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Korea Exchange (KRX, KOSPI): top gainers and losers today

On the 22 Oct 2026 close, 144 stocks rose, 628 fell and 23 were unchanged on the Korea Exchange (KRX, KOSPI) (18% advancing). The KRX market is also called KOSPI. The biggest gainer was Samsung Engineering Co. Ltd. (028050) at +16.14%, the biggest loser was Seoul Food Ind Co Ltd (004415) at −37.86%, 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 KRX today

#	Company	Price (KRW)	Change	Volume	Traded value	RSI
1	028050 Samsung Engineering Co. Ltd.	55,400.00	+16.14%	11,725,082	649,569.5M	66
2	077500 Uniquest	11,790.00	+14.58%	3,078,473	36,295.2M	73
3	006570 Daelim Trading	1,985.00	+11.08%	176,887	351.1M	58
4	004835 Duksung Co Ltd	5,440.00	+10.57%	54,291	295.3M	61
5	011330 Uni Chem	7,330.00	+10.06%	1,276,711	9,358.3M	76
6	229640 Ls Cable & System Asia Ltd	58,500.00	+9.96%	686,048	40,133.8M	50
7	317400 Xi S And D Inc	9,130.00	+7.54%	2,079,228	18,983.4M	48
8	005960 Dongbu	8,350.00	+6.78%	321,680	2,686.0M	57
9	023150 Mhethanol Co. Ltd.	2,335.00	+6.38%	146,067	341.1M	64
10	005870 Huneed Tech	4,895.00	+6.30%	2,598,258	12,718.5M	63
11	118000 Chorokbaem Healthcare Co Ltd	1,294.00	+6.24%	149,646	193.6M	61
12	079900 Junjin Construction & Robot Co.,Ltd.	38,500.00	+4.76%	160,782	6,190.1M	53
13	45226K Hanwha Galleria Corp. Pfd.	5,020.00	+4.58%	42,052	211.1M	56
14	001780 Aluko Co Ltd	2,000.00	+4.49%	3,113,340	6,226.7M	73
15	053690 Hanmiglobal	18,700.00	+4.24%	250,418	4,682.8M	43
16	069640 MK Trend Co. Ltd.	1,428.00	+4.23%	13,768	19.7M	54
17	078520 Able C&C	12,500.00	+4.17%	198,333	2,479.2M	63
18	003010 Hae In	10,860.00	+3.92%	7,547,779	81,968.9M	64
19	013580 Kyeryong Const	26,450.00	+3.73%	302,956	8,013.2M	76
20	097230 HJ ShipBuilding & Construction Co Ltd	12,990.00	+3.67%	445,949	5,792.9M	37
21	244920 A Plus Asset Advisor Co Ltd	13,090.00	+3.64%	18,053	236.3M	56
22	004960 Hanshin Const	11,230.00	+3.41%	73,989	830.9M	55
23	026890 Stic Investments Inc	7,760.00	+3.33%	73,952	573.9M	46
24	007280 Korea Steel Co Ltd	2,195.00	+3.05%	19,231	42.2M	46
25	034310 NICE Holdings Co. Ltd	11,930.00	+3.02%	11,105	132.5M	50

Top losers on the KRX today

#	Company	Price (KRW)	Change	Volume	Traded value	RSI
1	004415 Seoul Food Ind Co Ltd	1,305.00	−37.86%	112,669	147.0M	17
2	001527 Tongyang Inc	3,565.00	−17.86%	4,210	15.0M	27
3	015260 Automobile &Pc	200.00	−13.79%	4,321,395	864.3M	43
4	010580 SMBEXEL Company	3,435.00	−11.35%	2,621,854	9,006.1M	62
5	009190 Daiyang Metal	741.00	−11.15%	3,554,563	2,633.9M	41
6	002787 Chinhung International Inc. Pfd. Series 2	8,090.00	−10.80%	1,937	15.7M	36
7	005320 Kuk Dong	1,405.00	−10.45%	371,517	522.0M	50
8	011155 CJ Seafood Corp. Pfd. Series 1	3,885.00	−9.97%	10,838	42.1M	33
9	020120 KidariStudio Inc	4,225.00	−9.91%	1,451,778	6,133.8M	31
10	014990 In The F	2,800.00	−9.68%	293,618	822.1M	35
11	006110 Sam-A Aluminiu	73,600.00	−8.91%	344,538	25,358.0M	55
12	278470 APR LTD	291,000.00	−8.78%	272,267	79,229.7M	35
13	281820 KCTech Co Ltd	91,600.00	−8.40%	168,050	15,393.4M	49
14	361610 SK IE Technology Co Ltd	16,280.00	−8.33%	253,685	4,130.0M	46
15	096770 SK Innovation	141,700.00	−8.17%	851,200	120,615.0M	46
16	007110 Ilshinstone	2,205.00	−8.13%	169,181	373.0M	32
17	066970 L&F Co. Ltd	91,200.00	−8.06%	402,264	36,686.5M	37
18	003670 Posco Chemical Co Ltd	166,800.00	−7.74%	367,887	61,363.6M	44
19	336370 Solus Advanced Materials Co Ltd	8,270.00	−7.70%	218,094	1,803.6M	50
20	004310 Hyundai Pharm	6,990.00	−7.66%	661,218	4,621.9M	36
21	006400 Samsung SDI	512,000.00	−7.58%	534,528	273,678.3M	44
22	450080 ECOPRO MAT	31,000.00	−7.46%	395,169	12,250.2M	40
23	004545 Kleannara Co Ltd	3,345.00	−7.21%	1,887	6.3M	44
24	051910 LG Chemicals	238,000.00	−6.85%	248,251	59,083.7M	40
25	004710 Hansol Technics	8,250.00	−6.78%	527,797	4,354.3M	38

Most active stocks on the KRX by traded value

#	Company	Price (KRW)	Change	Volume	Traded value	RSI
1	000660 SK Hynix Inc	1,223,000.00	−5.49%	2,411,260	2,948,971.0M	29
2	005930 Samsung Electronics Co Ltd	214,500.00	−4.03%	11,031,012	2,366,152.1M	35
3	009150 Samsung Electro-Mechanics	1,145,000.00	−1.97%	812,376	930,170.5M	34
4	028050 Samsung Engineering Co. Ltd.	55,400.00	+16.14%	11,725,082	649,569.5M	66
5	005935 Samsung Electronics Co Pref	167,100.00	−2.96%	2,370,164	396,054.4M	40
6	402340 SK Square Co Ltd	751,000.00	−3.59%	416,612	312,875.6M	30
7	006400 Samsung SDI	512,000.00	−7.58%	534,528	273,678.3M	44
8	353200 Daeduck Electronics Co Ltd	127,500.00	−3.41%	1,200,882	153,112.5M	49
9	373220 LG Energy Solution Ltd	390,000.00	−5.22%	379,087	147,843.9M	51
10	028260 Samsung C&T Corp	288,500.00	−0.52%	457,002	131,845.1M	36
11	096770 SK Innovation	141,700.00	−8.17%	851,200	120,615.0M	46
12	079550 LIG Nex1 Co Ltd	483,000.00	−3.11%	231,235	111,686.5M	30
13	005380 Hyundai Motor Co. Ltd.	301,500.00	−2.58%	368,625	111,140.4M	32
14	042700 Hanmi Semicon	191,200.00	−5.81%	554,489	106,018.3M	36
15	010120 LS Electric	161,400.00	−2.83%	651,716	105,187.0M	37
16	034730 SK Holdings Co Ltd	461,500.00	−4.25%	226,789	104,663.1M	38
17	068270 Celltrion Inc	194,300.00	−1.67%	507,504	98,608.0M	63
18	105560 KB Financial Group	158,200.00	−1.49%	565,108	89,400.1M	38
19	012450 Hanwha Aerospace Co Ltd	811,000.00	−0.37%	110,100	89,291.1M	35
20	034020 Doosan Heavy Ind. & Const.	61,600.00	−2.99%	1,439,094	88,648.2M	28
21	329180 Hyundai Heavy Industries Co Ltd	309,000.00	−3.44%	286,289	88,463.3M	19
22	007810 Korea Circuit Co. Ltd.	71,000.00	−1.53%	1,229,405	87,287.8M	52
23	018260 Samsung SDS Co Ltd	207,000.00	+2.73%	418,774	86,686.2M	47
24	003010 Hae In	10,860.00	+3.92%	7,547,779	81,968.9M	64
25	086790 Hana Financial	119,900.00	−1.56%	665,930	79,845.0M	32

KRX gainers and losers: common questions

Which stocks are the top gainers on the KRX today?

At the 22 Oct 2026 close the biggest gainers on the Korea Exchange (KRX, KOSPI) were Samsung Engineering Co. Ltd. (028050) +16.14%, Uniquest (077500) +14.58%, Daelim Trading (006570) +11.08%.

Which stocks are the top losers on the KRX today?

At the 22 Oct 2026 close the biggest losers were Seoul Food Ind Co Ltd (004415) −37.86%, Tongyang Inc (001527) −17.86%, Automobile &Pc (015260) −13.79%.

How many stocks rose or fell on the KRX?

Of the 795 stocks with a usable price move on 22 Oct 2026, 144 rose, 628 fell and 23 were unchanged (18% 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.