QSI Co., Ltd. 066310
KRX · South Korea · Electronic Technology
KRW 8,620.00+260.00 (+3.11%)
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 8,620.00 | +3.11% | KRW 8,360.00 | KRW 8,720.00 | KRW 8,360.00 | 99.24K |
| 2026-10-01 | KRW 8,360.00 | +3.98% | KRW 8,040.00 | KRW 8,380.00 | KRW 8,030.00 | 53.68K |
| 2026-09-30 | KRW 8,040.00 | -1.71% | KRW 8,260.00 | KRW 8,350.00 | KRW 8,030.00 | 44.21K |
| 2026-09-29 | KRW 8,180.00 | -1.21% | KRW 8,280.00 | KRW 8,320.00 | KRW 7,990.00 | 34.17K |
| 2026-09-28 | KRW 8,280.00 | +1.35% | KRW 8,220.00 | KRW 8,460.00 | KRW 8,010.00 | 88.06K |
| 2026-09-23 | KRW 8,170.00 | +1.49% | KRW 8,150.00 | KRW 8,390.00 | KRW 8,050.00 | 76.76K |
| 2026-09-22 | KRW 8,050.00 | +1.13% | KRW 8,200.00 | KRW 8,240.00 | KRW 7,910.00 | 48.66K |
| 2026-09-21 | KRW 7,960.00 | -5.35% | KRW 8,480.00 | KRW 8,550.00 | KRW 7,960.00 | 148.45K |
| 2026-09-18 | KRW 8,410.00 | +5.26% | KRW 8,000.00 | KRW 8,900.00 | KRW 8,000.00 | 291.05K |
| 2026-09-17 | KRW 7,990.00 | +1.52% | KRW 7,950.00 | KRW 8,090.00 | KRW 7,750.00 | 88.20K |
| 2026-09-16 | KRW 7,870.00 | +0.77% | KRW 7,800.00 | KRW 8,170.00 | KRW 7,610.00 | 219.51K |
| 2026-09-15 | KRW 7,810.00 | +1.56% | KRW 7,730.00 | KRW 8,000.00 | KRW 7,540.00 | 81.06K |
| 2026-09-14 | KRW 7,690.00 | +2.26% | KRW 7,520.00 | KRW 7,860.00 | KRW 7,370.00 | 93.88K |
| 2026-09-11 | KRW 7,520.00 | +2.45% | KRW 7,300.00 | KRW 7,850.00 | KRW 7,020.00 | 99.92K |
| 2026-09-10 | KRW 7,340.00 | -1.48% | KRW 7,420.00 | KRW 7,420.00 | KRW 7,180.00 | 33.17K |
| 2026-09-09 | KRW 7,450.00 | +7.50% | KRW 6,980.00 | KRW 7,850.00 | KRW 6,970.00 | 177.65K |
| 2026-09-08 | KRW 6,930.00 | -0.86% | KRW 6,990.00 | KRW 7,090.00 | KRW 6,910.00 | 50.03K |
| 2026-09-07 | KRW 6,990.00 | -0.57% | KRW 7,070.00 | KRW 7,090.00 | KRW 6,830.00 | 40.65K |
| 2026-09-04 | KRW 7,030.00 | +1.88% | KRW 6,930.00 | KRW 7,200.00 | KRW 6,930.00 | 16.74K |
| 2026-09-03 | KRW 6,900.00 | -3.63% | KRW 7,160.00 | KRW 7,230.00 | KRW 6,890.00 | 29.12K |
| 2026-09-02 | KRW 7,160.00 | -3.76% | KRW 7,240.00 | KRW 7,410.00 | KRW 7,010.00 | 37.68K |
| 2026-09-01 | KRW 7,440.00 | 0.00% | KRW 7,440.00 | KRW 7,450.00 | KRW 7,300.00 | 14.41K |
| 2026-08-31 | KRW 7,440.00 | -3.38% | KRW 7,630.00 | KRW 7,630.00 | KRW 7,310.00 | 29.86K |
| 2026-08-28 | KRW 7,700.00 | +1.45% | KRW 7,590.00 | KRW 7,750.00 | KRW 7,480.00 | 18.20K |
| 2026-08-27 | KRW 7,590.00 | +0.93% | KRW 7,480.00 | KRW 7,630.00 | KRW 7,400.00 | 22.64K |
| 2026-08-26 | KRW 7,520.00 | +1.21% | KRW 7,440.00 | KRW 7,560.00 | KRW 7,270.00 | 24.60K |
| 2026-08-25 | KRW 7,430.00 | +5.39% | KRW 7,050.00 | KRW 7,490.00 | KRW 6,810.00 | 36.39K |
| 2026-08-24 | KRW 7,050.00 | +1.00% | KRW 7,100.00 | KRW 7,180.00 | KRW 6,890.00 | 49.68K |
| 2026-08-21 | KRW 6,980.00 | -5.03% | KRW 7,320.00 | KRW 7,320.00 | KRW 6,950.00 | 40.46K |
| 2026-08-20 | KRW 7,350.00 | +0.55% | KRW 7,310.00 | KRW 7,500.00 | KRW 7,250.00 | 22.53K |
| 2026-08-19 | KRW 7,310.00 | -3.82% | KRW 7,490.00 | KRW 7,550.00 | KRW 7,260.00 | 30.29K |
| 2026-08-18 | KRW 7,600.00 | -2.31% | KRW 7,800.00 | KRW 7,900.00 | KRW 7,410.00 | 39.40K |
| 2026-08-14 | KRW 7,780.00 | -0.38% | KRW 7,810.00 | KRW 8,060.00 | KRW 7,620.00 | 19.90K |
| 2026-08-13 | KRW 7,810.00 | +0.39% | KRW 8,130.00 | KRW 8,130.00 | KRW 7,780.00 | 51.17K |
| 2026-08-12 | KRW 7,780.00 | +2.10% | KRW 7,620.00 | KRW 7,800.00 | KRW 7,500.00 | 28.00K |
| 2026-08-11 | KRW 7,620.00 | -0.52% | KRW 7,580.00 | KRW 7,770.00 | KRW 7,400.00 | 26.07K |
| 2026-08-10 | KRW 7,660.00 | +7.43% | KRW 7,300.00 | KRW 7,780.00 | KRW 7,290.00 | 62.15K |
| 2026-08-07 | KRW 7,130.00 | -2.99% | KRW 7,350.00 | KRW 7,700.00 | KRW 7,050.00 | 26.68K |
| 2026-08-06 | KRW 7,350.00 | -1.47% | KRW 7,450.00 | KRW 7,460.00 | KRW 7,130.00 | 44.00K |
| 2026-08-05 | KRW 7,460.00 | +7.03% | KRW 7,120.00 | KRW 7,570.00 | KRW 7,120.00 | 86.39K |
| 2026-08-04 | KRW 6,970.00 | +7.40% | KRW 6,600.00 | KRW 7,040.00 | KRW 6,600.00 | 56.90K |
| 2026-08-03 | KRW 6,490.00 | +0.15% | KRW 6,410.00 | KRW 6,780.00 | KRW 6,340.00 | 42.27K |
| 2026-07-31 | KRW 6,480.00 | +11.92% | KRW 5,990.00 | KRW 6,480.00 | KRW 5,980.00 | 53.82K |
| 2026-07-30 | KRW 5,790.00 | +0.35% | KRW 5,360.00 | KRW 6,060.00 | KRW 5,360.00 | 55.81K |
| 2026-07-29 | KRW 5,770.00 | -8.85% | KRW 6,330.00 | KRW 6,590.00 | KRW 5,590.00 | 94.76K |
| 2026-07-28 | KRW 6,330.00 | -9.05% | KRW 6,900.00 | KRW 6,950.00 | KRW 6,290.00 | 73.02K |
| 2026-07-27 | KRW 6,960.00 | +2.05% | KRW 6,850.00 | KRW 7,090.00 | KRW 6,760.00 | 42.41K |
| 2026-07-24 | KRW 6,820.00 | -4.35% | KRW 7,080.00 | KRW 7,090.00 | KRW 6,680.00 | 55.09K |
| 2026-07-23 | KRW 7,130.00 | +4.70% | KRW 7,010.00 | KRW 7,150.00 | KRW 6,900.00 | 36.74K |
| 2026-07-22 | KRW 6,810.00 | -1.16% | KRW 6,950.00 | KRW 7,400.00 | KRW 6,810.00 | 42.32K |
| 2026-07-21 | KRW 6,890.00 | +2.38% | KRW 6,600.00 | KRW 7,020.00 | KRW 6,570.00 | 47.80K |
| 2026-07-20 | KRW 6,730.00 | -6.14% | KRW 6,960.00 | KRW 7,110.00 | KRW 6,700.00 | 54.39K |
| 2026-07-16 | KRW 7,170.00 | -3.89% | KRW 7,450.00 | KRW 7,450.00 | KRW 7,110.00 | 30.68K |
| 2026-07-15 | KRW 7,460.00 | +5.37% | KRW 7,140.00 | KRW 7,570.00 | KRW 7,140.00 | 35.71K |
| 2026-07-14 | KRW 7,080.00 | -0.84% | KRW 7,030.00 | KRW 7,200.00 | KRW 6,720.00 | 61.60K |
| 2026-07-13 | KRW 7,140.00 | -6.30% | KRW 7,630.00 | KRW 7,970.00 | KRW 7,140.00 | 82.09K |
| 2026-07-10 | KRW 7,620.00 | +7.63% | KRW 7,000.00 | KRW 7,680.00 | KRW 7,000.00 | 70.42K |
| 2026-07-09 | KRW 7,080.00 | +3.81% | KRW 6,820.00 | KRW 7,320.00 | KRW 6,810.00 | 64.04K |
| 2026-07-08 | KRW 6,820.00 | -6.96% | KRW 7,130.00 | KRW 7,300.00 | KRW 6,750.00 | 93.51K |
| 2026-07-07 | KRW 7,330.00 | -2.01% | KRW 7,340.00 | KRW 7,740.00 | KRW 7,160.00 | 59.40K |
| 2026-07-06 | KRW 7,480.00 | -1.19% | KRW 7,620.00 | KRW 7,820.00 | KRW 7,310.00 | 44.70K |
| 2026-07-03 | KRW 7,570.00 | +1.20% | KRW 7,460.00 | KRW 7,660.00 | KRW 7,170.00 | 63.91K |
| 2026-07-02 | KRW 7,480.00 | -7.31% | KRW 8,010.00 | KRW 8,140.00 | KRW 7,430.00 | 93.84K |
| 2026-07-01 | KRW 8,070.00 | +2.80% | KRW 8,050.00 | KRW 8,270.00 | KRW 7,850.00 | 69.81K |
| 2026-06-30 | KRW 7,850.00 | -0.76% | KRW 7,910.00 | KRW 8,250.00 | KRW 7,850.00 | 97.82K |
| 2026-06-29 | KRW 7,910.00 | +6.75% | KRW 7,240.00 | KRW 7,970.00 | KRW 7,240.00 | 96.49K |
| 2026-06-26 | KRW 7,410.00 | -5.96% | KRW 7,760.00 | KRW 7,880.00 | KRW 7,270.00 | 103.99K |
| 2026-06-25 | KRW 7,880.00 | -4.60% | KRW 8,260.00 | KRW 8,600.00 | KRW 7,800.00 | 76.28K |
| 2026-06-24 | KRW 8,260.00 | +2.61% | KRW 8,050.00 | KRW 8,650.00 | KRW 8,050.00 | 114.44K |
| 2026-06-23 | KRW 8,050.00 | -10.06% | KRW 8,990.00 | KRW 9,000.00 | KRW 8,040.00 | 243.56K |
| 2026-06-22 | KRW 8,950.00 | -1.76% | KRW 8,670.00 | KRW 9,260.00 | KRW 8,670.00 | 122.29K |
| 2026-06-19 | KRW 9,110.00 | -4.91% | KRW 9,580.00 | KRW 9,650.00 | KRW 8,850.00 | 130.28K |
| 2026-06-18 | KRW 9,580.00 | -1.74% | KRW 9,770.00 | KRW 9,840.00 | KRW 9,450.00 | 78.46K |
| 2026-06-17 | KRW 9,750.00 | +1.04% | KRW 9,730.00 | KRW 9,840.00 | KRW 9,510.00 | 89.40K |
| 2026-06-16 | KRW 9,650.00 | -1.63% | KRW 9,900.00 | KRW 10,220.00 | KRW 9,650.00 | 113.31K |
| 2026-06-15 | KRW 9,810.00 | -1.90% | KRW 10,170.00 | KRW 10,470.00 | KRW 9,700.00 | 115.95K |
| 2026-06-12 | KRW 10,000.00 | +3.52% | KRW 9,900.00 | KRW 10,200.00 | KRW 9,820.00 | 124.35K |
| 2026-06-11 | KRW 9,660.00 | +2.22% | KRW 9,300.00 | KRW 9,690.00 | KRW 9,130.00 | 89.42K |
| 2026-06-10 | KRW 9,450.00 | -3.67% | KRW 9,590.00 | KRW 9,850.00 | KRW 9,300.00 | 79 |
| 2026-06-09 | KRW 9,810.00 | +7.57% | KRW 9,190.00 | KRW 10,140.00 | KRW 9,190.00 | 185.52K |
| 2026-06-08 | KRW 9,120.00 | -9.52% | KRW 9,300.00 | KRW 9,730.00 | KRW 9,120.00 | 208.86K |
| 2026-06-05 | KRW 10,080.00 | -5.00% | KRW 10,220.00 | KRW 10,380.00 | KRW 9,910.00 | 138.79K |
| 2026-06-04 | KRW 10,610.00 | -0.93% | KRW 10,540.00 | KRW 11,430.00 | KRW 10,540.00 | 157.50K |
| 2026-06-02 | KRW 10,710.00 | -4.03% | KRW 11,150.00 | KRW 11,260.00 | KRW 10,550.00 | 162.83K |
| 2026-06-01 | KRW 11,160.00 | -6.45% | KRW 11,760.00 | KRW 11,870.00 | KRW 10,780.00 | 321.28K |
| 2026-05-29 | KRW 11,930.00 | -4.64% | KRW 12,650.00 | KRW 12,740.00 | KRW 11,900.00 | 206.54K |
| 2026-05-28 | KRW 12,510.00 | -8.49% | KRW 13,680.00 | KRW 13,690.00 | KRW 11,900.00 | 373.01K |
| 2026-05-27 | KRW 13,670.00 | -12.76% | KRW 15,570.00 | KRW 15,570.00 | KRW 13,650.00 | 540.10K |
| 2026-05-26 | KRW 15,670.00 | +11.93% | KRW 14,430.00 | KRW 16,140.00 | KRW 14,330.00 | 1.22M |
| 2026-05-22 | KRW 14,000.00 | +11.38% | KRW 14,770.00 | KRW 14,980.00 | KRW 13,590.00 | 846.03K |