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Korea Exchange: top gainers and losers today
On the 27 Oct 2026 close, 526 stocks rose, 251 fell and 35 were unchanged on the Korea Exchange (65% advancing). The biggest gainer was Sungmoon Electronics Co Ltd (014915) at +23.06%, the biggest loser was Seoul Food Ind Co Ltd (004415) at −34.87%, and the most traded stock by value was SK Hynix Inc (000660). 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 Korea Exchange today
| # | Company | Price (KRW) | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|---|
| 1 | 014915 Sungmoon Electronics Co Ltd | 5,790.00 | +23.06% | 7,351 | 42.6M | 64 |
| 2 | 097520 MCNEX Co. Ltd | 21,450.00 | +22.22% | 669,897 | 14,369.3M | 69 |
| 3 | 192650 DreamTech Co Ltd | 7,510.00 | +14.66% | 1,456,690 | 10,939.7M | 51 |
| 4 | 007810 Korea Circuit Co. Ltd. | 75,300.00 | +13.40% | 917,468 | 69,085.3M | 57 |
| 5 | 004710 Hansol Technics | 8,300.00 | +13.08% | 1,250,453 | 10,378.8M | 42 |
| 6 | 
077500 Uniquest | 11,860.00 | +10.94% | 1,236,257 | 14,662.0M | 67 |
| 7 | 029460 KC Co. Ltd | 36,650.00 | +10.23% | 36,523 | 1,338.6M | 44 |
| 8 | 025560 Mirae Corporation | 7,560.00 | +9.72% | 432,825 | 3,272.2M | 55 |
| 9 | 006110 Sam-A Aluminiu | 62,300.00 | +9.11% | 266,291 | 16,589.9M | 46 |
| 10 | 011155 CJ Seafood Corp. Pfd. Series 1 | 1,963.00 | +7.74% | 113,228 | 222.3M | 23 |
| 11 | 402340 SK Square Co Ltd | 828,000.00 | +7.67% | 734,209 | 607,925.1M | 40 |
| 12 | 055490 TAPEX INC | 20,100.00 | +7.66% | 42,310 | 850.4M | 70 |
| 13 | 036530 SNT Holdings Co Ltd | 45,750.00 | +7.65% | 16,317 | 746.5M | 52 |
| 14 | 006405 Samsung Sdi Co Pref | 211,500.00 | +7.58% | 5,939 | 1,256.1M | 49 |
| 15 | 195870 Haesung DS Co Ltd | 44,650.00 | +7.46% | 108,365 | 4,838.5M | 36 |
| 16 | 
009150 Samsung Electro-Mechanics | 1,201,000.00 | +7.42% | 774,412 | 930,068.8M | 41 |
| 17 | 
294870 Hyundai Development Co | 23,950.00 | +7.40% | 289,550 | 6,934.7M | 64 |
| 18 | 138930 BNK Financial Group Inc | 12,620.00 | +7.13% | 4,248,316 | 53,613.7M | 30 |
| 19 | 088790 Jindo.Co. Ltd | 2,490.00 | +7.10% | 38,300 | 95.4M | 53 |
| 20 | 
034730 SK Holdings Co Ltd | 497,500.00 | +6.87% | 204,280 | 101,629.3M | 47 |
| 21 | 353200 Daeduck Electronics Co Ltd | 127,700.00 | +6.68% | 1,034,777 | 132,141.0M | 50 |
| 22 | 014990 In The F | 3,370.00 | +6.65% | 1,172,391 | 3,951.0M | 48 |
| 23 | 007660 Isupetasys | 89,000.00 | +6.59% | 447,521 | 39,829.4M | 38 |
| 24 | 
03473K SK Holdings 1p Pref | 357,000.00 | +6.57% | 833 | 297.4M | 52 |
| 25 | 308170 Central Motek Co Ltd | 3,480.00 | +6.42% | 145,625 | 506.8M | 59 |
Top losers on the Korea Exchange today
| # | Company | Price (KRW) | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|---|
| 1 | 004415 Seoul Food Ind Co Ltd | 803.00 | −34.87% | 115,307 | 92.6M | 18 |
| 2 | 396690 Mirae Asset Global REIT Co. Ltd. | 833.00 | −14.91% | 682,840 | 568.8M | 8 |
| 3 | 
015260 Automobile &Pc | 171.00 | −14.50% | 3,780,221 | 646.4M | 40 |
| 4 | 322000 Hyundai Energy Solutions Co Ltd | 84,300.00 | −12.46% | 835,609 | 70,441.8M | 28 |
| 5 | 002787 Chinhung International Inc. Pfd. Series 2 | 8,090.00 | −10.80% | 1,937 | 15.7M | 36 |
| 6 | 
001527 Tongyang Inc | 3,090.00 | −8.31% | 1,805 | 5.6M | 24 |
| 7 | 004545 Kleannara Co Ltd | 2,115.00 | −7.64% | 8,052 | 17.0M | 31 |
| 8 | 020120 KidariStudio Inc | 3,730.00 | −7.33% | 1,144,170 | 4,267.8M | 28 |
| 9 | 381970 K Car Co Ltd | 5,860.00 | −5.64% | 375,882 | 2,202.7M | 36 |
| 10 | 
207940 Samsung Biologics Co Ltd | 1,374,000.00 | −5.37% | 89,610 | 123,124.1M | 50 |
| 11 | 071950 KOAS Co. Ltd | 1,257.00 | −4.84% | 84,961 | 106.8M | 32 |
| 12 | 051630 Chin Yang Chem | 2,130.00 | −4.48% | 577,800 | 1,230.7M | 63 |
| 13 | 000105 Yuhan Corp Preferred | 65,200.00 | −4.26% | 1,078 | 70.3M | 44 |
| 14 | 
001525 Tongyang Inc | 6,200.00 | −4.17% | 570 | 3.5M | 40 |
| 15 | 011280 Tailim Packaging Co Ltd | 1,088.00 | −4.06% | 124,333 | 135.3M | 23 |
| 16 | 011330 Uni Chem | 6,000.00 | −4.00% | 524,103 | 3,144.6M | 56 |
| 17 | 093240 Hyungji Elite | 1,720.00 | −3.59% | 495,582 | 852.4M | 76 |
| 18 | 002030 Asia Cement | 181,900.00 | −3.55% | 4,160 | 756.7M | 34 |
| 19 | 012160 Young Heung I& | 1,869.00 | −3.41% | 13,272 | 24.8M | 26 |
| 20 | 002360 Sh E & Chemical Co. Ltd. | 3,695.00 | −3.40% | 90,926 | 336.0M | 64 |
| 21 | 011090 Enex Co.Ltd | 1,714.00 | −3.38% | 65,882 | 112.9M | 52 |
| 22 | 025750 Hansol Homedec | 1,717.00 | −3.21% | 11,780 | 20.2M | 26 |
| 23 | 024070 Wiscom | 1,771.00 | −3.17% | 5,821 | 10.3M | 37 |
| 24 | 033270 United Pharm | 16,270.00 | −3.15% | 194,192 | 3,159.5M | 25 |
| 25 | 020150 Lotte Energy Materials Corporation | 44,900.00 | −3.13% | 577,080 | 25,910.9M | 45 |
Most active stocks on the Korea Exchange by traded value
| # | Company | Price (KRW) | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|---|
| 1 | 
000660 SK Hynix Inc | 1,341,000.00 | +5.18% | 2,849,798 | 3,821,579.1M | 39 |
| 2 | 
005930 Samsung Electronics Co Ltd | 222,000.00 | +4.23% | 13,392,735 | 2,973,187.2M | 41 |
| 3 |
009150 Samsung Electro-Mechanics | 1,201,000.00 | +7.42% | 774,412 | 930,068.8M | 41 |
| 4 | 402340 SK Square Co Ltd | 828,000.00 | +7.67% | 734,209 | 607,925.1M | 40 |
| 5 | 
005935 Samsung Electronics Co Pref | 171,100.00 | +4.20% | 2,859,100 | 489,192.0M | 44 |
| 6 | 
005380 Hyundai Motor Co. Ltd. | 290,500.00 | +0.87% | 1,046,386 | 303,975.1M | 30 |
| 7 | 028050 Samsung Engineering Co. Ltd. | 62,200.00 | +4.01% | 4,846,346 | 301,442.7M | 74 |
| 8 | 
006400 Samsung SDI | 508,000.00 | +5.07% | 491,784 | 249,826.3M | 45 |
| 9 | 
105560 KB Financial Group | 147,600.00 | +0.27% | 1,038,569 | 153,292.8M | 28 |
| 10 | 373220 LG Energy Solution Ltd | 382,500.00 | +2.00% | 347,550 | 132,937.9M | 49 |
| 11 | 353200 Daeduck Electronics Co Ltd | 127,700.00 | +6.68% | 1,034,777 | 132,141.0M | 50 |
| 12 | 055550 Shinhan Financial Group | 85,800.00 | +0.35% | 1,525,471 | 130,885.4M | 21 |
| 13 |
207940 Samsung Biologics Co Ltd | 1,374,000.00 | −5.37% | 89,610 | 123,124.1M | 50 |
| 14 | 042700 Hanmi Semicon | 191,400.00 | +4.02% | 637,944 | 122,102.5M | 38 |
| 15 | 329180 Hyundai Heavy Industries Co Ltd | 291,500.00 | +0.69% | 365,038 | 106,408.6M | 18 |
| 16 | 
035420 Naver Corporation | 174,300.00 | +0.06% | 585,398 | 102,034.9M | 34 |
| 17 |
034730 SK Holdings Co Ltd | 497,500.00 | +6.87% | 204,280 | 101,629.3M | 47 |
| 18 | 028260 Samsung C&T Corp | 301,000.00 | +3.08% | 315,067 | 94,835.2M | 43 |
| 19 | 086790 Hana Financial | 113,300.00 | +0.80% | 836,127 | 94,733.2M | 26 |
| 20 | 012450 Hanwha Aerospace Co Ltd | 768,000.00 | +1.05% | 123,094 | 94,536.2M | 32 |
| 21 | 
316140 Woori Financial Group Inc | 28,850.00 | −1.37% | 3,013,717 | 86,945.7M | 25 |
| 22 | 267260 Hyundai Electric & Energy Systems Co Ltd | 450,000.00 | +0.67% | 188,703 | 84,916.4M | 24 |
| 23 | 
068270 Celltrion Inc | 188,600.00 | −0.74% | 418,008 | 78,836.3M | 52 |
| 24 | 
000810 Samsung Fire & Marine Insurance | 597,000.00 | +0.34% | 130,956 | 78,180.7M | 42 |
| 25 | 
034020 Doosan Heavy Ind. & Const. | 58,900.00 | +2.26% | 1,325,913 | 78,096.3M | 28 |
Korea Exchange gainers and losers: common questions
Which stocks are the top gainers on the Korea Exchange today?
At the 27 Oct 2026 close the biggest gainers on the Korea Exchange were Sungmoon Electronics Co Ltd (014915) +23.06%, MCNEX Co. Ltd (097520) +22.22%, DreamTech Co Ltd (192650) +14.66%.
Which stocks are the top losers on the Korea Exchange today?
At the 27 Oct 2026 close the biggest losers were Seoul Food Ind Co Ltd (004415) −34.87%, Mirae Asset Global REIT Co. Ltd. (396690) −14.91%, Automobile &Pc (015260) −14.50%.
How many stocks rose or fell on the Korea Exchange?
Of the 812 stocks with a usable price move on 27 Oct 2026, 526 rose, 251 fell and 35 were unchanged (65% 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.