Kaken Pharmaceutical Co., Ltd. (4521.T) JPX

Currency In JPY

4521.T Historical Return

If you invested ¥1000 in Kaken Pharmaceutical Co., Ltd. (4521.T) 10 years ago, it would be worth ¥942 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 5 years ago would be worth ¥914.23, while ¥1000 invested 1 year ago would be worth ¥1,071.49. This corresponds to total returns of -5.8%, -8.58%, 7.15%, respectively, with annualized returns of -0.6%, -1.78%, 7.15%.

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

4521.T Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	4,015	3,985	3,985	4,020	3,970	269,200
August 20, 2026	3,995	4,005	4,005	4,030	3,995	128,400
August 19, 2026	4,050	4,000	4,000	4,055	3,965	108,300
August 18, 2026	3,995	4,030	4,030	4,035	3,980	92,200
August 17, 2026	4,040	3,970	3,970	4,045	3,970	126,400
August 14, 2026	4,020	4,015	4,015	4,045	4,000	103,600
August 13, 2026	4,045	4,040	4,040	4,060	4,005	116,400
August 12, 2026	4,020	4,010	4,010	4,050	3,990	154,400
August 10, 2026	3,970	4,000	4,000	4,050	3,915	284,100
August 07, 2026	3,795	3,900	3,900	3,920	3,795	141,500
August 06, 2026	3,765	3,825	3,825	3,825	3,765	139,600
August 05, 2026	3,780	3,765	3,765	3,795	3,745	185,700
August 04, 2026	3,815	3,780	3,780	3,820	3,775	156,800
August 03, 2026	3,830	3,820	3,820	3,845	3,775	151,300
July 31, 2026	3,880	3,795	3,795	3,920	3,795	485,000
July 30, 2026	3,970	3,910	3,910	3,970	3,885	152,100
July 29, 2026	3,930	3,990	3,990	4,030	3,905	266,300
July 28, 2026	3,900	3,910	3,910	3,940	3,895	100,000
July 27, 2026	3,890	3,915	3,915	3,925	3,875	143,100
July 24, 2026	3,870	3,890	3,890	3,895	3,855	56,100
July 23, 2026	3,890	3,870	3,870	3,890	3,860	63,100
July 22, 2026	3,900	3,890	3,890	3,915	3,875	114,600
July 21, 2026	3,885	3,900	3,900	3,900	3,850	106,100
July 17, 2026	3,860	3,860	3,860	3,895	3,840	87,900
July 16, 2026	3,870	3,875	3,875	3,900	3,855	68,900
July 15, 2026	3,850	3,850	3,850	3,860	3,820	89,900
July 14, 2026	3,845	3,825	3,825	3,870	3,825	71,600
July 13, 2026	3,840	3,810	3,810	3,865	3,805	56,600
July 10, 2026	3,830	3,840	3,840	3,850	3,820	84,100
July 09, 2026	3,815	3,830	3,830	3,850	3,805	63,500
July 08, 2026	3,795	3,815	3,815	3,845	3,785	122,000
July 07, 2026	3,850	3,765	3,765	3,865	3,765	277,500
July 06, 2026	3,850	3,850	3,850	3,885	3,840	83,500
July 03, 2026	3,860	3,825	3,825	3,875	3,825	97,200
July 02, 2026	3,850	3,825	3,825	3,860	3,800	113,000
July 01, 2026	3,825	3,825	3,825	3,830	3,790	122,000
June 30, 2026	3,855	3,845	3,845	3,855	3,820	84,000
June 29, 2026	3,865	3,850	3,850	3,870	3,830	127,000
June 26, 2026	3,845	3,830	3,830	3,880	3,810	89,100
June 25, 2026	3,900	3,845	3,845	3,905	3,835	87,700
June 24, 2026	3,815	3,880	3,880	3,910	3,800	100,300
June 23, 2026	3,765	3,800	3,800	3,815	3,765	86,700
June 22, 2026	3,795	3,760	3,760	3,805	3,760	67,800
June 19, 2026	3,765	3,785	3,785	3,795	3,755	186,300
June 18, 2026	3,820	3,800	3,800	3,830	3,790	103,800
June 17, 2026	3,840	3,815	3,815	3,880	3,815	130,000
June 16, 2026	3,805	3,770	3,770	3,805	3,750	112,200
June 15, 2026	3,870	3,830	3,830	3,875	3,815	80,500
June 12, 2026	3,820	3,860	3,860	3,860	3,820	98,100
June 11, 2026	3,820	3,855	3,855	3,855	3,780	75,300
June 10, 2026	3,820	3,820	3,820	3,840	3,810	85,900
June 09, 2026	3,800	3,820	3,820	3,825	3,790	116,800
June 08, 2026	3,780	3,810	3,810	3,835	3,780	114,500
June 05, 2026	3,800	3,780	3,780	3,850	3,770	80,800
June 04, 2026	3,805	3,765	3,765	3,805	3,745	95,500
June 03, 2026	3,785	3,785	3,785	3,805	3,760	112,700
June 02, 2026	3,830	3,785	3,785	3,845	3,785	129,900
June 01, 2026	3,980	3,895	3,895	4,000	3,870	142,700
May 29, 2026	3,990	3,980	3,980	4,050	3,980	92,300
May 28, 2026	4,065	3,990	3,990	4,070	3,985	125,500