Aptamer Sciences Inc (KOSDAQ:291650)
South Korea · Delayed Price · Currency is KRW 1,228.00
-63.00 (-4.88%)
At close: May 18, 2026
Aptamer Sciences Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 18, 2026 | 1,291.00 | 1,297.00 | 1,167.00 | 1,228.00 | 1,228.00 | -4.88% | 133,244 |
| May 15, 2026 | 1,295.00 | 1,343.00 | 1,221.00 | 1,291.00 | 1,291.00 | -0.31% | 178,695 |
| May 14, 2026 | 1,299.00 | 1,347.00 | 1,205.00 | 1,295.00 | 1,295.00 | 2.61% | 155,388 |
| May 13, 2026 | 1,211.00 | 1,306.00 | 1,175.00 | 1,262.00 | 1,262.00 | 4.21% | 206,314 |
| May 12, 2026 | 1,295.00 | 1,353.00 | 1,211.00 | 1,211.00 | 1,211.00 | -6.20% | 309,007 |
| May 11, 2026 | 1,512.00 | 1,516.00 | 1,291.00 | 1,291.00 | 1,291.00 | -14.62% | 332,079 |
| May 8, 2026 | 1,652.00 | 1,733.00 | 1,510.00 | 1,512.00 | 1,512.00 | -8.47% | 281,646 |
| May 7, 2026 | 1,636.00 | 1,670.00 | 1,522.00 | 1,652.00 | 1,652.00 | 0.92% | 359,831 |
| May 6, 2026 | 1,688.00 | 1,692.00 | 1,596.00 | 1,637.00 | 1,637.00 | -3.02% | 173,351 |
| May 4, 2026 | 1,705.00 | 1,737.00 | 1,656.00 | 1,688.00 | 1,688.00 | -1.00% | 154,368 |
| Apr 30, 2026 | 1,652.00 | 1,733.00 | 1,652.00 | 1,705.00 | 1,705.00 | -0.47% | 153,595 |
| Apr 29, 2026 | 1,740.00 | 1,740.00 | 1,645.00 | 1,713.00 | 1,713.00 | 0.47% | 87,735 |
| Apr 28, 2026 | 1,757.00 | 1,780.00 | 1,693.00 | 1,705.00 | 1,705.00 | -2.96% | 166,720 |
| Apr 27, 2026 | 1,616.00 | 1,773.00 | 1,602.00 | 1,757.00 | 1,757.00 | 9.13% | 457,411 |
| Apr 24, 2026 | 1,640.00 | 1,669.00 | 1,550.00 | 1,610.00 | 1,610.00 | -1.83% | 504,313 |
| Apr 23, 2026 | 1,688.00 | 1,758.00 | 1,623.00 | 1,640.00 | 1,640.00 | -2.84% | 244,619 |
| Apr 22, 2026 | 1,750.00 | 1,750.00 | 1,665.00 | 1,688.00 | 1,688.00 | -3.60% | 207,950 |
| Apr 21, 2026 | 1,806.00 | 1,850.00 | 1,750.00 | 1,751.00 | 1,751.00 | -3.05% | 175,916 |
| Apr 20, 2026 | 1,790.00 | 1,862.00 | 1,663.00 | 1,806.00 | 1,806.00 | 0.89% | 648,221 |
| Apr 17, 2026 | 1,900.00 | 1,900.00 | 1,788.00 | 1,790.00 | 1,790.00 | -1.76% | 171,591 |
| Apr 16, 2026 | 1,880.00 | 1,880.00 | 1,751.00 | 1,822.00 | 1,822.00 | -2.04% | 131,582 |
| Apr 15, 2026 | 1,899.00 | 1,945.00 | 1,851.00 | 1,860.00 | 1,860.00 | -0.80% | 183,353 |
| Apr 14, 2026 | 1,891.00 | 1,910.00 | 1,810.00 | 1,875.00 | 1,875.00 | -0.85% | 284,037 |
| Apr 13, 2026 | 1,892.00 | 1,905.00 | 1,817.00 | 1,891.00 | 1,891.00 | -0.89% | 180,562 |
| Apr 10, 2026 | 1,870.00 | 1,917.00 | 1,816.00 | 1,908.00 | 1,908.00 | 5.24% | 157,777 |
| Apr 9, 2026 | 1,768.00 | 1,868.00 | 1,760.00 | 1,813.00 | 1,813.00 | 2.55% | 168,566 |
| Apr 8, 2026 | 1,751.00 | 1,800.00 | 1,706.00 | 1,768.00 | 1,768.00 | 0.97% | 135,322 |
| Apr 7, 2026 | 1,833.00 | 1,877.00 | 1,689.00 | 1,751.00 | 1,751.00 | -4.47% | 465,629 |
| Apr 6, 2026 | 1,960.00 | 1,960.00 | 1,788.00 | 1,833.00 | 1,833.00 | -5.56% | 357,858 |
| Apr 3, 2026 | 1,940.00 | 1,970.00 | 1,880.00 | 1,941.00 | 1,941.00 | 0.05% | 187,182 |
| Apr 2, 2026 | 1,953.00 | 1,980.00 | 1,857.00 | 1,940.00 | 1,940.00 | 1.57% | 324,247 |
| Apr 1, 2026 | 1,931.00 | 1,971.00 | 1,902.00 | 1,910.00 | 1,910.00 | 0.42% | 189,496 |
| Mar 31, 2026 | 1,905.00 | 1,940.00 | 1,866.00 | 1,902.00 | 1,902.00 | -0.16% | 292,361 |
| Mar 30, 2026 | 1,846.00 | 1,942.00 | 1,771.00 | 1,905.00 | 1,905.00 | 3.20% | 372,351 |
| Mar 27, 2026 | 1,851.00 | 1,958.00 | 1,810.00 | 1,846.00 | 1,846.00 | -0.05% | 362,775 |
| Mar 26, 2026 | 1,868.00 | 1,998.00 | 1,783.00 | 1,847.00 | 1,847.00 | 0.49% | 1,090,778 |
| Mar 25, 2026 | 1,747.00 | 1,946.00 | 1,747.00 | 1,838.00 | 1,838.00 | 5.69% | 1,441,525 |
| Mar 24, 2026 | 1,684.00 | 1,741.00 | 1,582.00 | 1,739.00 | 1,739.00 | 3.33% | 1,048,010 |
| Mar 23, 2026 | 1,560.00 | 1,749.00 | 1,551.00 | 1,683.00 | 1,683.00 | 7.88% | 1,348,714 |
| Mar 20, 2026 | 1,470.00 | 1,579.00 | 1,467.00 | 1,560.00 | 1,560.00 | 6.34% | 329,380 |
| Mar 19, 2026 | 1,586.00 | 1,588.00 | 1,465.00 | 1,467.00 | 1,467.00 | -7.97% | 423,400 |
| Mar 18, 2026 | 1,484.00 | 1,598.00 | 1,471.00 | 1,594.00 | 1,594.00 | 7.41% | 352,573 |
| Mar 17, 2026 | 1,556.00 | 1,627.00 | 1,427.00 | 1,484.00 | 1,484.00 | -4.50% | 662,224 |
| Mar 16, 2026 | 1,383.00 | 1,665.00 | 1,368.00 | 1,554.00 | 1,554.00 | 12.36% | 2,199,837 |
| Mar 13, 2026 | 1,398.00 | 1,408.00 | 1,366.00 | 1,383.00 | 1,383.00 | -1.07% | 169,491 |
| Mar 12, 2026 | 1,407.00 | 1,430.00 | 1,375.00 | 1,398.00 | 1,398.00 | -0.14% | 148,420 |
| Mar 11, 2026 | 1,405.00 | 1,431.00 | 1,362.00 | 1,400.00 | 1,400.00 | - | 145,776 |
| Mar 10, 2026 | 1,427.00 | 1,480.00 | 1,385.00 | 1,400.00 | 1,400.00 | -1.89% | 346,849 |
| Mar 9, 2026 | 1,405.00 | 1,447.00 | 1,350.00 | 1,427.00 | 1,427.00 | 1.57% | 381,591 |
| Mar 6, 2026 | 1,329.00 | 1,420.00 | 1,274.00 | 1,405.00 | 1,405.00 | 5.72% | 671,043 |