OPTRONTEC Inc. (KOSDAQ:082210)
South Korea · Delayed Price · Currency is KRW 1,762.00
+37.00 (2.14%)
May 15, 2026, 3:30 PM KST
OPTRONTEC Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 15, 2026 | 1,880.00 | 1,880.00 | 1,731.00 | 1,762.00 | 1,762.00 | 2.14% | 294,492 |
| May 14, 2026 | 1,744.00 | 1,770.00 | 1,700.00 | 1,725.00 | 1,725.00 | 1.00% | 69,411 |
| May 13, 2026 | 1,761.00 | 1,800.00 | 1,700.00 | 1,708.00 | 1,708.00 | -3.01% | 157,812 |
| May 12, 2026 | 1,817.00 | 1,900.00 | 1,754.00 | 1,761.00 | 1,761.00 | -3.88% | 176,544 |
| May 11, 2026 | 1,900.00 | 1,980.00 | 1,812.00 | 1,832.00 | 1,832.00 | -3.48% | 206,387 |
| May 8, 2026 | 1,776.00 | 1,989.00 | 1,775.00 | 1,898.00 | 1,898.00 | 7.05% | 608,532 |
| May 7, 2026 | 1,880.00 | 1,880.00 | 1,769.00 | 1,773.00 | 1,773.00 | -5.69% | 432,622 |
| May 6, 2026 | 1,811.00 | 1,919.00 | 1,769.00 | 1,880.00 | 1,880.00 | 3.87% | 188,307 |
| May 4, 2026 | 1,860.00 | 1,900.00 | 1,801.00 | 1,810.00 | 1,810.00 | -2.69% | 256,585 |
| Apr 30, 2026 | 1,881.00 | 1,911.00 | 1,855.00 | 1,860.00 | 1,860.00 | -1.01% | 109,001 |
| Apr 29, 2026 | 1,934.00 | 1,934.00 | 1,868.00 | 1,879.00 | 1,879.00 | -2.89% | 226,231 |
| Apr 28, 2026 | 1,965.00 | 1,967.00 | 1,892.00 | 1,935.00 | 1,935.00 | -1.23% | 184,319 |
| Apr 27, 2026 | 2,020.00 | 2,025.00 | 1,945.00 | 1,959.00 | 1,959.00 | -2.78% | 244,970 |
| Apr 24, 2026 | 2,050.00 | 2,050.00 | 1,976.00 | 2,015.00 | 2,015.00 | 0.95% | 144,400 |
| Apr 23, 2026 | 2,070.00 | 2,140.00 | 1,993.00 | 1,996.00 | 1,996.00 | -3.57% | 324,311 |
| Apr 22, 2026 | 2,045.00 | 2,145.00 | 1,995.00 | 2,070.00 | 2,070.00 | 1.22% | 399,133 |
| Apr 21, 2026 | 1,921.00 | 2,150.00 | 1,895.00 | 2,045.00 | 2,045.00 | 7.57% | 517,379 |
| Apr 20, 2026 | 1,904.00 | 1,939.00 | 1,882.00 | 1,901.00 | 1,901.00 | -0.11% | 127,188 |
| Apr 17, 2026 | 1,998.00 | 1,998.00 | 1,880.00 | 1,903.00 | 1,903.00 | -1.40% | 158,550 |
| Apr 16, 2026 | 1,977.00 | 2,045.00 | 1,841.00 | 1,930.00 | 1,930.00 | -0.26% | 269,188 |
| Apr 15, 2026 | 1,921.00 | 1,973.00 | 1,896.00 | 1,935.00 | 1,935.00 | 0.99% | 197,945 |
| Apr 14, 2026 | 1,999.00 | 1,999.00 | 1,891.00 | 1,916.00 | 1,916.00 | -0.52% | 96,506 |
| Apr 13, 2026 | 1,951.00 | 1,995.00 | 1,910.00 | 1,926.00 | 1,926.00 | -1.48% | 138,919 |
| Apr 10, 2026 | 1,900.00 | 1,977.00 | 1,896.00 | 1,955.00 | 1,955.00 | 3.11% | 88,756 |
| Apr 9, 2026 | 1,957.00 | 1,957.00 | 1,891.00 | 1,896.00 | 1,896.00 | -0.26% | 53,717 |
| Apr 8, 2026 | 1,932.00 | 1,988.00 | 1,896.00 | 1,901.00 | 1,901.00 | 0.48% | 69,030 |
| Apr 7, 2026 | 1,939.00 | 1,947.00 | 1,890.00 | 1,892.00 | 1,892.00 | -0.32% | 43,166 |
| Apr 6, 2026 | 1,924.00 | 1,965.00 | 1,890.00 | 1,898.00 | 1,898.00 | -1.35% | 50,772 |
| Apr 3, 2026 | 1,901.00 | 1,959.00 | 1,901.00 | 1,924.00 | 1,924.00 | 1.75% | 37,031 |
| Apr 2, 2026 | 2,020.00 | 2,030.00 | 1,885.00 | 1,891.00 | 1,891.00 | -6.39% | 104,733 |
| Apr 1, 2026 | 1,941.00 | 2,035.00 | 1,941.00 | 2,020.00 | 2,020.00 | 6.71% | 75,665 |
| Mar 31, 2026 | 2,000.00 | 2,000.00 | 1,891.00 | 1,893.00 | 1,893.00 | -4.87% | 143,817 |
| Mar 30, 2026 | 2,040.00 | 2,040.00 | 1,900.00 | 1,990.00 | 1,990.00 | -4.10% | 76,433 |
| Mar 27, 2026 | 2,065.00 | 2,100.00 | 1,987.00 | 2,075.00 | 2,075.00 | 0.24% | 106,868 |
| Mar 26, 2026 | 2,030.00 | 2,105.00 | 2,000.00 | 2,070.00 | 2,070.00 | 1.97% | 122,740 |
| Mar 25, 2026 | 2,140.00 | 2,225.00 | 1,987.00 | 2,030.00 | 2,030.00 | -4.69% | 352,203 |
| Mar 24, 2026 | 2,120.00 | 2,280.00 | 2,085.00 | 2,130.00 | 2,130.00 | 6.55% | 388,649 |
| Mar 23, 2026 | 2,100.00 | 2,100.00 | 1,981.00 | 1,999.00 | 1,999.00 | -4.81% | 142,808 |
| Mar 20, 2026 | 2,085.00 | 2,155.00 | 2,020.00 | 2,100.00 | 2,100.00 | 2.19% | 165,375 |
| Mar 19, 2026 | 2,020.00 | 2,060.00 | 1,984.00 | 2,055.00 | 2,055.00 | 0.98% | 96,904 |
| Mar 18, 2026 | 2,020.00 | 2,100.00 | 1,986.00 | 2,035.00 | 2,035.00 | 0.74% | 90,429 |
| Mar 17, 2026 | 2,035.00 | 2,070.00 | 1,980.00 | 2,020.00 | 2,020.00 | -0.49% | 65,592 |
| Mar 16, 2026 | 2,010.00 | 2,120.00 | 1,970.00 | 2,030.00 | 2,030.00 | 1.00% | 84,237 |
| Mar 13, 2026 | 2,005.00 | 2,035.00 | 1,946.00 | 2,010.00 | 2,010.00 | -0.50% | 90,085 |
| Mar 12, 2026 | 2,080.00 | 2,080.00 | 1,945.00 | 2,020.00 | 2,020.00 | -2.88% | 80,359 |
| Mar 11, 2026 | 2,000.00 | 2,110.00 | 2,000.00 | 2,080.00 | 2,080.00 | 5.00% | 126,408 |
| Mar 10, 2026 | 2,000.00 | 2,080.00 | 1,960.00 | 1,981.00 | 1,981.00 | 4.26% | 58,806 |
| Mar 9, 2026 | 2,080.00 | 2,080.00 | 1,850.00 | 1,900.00 | 1,900.00 | -9.09% | 134,172 |
| Mar 6, 2026 | 2,095.00 | 2,120.00 | 2,000.00 | 2,090.00 | 2,090.00 | -0.24% | 117,929 |
| Mar 5, 2026 | 2,095.00 | 2,115.00 | 1,999.00 | 2,095.00 | 2,095.00 | 13.61% | 215,709 |