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

On the 19 Oct 2026 close, 600 stocks rose, 168 fell and 27 were unchanged on the Korea Exchange (KRX, KOSPI) (75% advancing). The KRX market is also called KOSPI. The biggest gainer was Dong Yang Pipe (008970) at +29.96%, the biggest loser was Automobile &Pc (015260) at −29.91%, 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	008970 Dong Yang Pipe	1,748.00	+29.96%	13,111,247	22,918.5M	72
2	010580 SMBEXEL Company	4,040.00	+29.90%	26,768,097	108,143.1M	76
3	336370 Solus Advanced Materials Co Ltd	9,750.00	+21.57%	895,350	8,729.7M	64
4	020150 Lotte Energy Materials Corporation	58,500.00	+18.42%	892,576	52,215.7M	67
5	45226K Hanwha Galleria Corp. Pfd.	6,100.00	+17.31%	1,255,393	7,657.9M	79
6	005870 Huneed Tech	4,835.00	+17.07%	2,939,381	14,211.9M	64
7	004545 Kleannara Co Ltd	4,105.00	+16.95%	5,146	21.1M	55
8	009900 Myoung Shin Industrial Co Ltd	9,720.00	+15.03%	4,411,878	42,883.5M	67
9	450080 ECOPRO MAT	36,950.00	+14.75%	591,666	21,862.1M	53
10	161000 Aekyung Petrochemical Co Ltd	13,400.00	+14.53%	1,779,630	23,847.0M	74
11	006110 Sam-A Aluminiu	82,100.00	+13.87%	514,871	42,270.9M	66
12	006400 Samsung SDI	592,000.00	+11.70%	1,044,928	618,597.4M	60
13	003010 Hae In	8,030.00	+11.68%	419,164	3,365.9M	46
14	248070 SoluM Co Ltd	15,580.00	+11.05%	586,395	9,136.0M	55
15	003670 Posco Chemical Co Ltd	190,300.00	+10.90%	521,073	99,160.2M	54
16	011500 Hannong Chem	14,960.00	+10.16%	166,063	2,484.3M	59
17	023530 Lotte Shopping	93,900.00	+10.08%	239,245	22,465.1M	42
18	005420 Cosmo Chem	11,530.00	+10.02%	187,817	2,165.5M	57
19	207940 Samsung Biologics Co Ltd	1,427,000.00	+9.94%	131,839	188,134.3M	58
20	307950 Hyundai Autoever Corp	360,000.00	+9.92%	88,453	31,843.1M	47
21	010060 OCI Co Ltd	218,000.00	+9.66%	187,608	40,898.5M	49
22	003570 SNT Dynamics Co Ltd	29,750.00	+9.58%	111,642	3,321.3M	53
23	006370 Daegu Dept Sto	3,135.00	+9.04%	238,767	748.5M	48
24	005070 Cosmoam&T	44,950.00	+8.84%	150,077	6,746.0M	56
25	070960 Yong Pyong Resort Corp	1,932.00	+8.72%	126,568	244.5M	49

Top losers on the KRX today

#	Company	Price (KRW)	Change	Volume	Traded value	RSI
1	015260 Automobile &Pc	300.00	−29.91%	11,433,210	3,430.0M	52
2	020120 KidariStudio Inc	5,190.00	−15.06%	3,449,667	17,903.8M	36
3	002787 Chinhung International Inc. Pfd. Series 2	8,090.00	−10.80%	1,937	15.7M	36
4	011090 Enex Co.Ltd	1,748.00	−8.05%	94,909	165.9M	55
5	229640 Ls Cable & System Asia Ltd	57,900.00	−6.76%	314,220	18,193.3M	47
6	027970 seha corporation	2,340.00	−6.40%	89,185	208.7M	10
7	009190 Daiyang Metal	983.00	−6.29%	16,168,150	15,893.3M	51
8	014285 Kumkang Kind Co Ltd	5,330.00	−5.50%	565	3.0M	47
9	281820 KCTech Co Ltd	100,400.00	−5.01%	258,561	25,959.5M	55
10	465770 STX Green Logis Ltd	2,175.00	−4.61%	135,898	295.6M	38
11	008930 Hanmi Science	45,550.00	−4.51%	465,339	21,196.2M	41
12	003160 D I Corp	38,750.00	−4.32%	720,321	27,912.4M	56
13	011155 CJ Seafood Corp. Pfd. Series 1	4,315.00	−4.22%	20,212	87.2M	36
14	002880 Dayou A-Tech	3,205.00	−3.90%	38,526	123.5M	34
15	192820 Cosmax Inc	284,500.00	−3.72%	79,728	22,682.6M	53
16	002720 Kukje Pharma Co Ltd	3,985.00	−3.39%	1,879,639	7,490.4M	57
17	481850 Shinhan Global Active REIT	859.00	−3.37%	79,433	68.2M	17
18	029460 KC Co. Ltd	37,600.00	−3.34%	36,800	1,383.7M	41
19	012030 DB INC	2,210.00	−3.07%	961,835	2,125.7M	67
20	000400 Lotte Non-Life Insurance Co., Ltd.	2,460.00	−2.96%	1,811,593	4,456.5M	63
21	014915 Sungmoon Electronics Co Ltd	4,525.00	−2.90%	404	1.8M	44
22	047400 Union Materials Corp	807.00	−2.77%	277,758	224.2M	42
23	003280 Heung-A Shipping Co. Ltd.	1,807.00	−2.69%	2,619,422	4,733.3M	50
24	073240 Kumho Tire	5,940.00	−2.62%	824,322	4,896.5M	32
25	001210 Kumho Electric	9,210.00	−2.54%	1,838,489	16,932.5M	47

Most active stocks on the KRX by traded value

#	Company	Price (KRW)	Change	Volume	Traded value	RSI
1	000660 SK Hynix Inc	1,277,000.00	+0.39%	3,520,877	4,496,159.9M	26
2	005930 Samsung Electronics Co Ltd	218,000.00	+1.16%	15,968,005	3,481,025.1M	33
3	009150 Samsung Electro-Mechanics	1,170,000.00	−1.52%	808,513	945,960.2M	34
4	005935 Samsung Electronics Co Pref	170,900.00	+2.21%	4,034,143	689,435.0M	40
5	006400 Samsung SDI	592,000.00	+11.70%	1,044,928	618,597.4M	60
6	402340 SK Square Co Ltd	780,000.00	−0.51%	472,752	368,746.6M	29
7	373220 LG Energy Solution Ltd	432,000.00	+7.20%	783,079	338,290.1M	69
8	005380 Hyundai Motor Co. Ltd.	326,000.00	+4.49%	580,293	189,175.5M	40
9	207940 Samsung Biologics Co Ltd	1,427,000.00	+9.94%	131,839	188,134.3M	58
10	012450 Hanwha Aerospace Co Ltd	905,000.00	+1.91%	157,040	142,121.2M	41
11	096770 SK Innovation	163,000.00	+7.24%	854,253	139,243.2M	59
12	042700 Hanmi Semicon	212,000.00	+0.95%	620,262	131,495.5M	41
13	068270 Celltrion Inc	198,200.00	+2.16%	647,662	128,366.6M	71
14	066570 LG Electronics Inc	170,500.00	+0.47%	748,670	127,648.2M	35
15	000150 Doosan Corp.	1,071,000.00	+4.59%	114,263	122,375.7M	38
16	353200 Daeduck Electronics Co Ltd	133,800.00	+1.59%	914,067	122,302.2M	53
17	034020 Doosan Heavy Ind. & Const.	66,600.00	+3.10%	1,726,315	114,972.6M	32
18	272210 Hanwha Systems Co Ltd	82,000.00	+3.80%	1,367,180	112,108.8M	57
19	010580 SMBEXEL Company	4,040.00	+29.90%	26,768,097	108,143.1M	76
20	105560 KB Financial Group	162,700.00	+1.69%	650,481	105,833.3M	43
21	329180 Hyundai Heavy Industries Co Ltd	345,500.00	−1.71%	294,776	101,845.1M	24
22	005490 POSCO Holdings	314,500.00	+6.07%	323,490	101,737.6M	51
23	298040 Hyosung Heavy Industries Corp	1,936,000.00	+0.52%	51,537	99,775.6M	27
24	009830 Hanwha Solutions	33,950.00	+7.95%	2,925,325	99,314.8M	55
25	003670 Posco Chemical Co Ltd	190,300.00	+10.90%	521,073	99,160.2M	54

KRX gainers and losers: common questions

Which stocks are the top gainers on the KRX today?

At the 19 Oct 2026 close the biggest gainers on the Korea Exchange (KRX, KOSPI) were Dong Yang Pipe (008970) +29.96%, SMBEXEL Company (010580) +29.90%, Solus Advanced Materials Co Ltd (336370) +21.57%.

Which stocks are the top losers on the KRX today?

At the 19 Oct 2026 close the biggest losers were Automobile &Pc (015260) −29.91%, KidariStudio Inc (020120) −15.06%, Chinhung International Inc. Pfd. Series 2 (002787) −10.80%.

How many stocks rose or fell on the KRX?

Of the 795 stocks with a usable price move on 19 Oct 2026, 600 rose, 168 fell and 27 were unchanged (75% 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.