Stock listing
KRX:303360 Protia Inc. (프로티아) 주가
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Share price · KRX:303360
₩3,660.00 KRW +45.00 (+1.2%)
Close on Oct 30, 2026
- Day range
- ₩3,510.00 – ₩3,790.00 KRWOct 30, 2026
- Volume
- 30,749 sharesOct 30, 2026
- Market cap
- ₩70.71B KRWAt the close on Oct 30, 2026 · price × 19.32M shares outstanding
- 52-week range
- ₩2,453.33 – ₩4,593.33 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩289.0M KRWMedian day 33,190 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:303360 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩3,660.00 | +45.00 | +1.2% | ₩3,665.00 | ₩3,790.00 | ₩3,510.00 | 30,749 | |
| ₩3,615.00 | -25.00 | -0.7% | ₩3,625.00 | ₩3,640.00 | ₩3,540.00 | 14,822 | |
| ₩3,640.00 | -10.00 | -0.3% | ₩3,665.00 | ₩3,665.00 | ₩3,610.00 | 5,514 | |
| ₩3,650.00 | +100.00 | +2.8% | ₩3,640.00 | ₩3,655.00 | ₩3,560.00 | 6,382 | |
| ₩3,550.00 | -45.00 | -1.3% | ₩3,640.00 | ₩3,640.00 | ₩3,520.00 | 4,898 | |
| ₩3,595.00 | -15.00 | -0.4% | ₩3,610.00 | ₩3,635.00 | ₩3,555.00 | 1,475 | |
| ₩3,610.00 | -90.00 | -2.4% | ₩3,680.00 | ₩3,710.00 | ₩3,605.00 | 8,249 | |
| ₩3,700.00 | -65.00 | -1.7% | ₩3,795.00 | ₩3,795.00 | ₩3,670.00 | 9,683 | |
| ₩3,765.00 | -85.00 | -2.2% | ₩3,855.00 | ₩3,890.00 | ₩3,645.00 | 20,659 | |
| ₩3,850.00 | +10.00 | +0.3% | ₩3,840.00 | ₩3,860.00 | ₩3,775.00 | 12,843 | |
| ₩3,840.00 | +185.00 | +5.1% | ₩3,695.00 | ₩3,940.00 | ₩3,690.00 | 8,079 | |
| ₩3,655.00 | -165.00 | -4.3% | ₩3,820.00 | ₩3,820.00 | ₩3,500.00 | 25,557 | |
| ₩3,820.00 | +5.00 | +0.1% | ₩3,805.00 | ₩4,035.00 | ₩3,805.00 | 18,411 | |
| ₩3,815.00 | -118.33 | -3.0% | ₩3,795.00 | ₩3,935.00 | ₩3,420.00 | 113,695 | |
| ₩3,933.33 | -20.00 | -0.5% | ₩3,980.00 | ₩4,080.00 | ₩3,806.67 | 169,511 | |
| ₩3,953.33 | +20.00 | +0.5% | ₩3,973.33 | ₩4,033.33 | ₩3,900.00 | 63,338 | |
| ₩3,933.33 | +46.67 | +1.2% | ₩3,940.00 | ₩4,006.67 | ₩3,900.00 | 70,580 | |
| ₩3,886.67 | -66.67 | -1.7% | ₩4,053.33 | ₩4,086.67 | ₩3,886.67 | 117,456 | |
| ₩3,953.33 | -66.67 | -1.7% | ₩4,113.33 | ₩4,113.33 | ₩3,933.33 | 111,561 | |
| ₩4,020.00 | +120.00 | +3.1% | ₩3,926.67 | ₩4,073.33 | ₩3,880.00 | 173,792 | |
| ₩3,900.00 | +73.33 | +1.9% | ₩3,846.67 | ₩4,133.33 | ₩3,760.00 | 403,211 | |
| ₩3,826.67 | +293.33 | +8.3% | ₩3,480.00 | ₩3,960.00 | ₩3,440.00 | 1,001,381 | |
| ₩3,533.33 | -40.00 | -1.1% | ₩3,580.00 | ₩3,580.00 | ₩3,406.67 | 100,658 | |
| ₩3,573.33 | +20.00 | +0.6% | ₩3,553.33 | ₩3,573.33 | ₩3,500.00 | 12,039 | |
| ₩3,553.33 | -13.33 | -0.4% | ₩3,593.33 | ₩3,626.67 | ₩3,553.33 | 35,604 | |
| ₩3,566.67 | +53.33 | +1.5% | ₩3,560.00 | ₩3,600.00 | ₩3,493.33 | 58,587 | |
| ₩3,513.33 | -13.33 | -0.4% | ₩3,520.00 | ₩3,586.67 | ₩3,486.67 | 16,551 | |
| ₩3,526.67 | +60.00 | +1.7% | ₩3,466.67 | ₩3,633.33 | ₩3,446.67 | 84,588 | |
| ₩3,466.67 | -33.33 | -1.0% | ₩3,533.33 | ₩3,533.33 | ₩3,466.67 | 22,725 | |
| ₩3,500.00 | -80.00 | -2.2% | ₩3,580.00 | ₩3,580.00 | ₩3,500.00 | 26,817 | |
| ₩3,580.00 | +80.00 | +2.3% | ₩3,500.00 | ₩3,673.33 | ₩3,500.00 | 94,646 | |
| ₩3,500.00 | +46.67 | +1.4% | ₩3,453.33 | ₩3,500.00 | ₩3,400.00 | 36,272 | |
| ₩3,453.33 | +6.667 | +0.2% | ₩3,440.00 | ₩3,526.67 | ₩3,373.33 | 97,718 | |
| ₩3,446.67 | +100.00 | +3.0% | ₩3,346.67 | ₩3,453.33 | ₩3,346.67 | 30,911 | |
| ₩3,346.67 | -20.00 | -0.6% | ₩3,366.67 | ₩3,473.33 | ₩3,333.33 | 31,977 | |
| ₩3,366.67 | +33.33 | +1.0% | ₩3,333.33 | ₩3,486.67 | ₩3,300.00 | 288,513 | |
| ₩3,333.33 | -160.00 | -4.6% | ₩3,466.67 | ₩3,466.67 | ₩3,313.33 | 99,006 | |
| ₩3,493.33 | -20.00 | -0.6% | ₩3,506.67 | ₩3,506.67 | ₩3,406.67 | 33,845 | |
| ₩3,513.33 | 0.00 | 0.0% | ₩3,480.00 | ₩3,540.00 | ₩3,446.67 | 32,454 | |
| ₩3,513.33 | -46.67 | -1.3% | ₩3,560.00 | ₩3,560.00 | ₩3,426.67 | 86,289 | |
| ₩3,560.00 | +250.00 | +7.6% | ₩3,330.00 | ₩3,646.67 | ₩3,283.33 | 442,208 | |
| ₩3,310.00 | +6.667 | +0.2% | ₩3,303.33 | ₩3,340.00 | ₩3,253.33 | 23,886 | |
| ₩3,303.33 | +46.67 | +1.4% | ₩3,260.00 | ₩3,330.00 | ₩3,180.00 | 34,844 | |
| ₩3,256.67 | +50.00 | +1.6% | ₩3,206.67 | ₩3,256.67 | ₩3,153.33 | 25,218 | |
| ₩3,206.67 | +6.667 | +0.2% | ₩3,153.33 | ₩3,210.00 | ₩3,140.00 | 19,118 | |
| ₩3,200.00 | +13.33 | +0.4% | ₩3,206.67 | ₩3,210.00 | ₩3,103.33 | 25,929 | |
| ₩3,186.67 | +3.333 | +0.1% | ₩3,170.00 | ₩3,206.67 | ₩3,123.33 | 32,535 | |
| ₩3,183.33 | +16.67 | +0.5% | ₩3,206.67 | ₩3,206.67 | ₩3,120.00 | 23,625 | |
| ₩3,166.67 | -33.33 | -1.0% | ₩3,200.00 | ₩3,243.33 | ₩3,103.33 | 66,102 | |
| ₩3,200.00 | -80.00 | -2.4% | ₩3,266.67 | ₩3,270.00 | ₩3,100.00 | 68,550 | |
| ₩3,280.00 | -20.00 | -0.6% | ₩3,300.00 | ₩3,300.00 | ₩3,230.00 | 29,043 | |
| ₩3,300.00 | -13.33 | -0.4% | ₩3,313.33 | ₩3,346.67 | ₩3,256.67 | 25,967 | |
| ₩3,313.33 | +10.00 | +0.3% | ₩3,260.00 | ₩3,373.33 | ₩3,250.00 | 47,985 | |
| ₩3,303.33 | -10.00 | -0.3% | ₩3,340.00 | ₩3,340.00 | ₩3,270.00 | 17,321 | |
| ₩3,313.33 | -86.67 | -2.5% | ₩3,400.00 | ₩3,413.33 | ₩3,266.67 | 52,422 | |
| ₩3,400.00 | +120.00 | +3.7% | ₩3,313.33 | ₩3,426.67 | ₩3,213.33 | 98,172 | |
| ₩3,280.00 | -66.67 | -2.0% | ₩3,333.33 | ₩3,366.67 | ₩3,183.33 | 12,489 | |
| ₩3,346.67 | 0.00 | 0.0% | ₩3,386.67 | ₩3,406.67 | ₩3,303.33 | 31,829 | |
| ₩3,346.67 | +96.67 | +3.0% | ₩3,173.33 | ₩3,380.00 | ₩3,173.33 | 72,735 | |
| ₩3,250.00 | -50.00 | -1.5% | ₩3,276.67 | ₩3,393.33 | ₩3,216.67 | 53,952 | |
| ₩3,300.00 | -13.33 | -0.4% | ₩3,320.00 | ₩3,363.33 | ₩3,250.00 | 40,131 | |
| ₩3,313.33 | +106.67 | +3.3% | ₩3,170.00 | ₩3,433.33 | ₩3,170.00 | 103,887 |
- Ticker
- KRX:303360
- Asset type
- Stock
- Exchange
- KRX
- Currency
- KRW
What changed lately
Latest news release · Apr 20, 2026
Protia Inc Q1 Operating Profit 759 Million Won, Up 84.4% From Year Earlier
Latest news
Protia Inc Q1 Operating Profit 759 Million Won, Up 84.4% From Year Earlier
Apr 19, 2026
Closed ₩3,400.00 (+0.4%) on Apr 20, 2026
Protia Inc. on 6ix
- News releases
- 1 in the last 12 months · 1 in all · newest Apr 20, 2026 · oldest 2026
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