SECERN AI Co., Ltd. (KOSDAQ:340810)
3,640.00
+120.00 (3.41%)
At close: Aug 21, 2026
SECERN AI Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | 3,490.00 | 3,700.00 | 3,425.00 | 3,640.00 | 3,640.00 | 3.41% | 155,482 |
| Aug 20, 2026 | 3,535.00 | 3,670.00 | 3,475.00 | 3,520.00 | 3,520.00 | - | 77,573 |
| Aug 19, 2026 | 3,505.00 | 3,700.00 | 3,390.00 | 3,520.00 | 3,520.00 | -2.76% | 148,003 |
| Aug 18, 2026 | 3,895.00 | 3,895.00 | 3,600.00 | 3,620.00 | 3,620.00 | -5.24% | 192,866 |
| Aug 14, 2026 | 3,600.00 | 3,870.00 | 3,600.00 | 3,820.00 | 3,820.00 | 5.38% | 312,838 |
| Aug 13, 2026 | 3,660.00 | 3,700.00 | 3,565.00 | 3,625.00 | 3,625.00 | -0.68% | 199,160 |
| Aug 12, 2026 | 3,590.00 | 3,650.00 | 3,505.00 | 3,650.00 | 3,650.00 | 1.81% | 237,006 |
| Aug 11, 2026 | 3,440.00 | 3,585.00 | 3,360.00 | 3,585.00 | 3,585.00 | 5.60% | 198,189 |
| Aug 10, 2026 | 3,405.00 | 3,595.00 | 3,300.00 | 3,395.00 | 3,395.00 | 1.95% | 359,175 |
| Aug 7, 2026 | 3,200.00 | 3,370.00 | 3,140.00 | 3,330.00 | 3,330.00 | 3.10% | 429,551 |
| Aug 6, 2026 | 3,275.00 | 3,340.00 | 3,185.00 | 3,230.00 | 3,230.00 | -0.77% | 244,229 |
| Aug 5, 2026 | 3,260.00 | 3,440.00 | 3,205.00 | 3,255.00 | 3,255.00 | 1.24% | 373,270 |
| Aug 4, 2026 | 3,430.00 | 3,530.00 | 3,130.00 | 3,215.00 | 3,215.00 | 0.16% | 583,427 |
| Aug 3, 2026 | 3,290.00 | 3,295.00 | 3,065.00 | 3,210.00 | 3,210.00 | 0.78% | 425,523 |
| Jul 31, 2026 | 3,035.00 | 3,635.00 | 2,970.00 | 3,185.00 | 3,185.00 | 7.24% | 2,093,762 |
| Jul 30, 2026 | 2,720.00 | 3,050.00 | 2,675.00 | 2,970.00 | 2,970.00 | 9.19% | 450,976 |
| Jul 29, 2026 | 2,705.00 | 2,815.00 | 2,580.00 | 2,720.00 | 2,720.00 | -1.09% | 248,191 |
| Jul 28, 2026 | 2,605.00 | 3,020.00 | 2,545.00 | 2,750.00 | 2,750.00 | 7.00% | 1,063,689 |
| Jul 27, 2026 | 2,670.00 | 2,850.00 | 2,495.00 | 2,570.00 | 2,570.00 | 4.47% | 420,258 |
| Jul 24, 2026 | 2,565.00 | 2,565.00 | 2,350.00 | 2,460.00 | 2,460.00 | -5.75% | 179,764 |
| Jul 23, 2026 | 2,485.00 | 3,180.00 | 2,485.00 | 2,610.00 | 2,610.00 | 5.03% | 1,764,409 |
| Jul 22, 2026 | 2,520.00 | 2,900.00 | 2,367.00 | 2,485.00 | 2,485.00 | 5.97% | 761,289 |
| Jul 21, 2026 | 2,290.00 | 2,400.00 | 2,150.00 | 2,345.00 | 2,345.00 | 2.40% | 27,708 |
| Jul 20, 2026 | 2,250.00 | 2,370.00 | 2,220.00 | 2,290.00 | 2,290.00 | -2.14% | 44,082 |
| Jul 16, 2026 | 2,380.00 | 2,440.00 | 2,260.00 | 2,340.00 | 2,340.00 | -1.68% | 27,261 |
| Jul 15, 2026 | 2,400.00 | 2,435.00 | 2,265.00 | 2,380.00 | 2,380.00 | 6.49% | 36,064 |
| Jul 14, 2026 | 2,250.00 | 2,465.00 | 2,185.00 | 2,235.00 | 2,235.00 | -0.67% | 76,221 |
| Jul 13, 2026 | 2,400.00 | 2,450.00 | 2,165.00 | 2,250.00 | 2,250.00 | -6.25% | 60,157 |
| Jul 10, 2026 | 2,120.00 | 2,470.00 | 2,120.00 | 2,400.00 | 2,400.00 | 6.43% | 65,216 |
| Jul 9, 2026 | 2,115.00 | 2,315.00 | 2,115.00 | 2,255.00 | 2,255.00 | -0.66% | 23,447 |
| Jul 8, 2026 | 2,340.00 | 2,340.00 | 2,165.00 | 2,270.00 | 2,270.00 | -0.87% | 40,332 |
| Jul 7, 2026 | 2,380.00 | 2,430.00 | 2,265.00 | 2,290.00 | 2,290.00 | -3.78% | 53,911 |
| Jul 6, 2026 | 2,470.00 | 2,470.00 | 2,305.00 | 2,380.00 | 2,380.00 | -3.84% | 53,220 |
| Jul 3, 2026 | 2,375.00 | 2,560.00 | 2,375.00 | 2,475.00 | 2,475.00 | - | 47,222 |
| Jul 2, 2026 | 2,475.00 | 2,570.00 | 2,290.00 | 2,475.00 | 2,475.00 | - | 63,693 |
| Jul 1, 2026 | 2,675.00 | 2,675.00 | 2,400.00 | 2,475.00 | 2,475.00 | - | 85,321 |
| Jun 30, 2026 | 2,600.00 | 2,945.00 | 2,420.00 | 2,475.00 | 2,475.00 | -3.70% | 324,182 |
| Jun 29, 2026 | 2,350.00 | 2,800.00 | 2,215.00 | 2,570.00 | 2,570.00 | 17.35% | 186,890 |
| Jun 26, 2026 | 2,270.00 | 2,270.00 | 2,105.00 | 2,190.00 | 2,190.00 | -3.52% | 60,352 |
| Jun 25, 2026 | 2,410.00 | 2,480.00 | 2,270.00 | 2,270.00 | 2,270.00 | -5.81% | 66,080 |
| Jun 24, 2026 | 2,370.00 | 2,470.00 | 2,285.00 | 2,410.00 | 2,410.00 | 1.69% | 63,120 |
| Jun 23, 2026 | 2,590.00 | 2,590.00 | 2,345.00 | 2,370.00 | 2,370.00 | -2.47% | 129,681 |
| Jun 22, 2026 | 2,580.00 | 2,650.00 | 2,405.00 | 2,430.00 | 2,430.00 | -6.54% | 74,773 |
| Jun 19, 2026 | 2,575.00 | 2,655.00 | 2,500.00 | 2,600.00 | 2,600.00 | -0.19% | 154,971 |
| Jun 18, 2026 | 2,750.00 | 2,785.00 | 2,600.00 | 2,605.00 | 2,605.00 | -5.27% | 77,189 |
| Jun 17, 2026 | 2,840.00 | 2,915.00 | 2,660.00 | 2,750.00 | 2,750.00 | -2.48% | 67,824 |
| Jun 16, 2026 | 2,715.00 | 2,930.00 | 2,715.00 | 2,820.00 | 2,820.00 | 4.64% | 144,008 |
| Jun 15, 2026 | 2,710.00 | 2,875.00 | 2,630.00 | 2,695.00 | 2,695.00 | -0.37% | 84,649 |
| Jun 12, 2026 | 2,740.00 | 2,950.00 | 2,700.00 | 2,705.00 | 2,705.00 | 3.24% | 105,392 |
| Jun 11, 2026 | 2,690.00 | 2,825.00 | 2,550.00 | 2,620.00 | 2,620.00 | -2.60% | 104,843 |