Market record by trading date

South Korean stock movers on October 20, 2026

Review verified rankings from the KOSPI and KOSDAQ for October 20, 2026.

The stocks that moved most on this trading date

형지엘리트 led gainers at +30.00%. 바른손이앤에이 led decliners at -29.99%. KBI동양철관 recorded the highest share volume.

Stocks ranked by accumulated trading value.

Rank	Company	Close	Change	Turnover
1	SK하이닉스000660—	₩1,190,000	-6.81%	₩4,231,215,000,000
2	삼성전자005930—	₩209,000	-4.13%	₩3,368,742,000,000
3	삼성전기009150—	₩1,125,000	-3.85%	₩838,611,000,000
4	삼성전자우005935—	₩163,200	-4.51%	₩515,911,000,000
5	삼성SDI006400—	₩555,000	-6.25%	₩403,666,000,000
6	엘리스0158S0—	₩61,600	-31.93%	₩383,322,000,000
7	SK스퀘어402340—	₩724,000	-7.18%	₩341,864,000,000
8	HT로보틱스396300—	₩9,970	+9.32%	₩299,955,000,000
9	주성엔지니어링036930—	₩192,200	-8.26%	₩211,155,000,000
10	대덕전자353200—	₩129,500	-3.21%	₩205,838,000,000
11	한화에어로스페이스012450—	₩792,000	-12.49%	₩202,375,000,000
12	LG에너지솔루션373220—	₩411,500	-4.75%	₩171,868,000,000

Stocks ranked by shares traded.

Rank	Company	Close	Change	Volume
1	KBI동양철관008970—	₩1,597	-8.64%	43,152,614
2	세아메카닉스396300—	₩9,970	+9.32%	28,717,453
3	TS트릴리온317240—	₩1,309	+12.46%	28,117,681
4	앤로보틱스138360—	₩1,391	+7.75%	23,907,523
5	빅텍065450—	₩3,225	+10.63%	23,600,050
6	삼성전자005930—	₩209,000	-4.13%	15,862,063
7	녹십자엠에스142280—	₩4,085	+8.93%	13,754,398
8	대양금속009190—	₩872	-11.29%	13,676,636
9	삼기에너지솔루션즈419050—	₩2,490	-7.61%	13,416,588
10	뉴인텍012340—	₩888	+1.14%	13,151,929
11	에이엔피015260—	₩253	-15.67%	11,799,536
12	에스엠벡셀010580—	₩3,855	-4.58%	10,729,889

Stocks with the largest positive move from the prior close.

Rank	Company	Close	Change	Volume
1	형지엘리트093240—	₩1,924	+30.00%	1,075,554
2	플리토300080—	₩10,750	+29.99%	1,285,229
3	형지I&C011080—	₩1,140	+29.99%	5,762,140
4	에스팀458350—	₩3,795	+29.97%	1,000,650
5	자이언트스텝289220—	₩1,267	+29.95%	984,655
6	KR모터스000040—	₩1,289	+29.94%	995,289
7	형지글로벌308100—	₩383	+29.83%	4,979,905
8	빅웨이브로보틱스0035S0—	₩18,620	+23.64%	7,890,842
9	티엔엔터테인먼트131100—	₩3,900	+19.08%	416,447
10	양지사030960—	₩6,750	+17.60%	9,877,044
11	루트K195990—	₩1,146	+15.99%	535,916
12	엑스플러스373200—	₩2,520	+14.55%	335,347

Stocks with the largest negative move from the prior close.

Rank	Company	Close	Change	Volume
1	바른손이앤에이035620—	₩474	-29.99%	1,226,321
2	푸드나무290720—	₩1,520	-29.95%	707,658
3	큐리옥스바이오시스템즈445680—	₩52,700	-23.95%	1,084,944
4	금호에이치티214330—	₩6,370	-19.77%	837,500
5	멜콘179880—	₩11,700	-19.31%	2,898,285
6	오성첨단소재052420—	₩7,120	-17.31%	289,191
7	인디에프014990—	₩3,160	-16.84%	480,795
8	하이퍼코퍼레이션065650—	₩2,060	-16.26%	375,760
9	피노033790—	₩7,490	-16.22%	3,042,718
10	좋은사람들033340—	₩1,756	-15.78%	624,860
11	에이엔피015260—	₩253	-15.67%	11,799,536
12	현대로템064350—	₩85,300	-15.29%	1,270,270

Bullstory verifies Yahoo Finance market rankings and Naver Finance turnover records before storing each date.

Captured: Oct 20, 2026, 10:43 AM