Home › Gainers and losers › KOSDAQ · 27 Oct 2026 close
KOSDAQ: top gainers and losers today
On the 27 Oct 2026 close, 834 stocks rose, 440 fell and 81 were unchanged on the KOSDAQ (62% advancing). The biggest gainer was Namuga Co. Ltd (190510) at +29.96%, the biggest loser was Nuintek Co.Ltd (012340) at −29.99%, and the most traded stock by value was JUSUNG ENGINEERING Co. Ltd (036930). Prices are in KRW. Stocks under 1 KRW, very thin trading and moves above 60% (usually data glitches or corporate actions) are left out.
Top gainers on the KOSDAQ today
| # | Company | Price (KRW) | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|---|
| 1 | 190510 Namuga Co. Ltd | 17,090.00 | +29.96% | 1,123,435 | 19,199.5M | 64 |
| 2 | 377330 Egtronics Co. Ltd. | 3,515.00 | +29.94% | 179,219 | 630.0M | 83 |
| 3 | 050110 CammSys Corp | 7,050.00 | +29.83% | 80,349 | 566.5M | 72 |
| 4 | 425420 TFE Co. Ltd. | 76,200.00 | +23.90% | 480,541 | 36,617.2M | 65 |
| 5 | 411080 411080 | 8,200.00 | +23.87% | 7,234,674 | 59,324.3M | 66 |
| 6 | 026910 Kwang Jin Ind. Co. Ltd | 3,875.00 | +23.41% | 522,221 | 2,023.6M | 72 |
| 7 | 092870 Exicon Co. Ltd | 58,000.00 | +21.98% | 570,860 | 33,109.9M | 62 |
| 8 | 033340 GOODPEOPLE Co. Ltd | 2,340.00 | +21.75% | 4,120,874 | 9,642.8M | 52 |
| 9 | 098120 Micro Contact Solution Co. Ltd | 47,200.00 | +17.85% | 378,732 | 17,876.2M | 48 |
| 10 | 408900 Studio Mir Co. Ltd. | 1,070.00 | +17.71% | 78,610 | 84.1M | 60 |
| 11 | 078350 Hanyang Digitech Co. Ltd | 37,450.00 | +17.03% | 696,289 | 26,076.0M | 58 |
| 12 | 101170 Woorim Machinery Co. Ltd | 8,470.00 | +16.99% | 1,550,645 | 13,134.0M | 56 |
| 13 | 071280 Rorze Systems Corporation | 7,700.00 | +16.49% | 271,976 | 2,094.2M | 50 |
| 14 | 080580 Okins Electronics Co. Ltd | 26,900.00 | +16.45% | 637,470 | 17,147.9M | 55 |
| 15 | 
053800 AhnLab Inc | 92,700.00 | +15.59% | 259,551 | 24,060.4M | 64 |
| 16 | 420770 GIGAVIS LTD (PROPOSED) | 111,600.00 | +15.17% | 222,836 | 24,868.5M | 48 |
| 17 | 446440 446440 | 18,910.00 | +14.95% | 307 | 5.8M | 68 |
| 18 | 199820 Cheil Electric Wiring Devices Co. Ltd. | 6,840.00 | +14.57% | 5,069,888 | 34,678.0M | 48 |
| 19 | 187660 ADM Korea Inc. | 6,350.00 | +14.41% | 1,452,845 | 9,225.6M | 53 |
| 20 | 354320 ALMAC Co. Ltd. | 62,300.00 | +14.31% | 590,344 | 36,778.4M | 58 |
| 21 | 196700 WAPS Co. Ltd | 1,243.00 | +13.52% | 141,835 | 176.3M | 51 |
| 22 | 007680 Daewon Co. Ltd | 3,135.00 | +13.38% | 845,488 | 2,650.6M | 55 |
| 23 | 253590 Neosem Inc | 17,130.00 | +13.29% | 4,772,726 | 81,756.8M | 65 |
| 24 | 101360 E&D Co. Ltd | 10,390.00 | +12.81% | 1,250,993 | 12,997.8M | 57 |
| 25 | 309930 OHEIM INT Co.Ltd | 1,017.00 | +12.38% | 369,703 | 376.0M | 66 |
Top losers on the KOSDAQ today
| # | Company | Price (KRW) | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|---|
| 1 | 012340 Nuintek Co.Ltd | 544.00 | −29.99% | 9,410,454 | 5,119.3M | 48 |
| 2 | 340360 Davolink Inc. | 631.00 | −29.97% | 1,276,349 | 805.4M | 27 |
| 3 | 276730 Jeju Beer Co. Ltd. | 583.00 | −25.73% | 1,195,117 | 696.8M | 22 |
| 4 | 
308100 Castelbajac Co. Ltd | 301.00 | −15.92% | 12,127,394 | 3,650.3M | 46 |
| 5 | 186230 Green Plus Co. Ltd | 3,350.00 | −15.72% | 301,495 | 1,010.0M | 49 |
| 6 | 289010 I-Scream Edu Co.Ltd | 527.00 | −15.14% | 374,729 | 197.5M | 27 |
| 7 | 278990 278990 | 2,700.00 | −14.96% | 38 | 0.1M | 39 |
| 8 | 227420 227420 | 655.00 | −14.94% | 211 | 0.1M | 44 |
| 9 | 288980 Moadata Co. Ltd. | 204.00 | −14.64% | 10,672,532 | 2,177.2M | 39 |
| 10 | 140660 140660 | 604.00 | −13.84% | 50 | 0.0M | 35 |
| 11 | 456160 G2GBIO Inc. | 39,150.00 | −13.38% | 1,085,582 | 42,500.5M | 51 |
| 12 | 045520 Clean & Science co. Ltd | 2,630.00 | −13.34% | 41,328 | 108.7M | 28 |
| 13 | 
142760 Bioleaders Corporation | 366.00 | −12.86% | 690,459 | 252.7M | 33 |
| 14 | 900100 New Pride Corporation | 1,350.00 | −12.39% | 175,619 | 237.1M | 49 |
| 15 | 474610 RF Systems Co., Ltd. | 6,660.00 | −11.44% | 277,435 | 1,847.7M | 40 |
| 16 | 373200 IBKS No. 15 Special Purpose Acquisition Co. Ltd. | 2,400.00 | −9.94% | 162,504 | 390.0M | 56 |
| 17 | 195990 Ugint Co Ltd | 1,119.00 | −9.76% | 89,567 | 100.2M | 48 |
| 18 | 336040 336040 | 3,700.00 | −9.76% | 47 | 0.2M | 44 |
| 19 | 335870 IBKS No.12 Special Purpose Acquisition Company | 3,465.00 | −9.17% | 94,849 | 328.7M | 45 |
| 20 | 237690 ST Pharm Co.Ltd | 80,400.00 | −9.15% | 255,946 | 20,578.1M | 34 |
| 21 | 232530 232530 | 9,100.00 | −9.00% | 940 | 8.6M | 32 |
| 22 | 338220 Vuno Inc. | 7,030.00 | −8.46% | 806,975 | 5,673.0M | 53 |
| 23 | 358570 GI Innovation Inc. | 7,030.00 | −8.22% | 337,695 | 2,374.0M | 38 |
| 24 | 185190 185190 | 920.00 | −8.00% | 12 | 0.0M | 48 |
| 25 | 119500 Formetal Co. Ltd | 2,595.00 | −7.98% | 212,728 | 552.0M | 59 |
Most active stocks on the KOSDAQ by traded value
| # | Company | Price (KRW) | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|---|
| 1 | 
036930 JUSUNG ENGINEERING Co. Ltd | 174,800.00 | +4.30% | 1,575,963 | 275,478.3M | 40 |
| 2 | 105560 KB Financial Group Inc | 147,600.00 | +0.27% | 1,038,011 | 153,210.4M | 28 |
| 3 | 222800 SIMMTECH Co. Ltd | 117,200.00 | +9.23% | 1,015,566 | 119,024.3M | 41 |
| 4 | 
327260 RF Materials Co. Ltd | 34,750.00 | −4.79% | 3,369,742 | 117,098.5M | 34 |
| 5 | 
328130 Lunit Inc. | 14,650.00 | −0.27% | 5,829,767 | 85,406.1M | 69 |
| 6 | 253590 Neosem Inc | 17,130.00 | +13.29% | 4,772,726 | 81,756.8M | 65 |
| 7 | 
035900 JYP Entertainment Corporation | 38,450.00 | +6.81% | 1,992,097 | 76,596.1M | 50 |
| 8 | 403870 Hpsp Co Ltd | 46,100.00 | +2.67% | 1,654,866 | 76,289.3M | 38 |
| 9 | 010170 Taihan Fiber Optics Co. Ltd | 13,700.00 | +2.39% | 4,614,336 | 63,216.4M | 44 |
| 10 | 
218410 NH SPAC 8 | 46,900.00 | −0.53% | 1,321,684 | 61,987.0M | 40 |
| 11 | 411080 411080 | 8,200.00 | +23.87% | 7,234,674 | 59,324.3M | 66 |
| 12 | 240810 Wonik Ips Co. Ltd | 93,800.00 | +4.92% | 618,791 | 58,042.6M | 36 |
| 13 | 
138360 Act Co Ltd | 2,170.00 | +6.63% | 25,335,776 | 54,978.6M | 78 |
| 14 | 
098460 Koh Young Technology Inc | 29,700.00 | +6.07% | 1,841,924 | 54,705.1M | 45 |
| 15 | 086520 Ecopro Co. Ltd | 74,400.00 | +6.74% | 734,906 | 54,677.0M | 42 |
| 16 | 
095340 ISC Co. Ltd | 151,300.00 | +7.61% | 347,302 | 52,546.8M | 39 |
| 17 | 138930 BNK Financial Group Inc | 12,620.00 | +7.13% | 4,099,503 | 51,735.7M | 30 |
| 18 | 108490 Robotis Co.Ltd | 251,000.00 | +1.83% | 195,392 | 49,043.4M | 46 |
| 19 | 196170 ALTEOGEN Inc | 218,500.00 | +0.00% | 224,003 | 48,944.7M | 36 |
| 20 | 451760 Contec.,Co.Ltd | 10,350.00 | −1.99% | 4,449,516 | 46,052.5M | 69 |
| 21 | 178320 Seojin System Co.Ltd | 30,000.00 | −4.31% | 1,457,749 | 43,732.5M | 35 |
| 22 | 247540 Ecopro BM. Co. Ltd | 94,600.00 | +5.58% | 459,732 | 43,490.6M | 41 |
| 23 | 043260 Sungho Electronics Corp | 27,200.00 | +2.64% | 1,591,178 | 43,280.0M | 53 |
| 24 | 456160 G2GBIO Inc. | 39,150.00 | −13.38% | 1,085,582 | 42,500.5M | 51 |
| 25 | 144960 New Power Plasma Co.Ltd | 14,580.00 | +10.29% | 2,754,664 | 40,163.0M | 64 |
KOSDAQ gainers and losers: common questions
Which stocks are the top gainers on the KOSDAQ today?
At the 27 Oct 2026 close the biggest gainers on the KOSDAQ were Namuga Co. Ltd (190510) +29.96%, Egtronics Co. Ltd. (377330) +29.94%, CammSys Corp (050110) +29.83%.
Which stocks are the top losers on the KOSDAQ today?
At the 27 Oct 2026 close the biggest losers were Nuintek Co.Ltd (012340) −29.99%, Davolink Inc. (340360) −29.97%, Jeju Beer Co. Ltd. (276730) −25.73%.
How many stocks rose or fell on the KOSDAQ?
Of the 1,355 stocks with a usable price move on 27 Oct 2026, 834 rose, 440 fell and 81 were unchanged (62% advancing).
How often is this list updated, and what is left out?
It is rebuilt after each market close from end-of-day prices, so it is not live. Stocks priced under 1 KRW, stocks that barely trade and moves above 60% (usually data glitches or corporate actions such as splits) are left out.
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End-of-day data in the market's own currency. Educational only, not financial advice.