OPTRONTEC Inc. (KOSDAQ:082210)
South Korea
· Delayed Price · Currency is KRW 2,090.00
-5.00 (-0.24%)
At close: Mar 6, 2026
OPTRONTEC Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 6, 2026 | 2,095.00 | 2,120.00 | 2,000.00 | 2,090.00 | 2,090.00 | -0.24% | 116,927 |
| Mar 5, 2026 | 2,095.00 | 2,115.00 | 1,999.00 | 2,095.00 | 2,095.00 | 13.61% | 215,709 |
| Mar 4, 2026 | 2,100.00 | 2,190.00 | 1,827.00 | 1,844.00 | 1,844.00 | -17.12% | 363,139 |
| Mar 3, 2026 | 2,250.00 | 2,430.00 | 2,220.00 | 2,225.00 | 2,225.00 | -3.89% | 356,368 |
| Feb 27, 2026 | 2,390.00 | 2,450.00 | 2,260.00 | 2,315.00 | 2,315.00 | -3.14% | 132,408 |
| Feb 26, 2026 | 2,420.00 | 2,510.00 | 2,370.00 | 2,390.00 | 2,390.00 | -0.42% | 253,497 |
| Feb 25, 2026 | 2,300.00 | 2,540.00 | 2,300.00 | 2,400.00 | 2,400.00 | 4.35% | 347,163 |
| Feb 24, 2026 | 2,420.00 | 2,455.00 | 2,215.00 | 2,300.00 | 2,300.00 | -4.96% | 287,943 |
| Feb 23, 2026 | 2,350.00 | 2,495.00 | 2,320.00 | 2,420.00 | 2,420.00 | 2.98% | 427,758 |
| Feb 20, 2026 | 2,080.00 | 2,430.00 | 2,035.00 | 2,350.00 | 2,350.00 | 12.71% | 810,977 |
| Feb 19, 2026 | 2,005.00 | 2,145.00 | 1,999.00 | 2,085.00 | 2,085.00 | 3.99% | 157,382 |
| Feb 13, 2026 | 2,090.00 | 2,090.00 | 2,005.00 | 2,005.00 | 2,005.00 | -4.07% | 144,539 |
| Feb 12, 2026 | 2,170.00 | 2,170.00 | 2,070.00 | 2,090.00 | 2,090.00 | -3.46% | 270,210 |
| Feb 11, 2026 | 2,015.00 | 2,185.00 | 1,985.00 | 2,165.00 | 2,165.00 | 7.44% | 338,819 |
| Feb 10, 2026 | 1,999.00 | 2,050.00 | 1,973.00 | 2,015.00 | 2,015.00 | 0.80% | 106,097 |
| Feb 9, 2026 | 1,960.00 | 2,020.00 | 1,960.00 | 1,999.00 | 1,999.00 | 2.15% | 72,332 |
| Feb 6, 2026 | 2,020.00 | 2,020.00 | 1,940.00 | 1,957.00 | 1,957.00 | -4.77% | 149,967 |
| Feb 5, 2026 | 2,025.00 | 2,080.00 | 1,980.00 | 2,055.00 | 2,055.00 | 1.73% | 205,238 |
| Feb 4, 2026 | 1,921.00 | 2,070.00 | 1,902.00 | 2,020.00 | 2,020.00 | 4.12% | 216,123 |
| Feb 3, 2026 | 1,859.00 | 1,956.00 | 1,859.00 | 1,940.00 | 1,940.00 | 4.41% | 152,365 |
| Feb 2, 2026 | 1,889.00 | 1,918.00 | 1,835.00 | 1,858.00 | 1,858.00 | -1.64% | 122,959 |
| Jan 30, 2026 | 1,900.00 | 1,938.00 | 1,850.00 | 1,889.00 | 1,889.00 | -0.84% | 209,531 |
| Jan 29, 2026 | 1,950.00 | 1,954.00 | 1,830.00 | 1,905.00 | 1,905.00 | -2.36% | 227,070 |
| Jan 28, 2026 | 1,950.00 | 1,979.00 | 1,893.00 | 1,951.00 | 1,951.00 | 1.99% | 148,959 |
| Jan 27, 2026 | 1,890.00 | 1,929.00 | 1,840.00 | 1,913.00 | 1,913.00 | 0.68% | 168,610 |
| Jan 26, 2026 | 1,924.00 | 1,953.00 | 1,850.00 | 1,900.00 | 1,900.00 | -1.25% | 167,829 |
| Jan 23, 2026 | 1,990.00 | 1,991.00 | 1,910.00 | 1,924.00 | 1,924.00 | -1.43% | 208,764 |
| Jan 22, 2026 | 2,000.00 | 2,180.00 | 1,927.00 | 1,952.00 | 1,952.00 | -2.40% | 1,002,654 |
| Jan 21, 2026 | 1,834.00 | 2,040.00 | 1,780.00 | 2,000.00 | 2,000.00 | 8.64% | 595,402 |
| Jan 20, 2026 | 1,852.00 | 1,910.00 | 1,822.00 | 1,841.00 | 1,841.00 | -0.43% | 218,792 |
| Jan 19, 2026 | 1,724.00 | 1,879.00 | 1,721.00 | 1,849.00 | 1,849.00 | 7.25% | 289,993 |
| Jan 16, 2026 | 1,775.00 | 1,802.00 | 1,715.00 | 1,724.00 | 1,724.00 | -2.32% | 138,848 |
| Jan 15, 2026 | 1,900.00 | 1,919.00 | 1,728.00 | 1,765.00 | 1,765.00 | -5.97% | 298,884 |
| Jan 14, 2026 | 2,010.00 | 2,100.00 | 1,856.00 | 1,877.00 | 1,877.00 | 6.89% | 1,419,778 |
| Jan 13, 2026 | 1,725.00 | 1,772.00 | 1,650.00 | 1,756.00 | 1,756.00 | 4.15% | 187,843 |
| Jan 12, 2026 | 1,735.00 | 1,735.00 | 1,650.00 | 1,686.00 | 1,686.00 | 1.38% | 69,590 |
| Jan 9, 2026 | 1,675.00 | 1,699.00 | 1,660.00 | 1,663.00 | 1,663.00 | -1.01% | 47,046 |
| Jan 8, 2026 | 1,757.00 | 1,779.00 | 1,654.00 | 1,680.00 | 1,680.00 | -4.38% | 119,449 |
| Jan 7, 2026 | 1,706.00 | 1,770.00 | 1,697.00 | 1,757.00 | 1,757.00 | 2.99% | 85,905 |
| Jan 6, 2026 | 1,714.00 | 1,731.00 | 1,691.00 | 1,706.00 | 1,706.00 | -0.47% | 71,577 |
| Jan 5, 2026 | 1,758.00 | 1,773.00 | 1,689.00 | 1,714.00 | 1,714.00 | -2.50% | 85,946 |
| Jan 2, 2026 | 1,697.00 | 1,778.00 | 1,697.00 | 1,758.00 | 1,758.00 | 3.59% | 50,789 |
| Dec 30, 2025 | 1,670.00 | 1,713.00 | 1,650.00 | 1,697.00 | 1,697.00 | 0.59% | 44,279 |
| Dec 29, 2025 | 1,716.00 | 1,720.00 | 1,676.00 | 1,687.00 | 1,687.00 | -1.69% | 41,101 |
| Dec 26, 2025 | 1,703.00 | 1,742.00 | 1,703.00 | 1,716.00 | 1,716.00 | 0.35% | 69,207 |
| Dec 24, 2025 | 1,742.00 | 1,768.00 | 1,710.00 | 1,710.00 | 1,710.00 | -1.84% | 45,546 |
| Dec 23, 2025 | 1,809.00 | 1,866.00 | 1,742.00 | 1,742.00 | 1,742.00 | -3.97% | 96,279 |
| Dec 22, 2025 | 1,709.00 | 1,818.00 | 1,709.00 | 1,814.00 | 1,814.00 | 6.14% | 170,829 |
| Dec 19, 2025 | 1,614.00 | 1,710.00 | 1,614.00 | 1,709.00 | 1,709.00 | 5.89% | 83,506 |
| Dec 18, 2025 | 1,641.00 | 1,641.00 | 1,588.00 | 1,614.00 | 1,614.00 | -0.25% | 39,620 |
| Dec 17, 2025 | 1,625.00 | 1,650.00 | 1,609.00 | 1,618.00 | 1,618.00 | -0.43% | 21,369 |
| Dec 16, 2025 | 1,620.00 | 1,673.00 | 1,619.00 | 1,625.00 | 1,625.00 | 0.31% | 80,265 |
| Dec 15, 2025 | 1,663.00 | 1,668.00 | 1,614.00 | 1,620.00 | 1,620.00 | -2.59% | 38,265 |
| Dec 12, 2025 | 1,700.00 | 1,700.00 | 1,663.00 | 1,663.00 | 1,663.00 | -2.00% | 38,903 |
| Dec 11, 2025 | 1,704.00 | 1,722.00 | 1,682.00 | 1,697.00 | 1,697.00 | -0.06% | 31,607 |
| Dec 10, 2025 | 1,735.00 | 1,735.00 | 1,688.00 | 1,698.00 | 1,698.00 | -0.64% | 17,802 |
| Dec 9, 2025 | 1,692.00 | 1,709.00 | 1,634.00 | 1,709.00 | 1,709.00 | 0.59% | 36,042 |
| Dec 8, 2025 | 1,702.00 | 1,707.00 | 1,666.00 | 1,699.00 | 1,699.00 | - | 19,369 |
| Dec 5, 2025 | 1,713.00 | 1,713.00 | 1,676.00 | 1,699.00 | 1,699.00 | -0.47% | 25,894 |
| Dec 4, 2025 | 1,700.00 | 1,712.00 | 1,674.00 | 1,707.00 | 1,707.00 | 0.41% | 23,755 |
| Dec 3, 2025 | 1,700.00 | 1,709.00 | 1,683.00 | 1,700.00 | 1,700.00 | - | 34,320 |
| Dec 2, 2025 | 1,704.00 | 1,712.00 | 1,670.00 | 1,700.00 | 1,700.00 | 0.77% | 55,458 |
| Dec 1, 2025 | 1,684.00 | 1,710.00 | 1,669.00 | 1,687.00 | 1,687.00 | 0.18% | 35,847 |
| Nov 28, 2025 | 1,640.00 | 1,694.00 | 1,611.00 | 1,684.00 | 1,684.00 | 4.14% | 33,294 |
| Nov 27, 2025 | 1,637.00 | 1,637.00 | 1,614.00 | 1,617.00 | 1,617.00 | -0.43% | 24,193 |
| Nov 26, 2025 | 1,633.00 | 1,633.00 | 1,580.00 | 1,624.00 | 1,624.00 | 1.31% | 48,398 |
| Nov 25, 2025 | 1,628.00 | 1,644.00 | 1,600.00 | 1,603.00 | 1,603.00 | -1.41% | 47,446 |
| Nov 24, 2025 | 1,652.00 | 1,656.00 | 1,600.00 | 1,626.00 | 1,626.00 | 1.69% | 36,842 |
| Nov 21, 2025 | 1,674.00 | 1,674.00 | 1,583.00 | 1,599.00 | 1,599.00 | -2.38% | 33,702 |
| Nov 20, 2025 | 1,685.00 | 1,685.00 | 1,589.00 | 1,638.00 | 1,638.00 | 3.28% | 19,301 |
| Nov 19, 2025 | 1,632.00 | 1,650.00 | 1,585.00 | 1,586.00 | 1,586.00 | -2.82% | 63,321 |
| Nov 18, 2025 | 1,699.00 | 1,699.00 | 1,613.00 | 1,632.00 | 1,632.00 | -2.86% | 49,241 |
| Nov 17, 2025 | 1,695.00 | 1,728.00 | 1,676.00 | 1,680.00 | 1,680.00 | -0.59% | 54,663 |
| Nov 14, 2025 | 1,733.00 | 1,733.00 | 1,675.00 | 1,690.00 | 1,690.00 | -2.48% | 43,223 |
| Nov 13, 2025 | 1,740.00 | 1,742.00 | 1,680.00 | 1,733.00 | 1,733.00 | 0.29% | 58,387 |
| Nov 12, 2025 | 1,682.00 | 1,740.00 | 1,670.00 | 1,728.00 | 1,728.00 | 2.80% | 57,432 |
| Nov 11, 2025 | 1,770.00 | 1,770.00 | 1,672.00 | 1,681.00 | 1,681.00 | -3.94% | 155,982 |
| Nov 10, 2025 | 1,780.00 | 1,819.00 | 1,738.00 | 1,750.00 | 1,750.00 | -1.69% | 97,715 |
| Nov 7, 2025 | 1,834.00 | 1,835.00 | 1,750.00 | 1,780.00 | 1,780.00 | -2.94% | 192,120 |
| Nov 6, 2025 | 1,871.00 | 1,920.00 | 1,819.00 | 1,834.00 | 1,834.00 | -1.93% | 86,004 |
| Nov 5, 2025 | 1,935.00 | 1,935.00 | 1,820.00 | 1,870.00 | 1,870.00 | -3.26% | 249,376 |
| Nov 4, 2025 | 1,917.00 | 2,170.00 | 1,917.00 | 1,933.00 | 1,933.00 | 0.83% | 802,520 |
| Nov 3, 2025 | 1,938.00 | 2,020.00 | 1,892.00 | 1,917.00 | 1,917.00 | -0.57% | 170,312 |
| Oct 31, 2025 | 1,861.00 | 1,938.00 | 1,850.00 | 1,928.00 | 1,928.00 | 3.27% | 95,083 |
| Oct 30, 2025 | 1,935.00 | 1,935.00 | 1,864.00 | 1,867.00 | 1,867.00 | -3.41% | 131,988 |
| Oct 29, 2025 | 1,990.00 | 2,000.00 | 1,921.00 | 1,933.00 | 1,933.00 | -2.86% | 108,348 |
| Oct 28, 2025 | 2,000.00 | 2,015.00 | 1,962.00 | 1,990.00 | 1,990.00 | -1.24% | 91,137 |
| Oct 27, 2025 | 2,090.00 | 2,180.00 | 1,971.00 | 2,015.00 | 2,015.00 | -0.74% | 296,791 |
| Oct 24, 2025 | 2,190.00 | 2,190.00 | 1,900.00 | 2,030.00 | 2,030.00 | -3.33% | 257,157 |
| Oct 23, 2025 | 2,140.00 | 2,140.00 | 2,030.00 | 2,100.00 | 2,100.00 | -2.33% | 157,146 |
| Oct 22, 2025 | 1,994.00 | 2,320.00 | 1,979.00 | 2,150.00 | 2,150.00 | 7.93% | 1,577,154 |
| Oct 21, 2025 | 2,000.00 | 2,025.00 | 1,978.00 | 1,992.00 | 1,992.00 | -0.15% | 137,653 |
| Oct 20, 2025 | 1,760.00 | 2,095.00 | 1,760.00 | 1,995.00 | 1,995.00 | 13.35% | 726,771 |
| Oct 17, 2025 | 1,809.00 | 1,817.00 | 1,730.00 | 1,760.00 | 1,760.00 | -2.76% | 176,274 |
| Oct 16, 2025 | 1,805.00 | 1,849.00 | 1,799.00 | 1,810.00 | 1,810.00 | -1.20% | 53,424 |
| Oct 15, 2025 | 1,858.00 | 1,899.00 | 1,800.00 | 1,832.00 | 1,832.00 | -1.40% | 59,184 |
| Oct 14, 2025 | 1,922.00 | 1,969.00 | 1,820.00 | 1,858.00 | 1,858.00 | -3.33% | 170,757 |
| Oct 13, 2025 | 1,983.00 | 1,983.00 | 1,915.00 | 1,922.00 | 1,922.00 | -3.42% | 72,683 |
| Oct 10, 2025 | 2,005.00 | 2,005.00 | 1,956.00 | 1,990.00 | 1,990.00 | -0.75% | 51,729 |
| Oct 2, 2025 | 1,961.00 | 2,005.00 | 1,961.00 | 2,005.00 | 2,005.00 | 1.26% | 81,430 |