00 | 27.05K |
| 2026-09-28 | KRW 1,747.00 | -1.69% | KRW 1,799.00 | KRW 1,799.00 | KRW 1,711.00 | 25.59K |
| 2026-09-23 | KRW 1,777.00 | 0.00% | KRW 1,778.00 | KRW 1,812.00 | KRW 1,730.00 | 32.11K |
| 2026-09-22 | KRW 1,777.00 | -2.04% | KRW 1,814.00 | KRW 1,847.00 | KRW 1,776.00 | 35.52K |
| 2026-09-21 | KRW 1,814.00 | +0.17% | KRW 1,818.00 | KRW 1,905.00 | KRW 1,710.00 | 113.90K |
| 2026-09-18 | KRW 1,811.00 | +3.13% | KRW 1,756.00 | KRW 1,825.00 | KRW 1,756.00 | 61.24K |
| 2026-09-17 | KRW 1,756.00 | +1.97% | KRW 1,722.00 | KRW 1,775.00 | KRW 1,722.00 | 30.67K |
| 2026-09-16 | KRW 1,722.00 | -1.88% | KRW 1,750.00 | KRW 1,763.00 | KRW 1,700.00 | 34.82K |
| 2026-09-15 | KRW 1,755.00 | +2.51% | KRW 1,730.00 | KRW 1,771.00 | KRW 1,697.00 | 49.30K |
| 2026-09-14 | KRW 1,712.00 | +2.70% | KRW 1,667.00 | KRW 1,735.00 | KRW 1,645.00 | 37.15K |
| 2026-09-11 | KRW 1,667.00 | +0.48% | KRW 1,665.00 | KRW 1,701.00 | KRW 1,594.00 | 87.76K |
| 2026-09-10 | KRW 1,659.00 | -0.72% | KRW 1,700.00 | KRW 1,700.00 | KRW 1,645.00 | 47.18K |
| 2026-09-09 | KRW 1,671.00 | +1.27% | KRW 1,650.00 | KRW 1,749.00 | KRW 1,636.00 | 156.11K |
| 2026-09-08 | KRW 1,650.00 | -1.32% | KRW 1,667.00 | KRW 1,674.00 | KRW 1,623.00 | 64.25K |
| 2026-09-07 | KRW 1,672.00 | -0.59% | KRW 1,682.00 | KRW 1,850.00 | KRW 1,645.00 | 177.69K |
| 2026-09-04 | KRW 1,682.00 | +1.33% | KRW 1,660.00 | KRW 1,704.00 | KRW 1,660.00 | 12.10K |
| 2026-09-03 | KRW 1,660.00 | -3.04% | KRW 1,713.00 | KRW 1,739.00 | KRW 1,657.00 | 68.02K |
| 2026-09-02 | KRW 1,712.00 | -2.89% | KRW 1,690.00 | KRW 1,740.00 | KRW 1,682.00 | 17.08K |
| 2026-09-01 | KRW 1,763.00 | +3.83% | KRW 1,698.00 | KRW 1,763.00 | KRW 1,691.00 | 14.97K |
| 2026-08-31 | KRW 1,698.00 | -4.39% | KRW 1,774.00 | KRW 1,775.00 | KRW 1,698.00 | 27.53K |
| 2026-08-28 | KRW 1,776.00 | +3.92% | KRW 1,720.00 | KRW 1,780.00 | KRW 1,652.00 | 52.86K |
| 2026-08-27 | KRW 1,709.00 | +0.06% | KRW 1,708.00 | KRW 1,723.00 | KRW 1,658.00 | 22.82K |
| 2026-08-26 | KRW 1,708.00 | -0.18% | KRW 1,713.00 | KRW 1,747.00 | KRW 1,679.00 | 10.65K |
| 2026-08-25 | KRW 1,711.00 | +3.82% | KRW 1,648.00 | KRW 1,714.00 | KRW 1,622.00 | 42.99K |
| 2026-08-24 | KRW 1,648.00 | -1.08% | KRW 1,666.00 | KRW 1,716.00 | KRW 1,647.00 | 24.16K |
| 2026-08-21 | KRW 1,666.00 | -3.48% | KRW 1,754.00 | KRW 1,754.00 | KRW 1,655.00 | 54.45K |
| 2026-08-20 | KRW 1,726.00 | 0.00% | KRW 1,800.00 | KRW 1,800.00 | KRW 1,715.00 | 33.24K |
| 2026-08-19 | KRW 1,726.00 | -2.04% | KRW 1,762.00 | KRW 1,770.00 | KRW 1,695.00 | 57.87K |
| 2026-08-18 | KRW 1,762.00 | 0.00% | KRW 1,765.00 | KRW 1,790.00 | KRW 1,711.00 | 93.31K |
| 2026-08-14 | KRW 1,762.00 | +1.73% | KRW 1,735.00 | KRW 1,789.00 | KRW 1,709.00 | 50.11K |
| 2026-08-13 | KRW 1,732.00 | -1.93% | KRW 1,784.00 | KRW 1,788.00 | KRW 1,717.00 | 66.17K |
| 2026-08-12 | KRW 1,766.00 | -3.76% | KRW 1,802.00 | KRW 1,815.00 | KRW 1,726.00 | 194.59K |
| 2026-08-11 | KRW 1,835.00 | -2.65% | KRW 1,885.00 | KRW 1,891.00 | KRW 1,800.00 | 121.81K |
| 2026-08-10 | KRW 1,885.00 | -2.08% | KRW 1,925.00 | KRW 1,998.00 | KRW 1,733.00 | 593.64K |
| 2026-08-07 | KRW 1,925.00 | -4.23% | KRW 2,010.00 | KRW 2,025.00 | KRW 1,916.00 | 79.22K |
| 2026-08-06 | KRW 2,010.00 | -2.90% | KRW 2,070.00 | KRW 2,070.00 | KRW 1,983.00 | 72.65K |
| 2026-08-05 | KRW 2,070.00 | +1.97% | KRW 2,030.00 | KRW 2,160.00 | KRW 1,990.00 | 111.10K |
| 2026-08-04 | KRW 2,030.00 | +4.37% | KRW 1,863.00 | KRW 2,095.00 | KRW 1,863.00 | 128.31K |
| 2026-08-03 | KRW 1,945.00 | -2.65% | KRW 2,000.00 | KRW 2,065.00 | KRW 1,828.00 | 78.73K |
| 2026-07-31 | KRW 1,998.00 | +2.10% | KRW 1,996.00 | KRW 2,130.00 | KRW 1,965.00 | 145.24K |
| 2026-07-30 | KRW 1,957.00 | +0.98% | KRW 2,000.00 | KRW 2,000.00 | KRW 1,896.00 | 49.39K |
| 2026-07-29 | KRW 1,938.00 | -6.60% | KRW 2,100.00 | KRW 2,145.00 | KRW 1,891.00 | 157.65K |
| 2026-07-28 | KRW 2,075.00 | -3.04% | KRW 2,140.00 | KRW 2,205.00 | KRW 2,010.00 | 230.42K |
| 2026-07-27 | KRW 2,140.00 | +0.23% | KRW 2,200.00 | KRW 2,355.00 | KRW 2,115.00 | 376.23K |
| 2026-07-24 | KRW 2,135.00 | -0.23% | KRW 2,185.00 | KRW 2,215.00 | KRW 2,065.00 | 156.11K |
| 2026-07-23 | KRW 2,140.00 | +2.64% | KRW 2,085.00 | KRW 2,210.00 | KRW 2,050.00 | 205.64K |
| 2026-07-22 | KRW 2,085.00 | 0.00% | KRW 2,130.00 | KRW 2,170.00 | KRW 2,035.00 | 192.05K |
| 2026-07-21 | KRW 2,085.00 | +10.61% | KRW 1,879.00 | KRW 2,205.00 | KRW 1,862.00 | 660.08K |
| 2026-07-20 | KRW 1,885.00 | -1.87% | KRW 1,901.00 | KRW 1,997.00 | KRW 1,802.00 | 194.20K |
| 2026-07-16 | KRW 1,921.00 | -2.78% | KRW 1,976.00 | KRW 2,000.00 | KRW 1,900.00 | 176.38K |
| 2026-07-15 | KRW 1,976.00 | +1.33% | KRW 1,950.00 | KRW 2,050.00 | KRW 1,920.00 | 171.05K |
| 2026-07-14 | KRW 1,950.00 | +0.31% | KRW 1,944.00 | KRW 2,115.00 | KRW 1,876.00 | 325.25K |
| 2026-07-13 | KRW 1,944.00 | +2.86% | KRW 1,880.00 | KRW 2,000.00 | KRW 1,780.00 | 475.81K |
| 2026-07-10 | KRW 1,890.00 | +7.69% | KRW 1,755.00 | KRW 2,070.00 | KRW 1,724.00 | 743.45K |
| 2026-07-09 | KRW 1,755.00 | +11.93% | KRW 1,658.00 | KRW 1,866.00 | KRW 1,527.00 | 452.18K |
| 2026-07-08 | KRW 1,568.00 | -5.20% | KRW 1,640.00 | KRW 1,686.00 | KRW 1,549.00 | 80.33K |
| 2026-07-07 | KRW 1,654.00 | -6.02% | KRW 1,760.00 | KRW 1,884.00 | KRW 1,650.00 | 255.77K |
| 2026-07-06 | KRW 1,760.00 | +16.25% | KRW 1,523.00 | KRW 1,919.00 | KRW 1,523.00 | 982.16K |
| 2026-07-03 | KRW 1,514.00 | +0.93% | KRW 1,500.00 | KRW 1,581.00 | KRW 1,463.00 | 121.31K |
| 2026-07-02 | KRW 1,500.00 | -2.28% | KRW 1,670.00 | KRW 1,670.00 | KRW 1,450.00 | 141.00K |
| 2026-07-01 | KRW 1,535.00 | -11.53% | KRW 1,733.00 | KRW 1,733.00 | KRW 1,528.00 | 153.51K |
| 2026-06-30 | KRW 1,735.00 | -2.42% | KRW 1,778.00 | KRW 1,835.00 | KRW 1,650.00 | 137.96K |
| 2026-06-29 | KRW 1,778.00 | +1.02% | KRW 1,760.00 | KRW 1,930.00 | KRW 1,629.00 | 450.62K |
| 2026-06-26 | KRW 1,760.00 | +15.26% | KRW 1,527.00 | KRW 1,800.00 | KRW 1,488.00 | 1.28M |
| 2026-06-25 | KRW 1,527.00 | +16.21% | KRW 1,330.00 | KRW 1,707.00 | KRW 1,328.00 | 2.43M |
| 2026-06-24 | KRW 1,314.00 | +1.70% | KRW 1,292.00 | KRW 1,327.00 | KRW 1,241.00 | 81.49K |
| 2026-06-23 | KRW 1,292.00 | -3.37% | KRW 1,337.00 | KRW 1,337.00 | KRW 1,252.00 | 118.54K |
| 2026-06-22 | KRW 1,337.00 | +2.85% | KRW 1,400.00 | KRW 1,435.00 | KRW 1,270.00 | 206.07K |
| 2026-06-19 | KRW 1,300.00 | -4.90% | KRW 1,367.00 | KRW 1,367.00 | KRW 1,276.00 | 93.15K |
| 2026-06-18 | KRW 1,367.00 | -4.87% | KRW 1,485.00 | KRW 1,488.00 | KRW 1,363.00 | 109.84K |
| 2026-06-17 | KRW 1,437.00 | +1.55% | KRW 1,401.00 | KRW 1,579.00 | KRW 1,369.00 | 83.90K |
| 2026-06-16 | KRW 1,415.00 | -0.63% | KRW 1,439.00 | KRW 1,448.00 | KRW 1,385.00 | 67.58K |
| 2026-06-15 | KRW 1,424.00 | -3.33% | KRW 1,474.00 | KRW 1,522.00 | KRW 1,422.00 | 59.58K |
| 2026-06-12 | KRW 1,473.00 | -0.27% | KRW 1,479.00 | KRW 1,526.00 | KRW 1,442.00 | 72.01K |
| 2026-06-11 | KRW 1,477.00 | +3.87% | KRW 1,422.00 | KRW 1,530.00 | KRW 1,378.00 | 113.86K |
| 2026-06-10 | KRW 1,422.00 | -8.44% | KRW 1,553.00 | KRW 1,553.00 | KRW 1,410.00 | 333 |
| 2026-06-09 | KRW 1,553.00 | +10.61% | KRW 1,490.00 | KRW 1,558.00 | KRW 1,412.00 | 146.04K |
| 2026-06-08 | KRW 1,404.00 | -3.57% | KRW 1,456.00 | KRW 1,560.00 | KRW 1,357.00 | 221.56K |
| 2026-06-05 | KRW 1,456.00 | +1.82% | KRW 1,430.00 | KRW 1,549.00 | KRW 1,360.00 | 194.66K |
| 2026-06-04 | KRW 1,430.00 | -6.17% | KRW 1,524.00 | KRW 1,524.00 | KRW 1,424.00 | 257.24K |
| 2026-06-02 | KRW 1,524.00 | -2.37% | KRW 1,607.00 | KRW 1,618.00 | KRW 1,480.00 | 178.16K |
| 2026-06-01 | KRW 1,561.00 | -2.86% | KRW 1,618.00 | KRW 1,688.00 | KRW 1,553.00 | 249.18K |
| 2026-05-29 | KRW 1,607.00 | -4.57% | KRW 1,723.00 | KRW 1,723.00 | KRW 1,602.00 | 169.41K |
| 2026-05-28 | KRW 1,684.00 | 0.00% | KRW 1,750.00 | KRW 1,790.00 | KRW 1,660.00 | 130.76K |
| 2026-05-27 | KRW 1,684.00 | -6.65% | KRW 1,815.00 | KRW 1,817.00 | KRW 1,656.00 | 138.70K |
| 2026-05-26 | KRW 1,804.00 | +2.68% | KRW 1,760.00 | KRW 1,847.00 | KRW 1,694.00 | 170.98K |
| 2026-05-22 | KRW 1,757.00 | +3.35% | KRW 1,750.00 | KRW 1,766.00 | KRW 1,691.00 | 99.79K |