Stock listing
KRX:161580 Philoptics Co., Ltd. (필옵틱스) 주가
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Share price · KRX:161580
₩26,950 KRW -1,850 (-6.4%)
Close on Oct 30, 2026
- Day range
- ₩26,600 – ₩28,000 KRWOct 30, 2026
- Volume
- 114,202 sharesOct 30, 2026
- Market cap
- ₩631.8B KRWAt the close on Oct 30, 2026 · price × 23.44M shares outstanding
- 52-week range
- ₩19,380 – ₩64,900 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩9.26B KRWMedian day 143,371 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:161580 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩26,950 | -1,850 | -6.4% | ₩27,800 | ₩28,000 | ₩26,600 | 114,202 | |
| ₩28,800 | -1,400 | -4.6% | ₩29,650 | ₩30,100 | ₩28,300 | 99,654 | |
| ₩30,200 | +1,250 | +4.3% | ₩29,800 | ₩30,550 | ₩29,650 | 75,574 | |
| ₩28,950 | +1,150 | +4.1% | ₩28,500 | ₩30,300 | ₩28,500 | 112,021 | |
| ₩27,800 | -1,300 | -4.5% | ₩28,300 | ₩28,750 | ₩27,550 | 160,261 | |
| ₩29,100 | -1,400 | -4.6% | ₩29,150 | ₩29,500 | ₩28,150 | 158,264 | |
| ₩30,500 | -1,800 | -5.6% | ₩32,050 | ₩32,350 | ₩30,300 | 124,338 | |
| ₩32,300 | +100 | +0.3% | ₩32,600 | ₩33,700 | ₩32,300 | 106,175 | |
| ₩32,200 | -2,350 | -6.8% | ₩34,050 | ₩34,450 | ₩31,750 | 163,055 | |
| ₩34,550 | +1,000 | +3.0% | ₩32,250 | ₩34,550 | ₩31,800 | 156,758 | |
| ₩33,550 | +700 | +2.1% | ₩33,850 | ₩34,500 | ₩32,800 | 141,712 | |
| ₩32,850 | -4,850 | -12.9% | ₩34,950 | ₩35,800 | ₩31,900 | 290,341 | |
| ₩37,700 | -1,700 | -4.3% | ₩39,100 | ₩39,750 | ₩37,150 | 287,019 | |
| ₩39,400 | -150 | -0.4% | ₩37,900 | ₩39,750 | ₩37,400 | 253,939 | |
| ₩39,550 | -2,350 | -5.6% | ₩41,350 | ₩41,600 | ₩39,050 | 242,279 | |
| ₩41,900 | +200 | +0.5% | ₩40,900 | ₩43,000 | ₩40,500 | 315,931 | |
| ₩41,700 | -150 | -0.4% | ₩43,100 | ₩43,100 | ₩41,550 | 362,258 | |
| ₩41,850 | +900 | +2.2% | ₩40,800 | ₩42,000 | ₩40,050 | 491,711 | |
| ₩40,950 | +250 | +0.6% | ₩40,050 | ₩42,250 | ₩39,500 | 618,085 | |
| ₩40,700 | +1,250 | +3.2% | ₩38,500 | ₩40,950 | ₩38,000 | 539,801 | |
| ₩39,450 | +950 | +2.5% | ₩40,450 | ₩40,450 | ₩38,250 | 599,612 | |
| ₩38,500 | +4,200 | +12.2% | ₩33,650 | ₩39,400 | ₩33,200 | 2,354,574 | |
| ₩34,300 | +1,650 | +5.1% | ₩35,200 | ₩35,650 | ₩33,800 | 473,252 | |
| ₩32,650 | +500 | +1.6% | ₩32,800 | ₩33,300 | ₩32,250 | 165,645 | |
| ₩32,150 | -50 | -0.2% | ₩33,150 | ₩33,150 | ₩31,950 | 169,895 | |
| ₩32,200 | +650 | +2.1% | ₩31,500 | ₩32,250 | ₩30,950 | 204,247 | |
| ₩31,550 | +50 | +0.2% | ₩31,950 | ₩32,000 | ₩31,200 | 145,029 | |
| ₩31,500 | +200 | +0.6% | ₩33,250 | ₩33,250 | ₩31,450 | 308,913 | |
| ₩31,300 | +300 | +1.0% | ₩31,200 | ₩31,450 | ₩30,500 | 190,282 | |
| ₩31,000 | -200 | -0.6% | ₩31,050 | ₩31,850 | ₩30,550 | 155,602 | |
| ₩31,200 | -850 | -2.7% | ₩31,150 | ₩32,150 | ₩30,300 | 216,419 | |
| ₩32,050 | -2,150 | -6.3% | ₩32,200 | ₩32,650 | ₩31,700 | 283,134 | |
| ₩34,200 | -400 | -1.2% | ₩33,950 | ₩34,800 | ₩32,150 | 1,148,096 | |
| ₩34,600 | -800 | -2.3% | ₩35,900 | ₩36,800 | ₩33,750 | 652,840 | |
| ₩35,400 | +1,900 | +5.7% | ₩38,600 | ₩38,600 | ₩35,050 | 1,146,556 | |
| ₩33,500 | +7,700 | +29.8% | ₩26,850 | ₩33,500 | ₩26,200 | 1,025,064 | |
| ₩25,800 | +700 | +2.8% | ₩25,500 | ₩25,900 | ₩25,050 | 69,718 | |
| ₩25,100 | -900 | -3.5% | ₩26,500 | ₩27,000 | ₩24,800 | 84,985 | |
| ₩26,000 | -900 | -3.3% | ₩26,150 | ₩26,500 | ₩25,550 | 61,546 | |
| ₩26,900 | -400 | -1.5% | ₩26,800 | ₩27,300 | ₩26,550 | 58,967 | |
| ₩27,300 | -400 | -1.4% | ₩26,650 | ₩27,550 | ₩26,200 | 71,502 | |
| ₩27,700 | -300 | -1.1% | ₩28,100 | ₩28,650 | ₩27,450 | 69,353 | |
| ₩28,000 | +500 | +1.8% | ₩27,700 | ₩28,300 | ₩27,250 | 67,496 | |
| ₩27,500 | +100 | +0.4% | ₩27,200 | ₩27,850 | ₩26,400 | 64,845 | |
| ₩27,400 | +1,300 | +5.0% | ₩25,500 | ₩27,400 | ₩24,550 | 92,739 | |
| ₩26,100 | -300 | -1.1% | ₩26,500 | ₩27,150 | ₩26,000 | 58,558 | |
| ₩26,400 | -1,550 | -5.5% | ₩27,150 | ₩27,300 | ₩26,150 | 69,369 | |
| ₩27,950 | +750 | +2.8% | ₩28,300 | ₩28,650 | ₩27,650 | 67,429 | |
| ₩27,200 | -850 | -3.0% | ₩26,600 | ₩28,250 | ₩26,500 | 110,394 | |
| ₩28,050 | -1,800 | -6.0% | ₩29,600 | ₩30,400 | ₩27,900 | 111,268 | |
| ₩29,850 | -50 | -0.2% | ₩30,100 | ₩30,750 | ₩29,000 | 82,423 | |
| ₩29,900 | +300 | +1.0% | ₩29,500 | ₩30,300 | ₩29,100 | 96,522 | |
| ₩29,600 | +950 | +3.3% | ₩28,850 | ₩29,900 | ₩28,000 | 116,679 | |
| ₩28,650 | +950 | +3.4% | ₩27,200 | ₩28,700 | ₩26,700 | 132,456 | |
| ₩27,700 | +2,300 | +9.1% | ₩25,600 | ₩27,700 | ₩25,550 | 106,489 | |
| ₩25,400 | -550 | -2.1% | ₩26,150 | ₩26,800 | ₩24,600 | 123,560 | |
| ₩25,950 | -800 | -3.0% | ₩26,000 | ₩26,750 | ₩25,150 | 117,591 | |
| ₩26,750 | +350 | +1.3% | ₩26,950 | ₩27,200 | ₩26,300 | 97,622 | |
| ₩26,400 | +1,500 | +6.0% | ₩25,650 | ₩26,400 | ₩24,800 | 135,344 | |
| ₩24,900 | +900 | +3.8% | ₩23,800 | ₩25,800 | ₩23,300 | 137,652 | |
| ₩24,000 | +3,850 | +19.1% | ₩21,750 | ₩24,600 | ₩21,750 | 232,660 | |
| ₩20,150 | -350 | -1.7% | ₩19,590 | ₩21,400 | ₩19,510 | 167,263 |
- Ticker
- KRX:161580
- Asset type
- Stock
- Exchange
- KRX
- Currency
- KRW
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