Stock listing
KRX:005070 Cosmo AM&T Co., Ltd. (코스모신소재) 주가
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Share price · KRX:005070
₩37,400 KRW -1,050 (-2.7%)
Close on Oct 30, 2026
- Day range
- ₩36,750 – ₩38,700 KRWOct 30, 2026
- Volume
- 56,406 sharesOct 30, 2026
- Market cap
- ₩1.24T KRWAt the close on Oct 30, 2026 · price × 33.20M shares outstanding
- 52-week range
- ₩26,600 – ₩66,400 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩4.61B KRWMedian day 98,406 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:005070 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩37,400 | -1,050 | -2.7% | ₩36,850 | ₩38,700 | ₩36,750 | 56,406 | |
| ₩38,450 | -1,400 | -3.5% | ₩39,050 | ₩39,600 | ₩37,850 | 68,006 | |
| ₩39,850 | +1,400 | +3.6% | ₩39,150 | ₩40,050 | ₩38,700 | 71,933 | |
| ₩38,450 | +1,300 | +3.5% | ₩37,500 | ₩39,100 | ₩37,500 | 67,430 | |
| ₩37,150 | -1,500 | -3.9% | ₩37,650 | ₩38,700 | ₩37,000 | 79,432 | |
| ₩38,650 | -2,050 | -5.0% | ₩39,100 | ₩39,850 | ₩37,900 | 114,885 | |
| ₩40,700 | -2,800 | -6.4% | ₩43,450 | ₩43,950 | ₩40,400 | 110,347 | |
| ₩43,500 | +950 | +2.2% | ₩43,500 | ₩44,100 | ₩42,600 | 71,807 | |
| ₩42,550 | -2,400 | -5.3% | ₩44,300 | ₩45,100 | ₩42,400 | 104,957 | |
| ₩44,950 | +3,650 | +8.8% | ₩38,800 | ₩45,000 | ₩38,800 | 150,077 | |
| ₩41,300 | +100 | +0.2% | ₩41,300 | ₩42,100 | ₩39,600 | 98,762 | |
| ₩41,200 | -4,100 | -9.1% | ₩42,600 | ₩43,200 | ₩40,000 | 177,181 | |
| ₩45,300 | +1,450 | +3.3% | ₩43,650 | ₩46,600 | ₩43,200 | 164,298 | |
| ₩43,850 | +200 | +0.5% | ₩42,600 | ₩43,950 | ₩40,450 | 143,585 | |
| ₩43,650 | -2,600 | -5.6% | ₩47,400 | ₩47,550 | ₩43,550 | 159,303 | |
| ₩46,250 | -150 | -0.3% | ₩46,800 | ₩47,850 | ₩46,100 | 142,400 | |
| ₩46,400 | -1,350 | -2.8% | ₩47,300 | ₩47,300 | ₩46,150 | 133,650 | |
| ₩47,750 | +550 | +1.2% | ₩47,600 | ₩47,950 | ₩46,350 | 335,126 | |
| ₩47,200 | +2,600 | +5.8% | ₩44,750 | ₩47,300 | ₩44,400 | 292,753 | |
| ₩44,600 | +1,350 | +3.1% | ₩42,800 | ₩44,650 | ₩42,700 | 107,683 | |
| ₩43,250 | +200 | +0.5% | ₩43,600 | ₩44,650 | ₩42,700 | 131,342 | |
| ₩43,050 | -1,300 | -2.9% | ₩44,350 | ₩44,800 | ₩42,200 | 163,583 | |
| ₩44,350 | +2,800 | +6.7% | ₩41,750 | ₩46,300 | ₩41,400 | 376,041 | |
| ₩41,550 | +1,500 | +3.7% | ₩40,850 | ₩42,200 | ₩40,550 | 96,872 | |
| ₩40,050 | -650 | -1.6% | ₩41,400 | ₩41,500 | ₩39,900 | 91,400 | |
| ₩40,700 | -1,050 | -2.5% | ₩42,000 | ₩42,000 | ₩40,550 | 64,464 | |
| ₩41,750 | +1,550 | +3.9% | ₩41,450 | ₩42,400 | ₩41,000 | 132,431 | |
| ₩40,200 | -1,400 | -3.4% | ₩41,200 | ₩41,300 | ₩40,050 | 79,839 | |
| ₩41,600 | +350 | +0.8% | ₩40,900 | ₩43,550 | ₩40,500 | 137,847 | |
| ₩41,250 | +2,000 | +5.1% | ₩39,450 | ₩41,850 | ₩39,150 | 111,563 | |
| ₩39,250 | -950 | -2.4% | ₩39,950 | ₩40,850 | ₩39,000 | 95,759 | |
| ₩40,200 | -600 | -1.5% | ₩39,750 | ₩40,850 | ₩39,500 | 61,389 | |
| ₩40,800 | -650 | -1.6% | ₩41,050 | ₩41,450 | ₩39,850 | 108,144 | |
| ₩41,450 | +3,300 | +8.7% | ₩38,200 | ₩41,600 | ₩38,200 | 169,164 | |
| ₩38,150 | -500 | -1.3% | ₩39,350 | ₩39,550 | ₩38,100 | 91,737 | |
| ₩38,650 | -350 | -0.9% | ₩39,300 | ₩39,350 | ₩38,600 | 59,902 | |
| ₩39,000 | +450 | +1.2% | ₩38,550 | ₩39,400 | ₩38,400 | 45,849 | |
| ₩38,550 | +400 | +1.0% | ₩38,600 | ₩39,300 | ₩37,500 | 60,049 | |
| ₩38,150 | -2,050 | -5.1% | ₩38,800 | ₩39,600 | ₩38,050 | 92,925 | |
| ₩40,200 | -1,250 | -3.0% | ₩41,400 | ₩41,900 | ₩39,950 | 67,641 | |
| ₩41,450 | +1,050 | +2.6% | ₩39,600 | ₩41,950 | ₩39,000 | 88,741 | |
| ₩40,400 | -350 | -0.9% | ₩40,250 | ₩40,900 | ₩39,750 | 57,902 | |
| ₩40,750 | +1,600 | +4.1% | ₩39,250 | ₩40,850 | ₩39,050 | 130,148 | |
| ₩39,150 | -300 | -0.8% | ₩39,450 | ₩39,850 | ₩38,600 | 60,662 | |
| ₩39,450 | -500 | -1.3% | ₩39,200 | ₩39,450 | ₩37,800 | 56,899 | |
| ₩39,950 | +2,450 | +6.5% | ₩37,800 | ₩40,450 | ₩37,800 | 109,419 | |
| ₩37,500 | -2,750 | -6.8% | ₩39,300 | ₩39,450 | ₩37,400 | 70,929 | |
| ₩40,250 | +1,400 | +3.6% | ₩40,150 | ₩40,750 | ₩39,700 | 55,959 | |
| ₩38,850 | -150 | -0.4% | ₩38,000 | ₩40,300 | ₩37,500 | 66,616 | |
| ₩39,000 | -3,200 | -7.6% | ₩41,950 | ₩41,950 | ₩38,650 | 109,524 | |
| ₩42,200 | +1,600 | +3.9% | ₩40,950 | ₩42,200 | ₩40,200 | 98,050 | |
| ₩40,600 | +900 | +2.3% | ₩39,850 | ₩41,250 | ₩39,350 | 105,097 | |
| ₩39,700 | +450 | +1.1% | ₩39,250 | ₩40,250 | ₩38,500 | 62,318 | |
| ₩39,250 | 0 | 0.0% | ₩38,750 | ₩40,350 | ₩38,100 | 97,322 | |
| ₩39,250 | +2,700 | +7.4% | ₩36,600 | ₩39,250 | ₩36,350 | 126,370 | |
| ₩36,550 | +650 | +1.8% | ₩37,000 | ₩38,050 | ₩35,250 | 124,064 | |
| ₩35,900 | -100 | -0.3% | ₩35,650 | ₩36,700 | ₩34,600 | 86,392 | |
| ₩36,000 | +1,750 | +5.1% | ₩35,300 | ₩36,250 | ₩34,650 | 110,532 | |
| ₩34,250 | +1,900 | +5.9% | ₩32,700 | ₩34,300 | ₩32,700 | 96,023 | |
| ₩32,350 | -100 | -0.3% | ₩31,600 | ₩33,100 | ₩30,650 | 94,652 | |
| ₩32,450 | +4,450 | +15.9% | ₩29,300 | ₩32,700 | ₩29,300 | 114,959 | |
| ₩28,000 | -200 | -0.7% | ₩26,600 | ₩29,750 | ₩26,600 | 146,182 |
- Ticker
- KRX:005070
- Asset type
- Stock
- Exchange
- KRX
- Currency
- KRW
What changed lately
Latest news release · Apr 28, 2026
Cosmo Advanced Materials & Technology Q1 Operating Profit 874 Million Won, Down 16.3% From Year Earlier
Latest news
Cosmo Advanced Materials & Technology Q1 Operating Profit 874 Million Won, Down 16.3% From Year Earlier
Apr 28, 2026
Closed ₩62,700 (-0.8%) on Apr 28, 2026
Cosmo Advanced Materials & Technology Q3 Operating Profit 135 Million Won, Down 98% From Year Earlier
Oct 31, 2025
Closed ₩55,500 (0.0%) on Nov 3, 2025
Cosmo AM&T Co., Ltd. on 6ix
- News releases
- 1 in the last 12 months · 2 in all · newest Apr 28, 2026 · oldest 2025
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