Cosmo Chemical Co., Ltd. (005420.KS) KSC

Currency In KRW

005420.KS Historical Return

If you invested ₩1000 in Cosmo Chemical Co., Ltd. (005420.KS) 10 years ago, it would be worth ₩3,187.36 as of June 22, 2026, based on a reinvested dividends scenario. Over the same period, a ₩1000 investment made 5 years ago would be worth ₩1,128.55, while ₩1000 invested 1 year ago would be worth ₩772.82. This corresponds to total returns of 218.74%, 12.85%, -22.72%, respectively, with annualized returns of 12.28%, 2.45%, -22.72%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

005420.KS Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	11,550	11,600	11,600	12,070	11,490	131,584
June 19, 2026	12,350	12,020	12,020	12,500	11,610	193,929
June 18, 2026	12,910	12,370	12,370	12,920	12,320	124,817
June 17, 2026	13,210	13,080	13,080	13,250	12,820	90,603
June 16, 2026	13,450	13,250	13,250	13,560	13,190	114,323
June 15, 2026	13,490	13,450	13,450	13,620	13,100	154,115
June 12, 2026	12,510	12,970	12,970	13,220	12,510	241,187
June 11, 2026	11,080	12,270	12,270	12,270	10,940	269,468
June 10, 2026	11,380	11,440	11,440	11,800	11,100	121,239
June 09, 2026	10,950	11,630	11,630	11,800	10,950	168,757
June 08, 2026	10,900	10,850	10,850	11,540	10,750	189,180
June 05, 2026	12,760	12,180	12,180	13,190	12,050	167,459
June 04, 2026	12,960	13,000	13,000	13,480	12,830	222,740
June 02, 2026	13,280	12,980	12,980	13,400	12,940	255,831
June 01, 2026	13,920	13,550	13,550	13,970	13,480	235,877
May 29, 2026	14,520	14,190	14,190	14,580	13,790	209,615
May 28, 2026	14,600	14,530	14,530	14,670	13,780	281,338
May 27, 2026	15,170	14,220	14,220	15,340	14,220	237,445
May 26, 2026	15,900	15,350	15,350	16,000	15,270	201,519
May 22, 2026	14,920	15,290	15,290	15,390	14,830	190,507
May 21, 2026	14,000	14,700	14,700	14,700	13,950	154,880
May 20, 2026	14,130	13,600	13,600	14,250	13,305	331,836
May 19, 2026	14,760	14,240	14,240	14,760	13,980	193,947
May 18, 2026	14,800	14,680	14,680	14,880	14,030	147,555
May 15, 2026	16,020	14,990	14,990	16,260	14,740	286,906
May 14, 2026	15,840	16,080	16,080	16,080	15,100	312,907
May 13, 2026	16,010	15,450	15,450	16,050	15,420	230,040
May 12, 2026	16,980	16,120	16,120	17,050	15,880	349,790
May 11, 2026	17,900	16,900	16,900	17,910	16,900	302,851
May 08, 2026	18,310	18,000	18,000	18,320	17,750	300,756
May 07, 2026	18,140	18,330	18,330	18,490	17,780	352,404
May 06, 2026	18,450	18,260	18,260	18,500	17,800	457,775
May 04, 2026	18,230	18,410	18,410	18,690	18,210	464,542
April 30, 2026	18,710	17,750	17,750	18,710	17,700	372,232
April 29, 2026	17,980	18,420	18,420	18,480	17,950	294,623
April 28, 2026	18,340	18,190	18,190	18,650	18,000	330,238
April 27, 2026	18,630	18,140	18,140	18,720	17,940	308,867
April 24, 2026	17,900	18,160	18,160	18,180	17,560	302,558
April 23, 2026	18,720	17,690	17,690	18,720	17,320	514,617
April 22, 2026	18,710	18,790	18,790	18,910	17,810	679,616
April 21, 2026	17,030	18,390	18,390	18,450	16,950	1.23M
April 20, 2026	16,690	16,740	16,740	17,000	16,500	293,259
April 17, 2026	16,500	16,650	16,650	16,800	16,250	371,842
April 16, 2026	16,100	16,220	16,220	16,300	15,890	217,753
April 15, 2026	15,870	15,930	15,930	16,000	15,780	184,242
April 14, 2026	15,950	15,680	15,680	15,990	15,620	175,952
April 13, 2026	15,570	15,750	15,750	15,820	15,480	153,057
April 10, 2026	16,030	15,710	15,710	16,100	15,640	203,454
April 09, 2026	16,040	15,930	15,930	16,230	15,650	211,153
April 08, 2026	16,200	15,970	15,970	16,220	15,550	183,499
April 07, 2026	15,260	15,380	15,380	16,440	15,170	436,935
April 06, 2026	15,170	15,290	15,290	15,660	15,090	142,912
April 03, 2026	15,800	15,170	15,170	15,800	14,870	211,420
April 02, 2026	15,710	15,340	15,340	16,780	15,150	746,192
April 01, 2026	15,530	15,470	15,470	15,530	15,070	152,325
March 31, 2026	15,610	14,870	14,870	15,610	14,780	246,262
March 30, 2026	14,870	15,350	15,350	15,590	14,660	191,604
March 27, 2026	14,990	15,400	15,400	15,600	14,330	236,736
March 26, 2026	15,120	15,130	15,130	15,440	14,920	192,011
March 25, 2026	14,260	15,190	15,190	15,240	14,260	334,670