Simplex Holdings, Inc. (4373.T) JPX

Currency In JPY

4373.T Historical Return

If you invested ¥1000 in Simplex Holdings, Inc. (4373.T) since IPO date, it would be worth ¥2,436.07 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 3 years ago would be worth ¥1,861.82, while ¥1000 invested 1 year ago would be worth ¥1,022.1. This corresponds to total returns of 143.61%, 86.18%, 2.21%, respectively, with annualized returns of 19.85%, 23%, 2.21%.

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

4373.T Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	1,172	1,166	1,166	1,193	1,161	621,000
August 20, 2026	1,150	1,183	1,183	1,187	1,150	1.18M
August 19, 2026	1,127	1,125	1,125	1,144	1,117	620,200
August 18, 2026	1,133	1,125	1,125	1,146	1,093	717,500
August 17, 2026	1,163	1,146	1,146	1,176	1,142	879,000
August 14, 2026	1,146	1,172	1,172	1,182	1,145	953,800
August 13, 2026	1,124	1,128	1,128	1,141	1,115	844,200
August 12, 2026	1,131	1,141	1,141	1,149	1,131	794,400
August 10, 2026	1,108	1,113	1,113	1,123	1,080	854,000
August 07, 2026	1,095	1,094	1,094	1,116	1,077	1.1M
August 06, 2026	1,097	1,083	1,083	1,097	1,072	1.12M
August 05, 2026	1,100	1,069	1,069	1,105	1,055	1.19M
August 04, 2026	1,106	1,078	1,078	1,117	1,067	954,500
August 03, 2026	1,134	1,096	1,096	1,137	1,080	1.06M
July 31, 2026	1,132	1,131	1,131	1,166	1,123	1.56M
July 30, 2026	1,200	1,162	1,162	1,212	1,148	978,300
July 29, 2026	1,156	1,183	1,183	1,195	1,114	1.42M
July 28, 2026	1,149	1,144	1,144	1,173	1,128	2.66M
July 27, 2026	1,126	1,146	1,146	1,146	1,080	1.86M
July 23, 2026	1,025	1,033	1,033	1,043	1,002	1.04M
July 22, 2026	1,048	1,049	1,049	1,057	1,042	1.16M
July 21, 2026	1,092	1,071	1,071	1,102	1,067	987,500
July 17, 2026	1,058	1,074	1,074	1,096	1,045	1.41M
July 16, 2026	1,039	1,065	1,065	1,083	1,038	1.17M
July 15, 2026	1,034	1,032	1,032	1,038	1,005	630,700
July 14, 2026	1,061	1,044	1,044	1,068	1,041	764,200
July 13, 2026	1,049	1,033	1,033	1,058	1,030	586,100
July 10, 2026	1,052	1,046	1,046	1,066	1,046	613,400
July 09, 2026	1,042	1,052	1,052	1,062	1,036	794,700
July 08, 2026	1,067	1,057	1,057	1,084	1,035	1.57M
July 07, 2026	1,036	1,066	1,066	1,080	1,036	1.74M
July 06, 2026	1,015	1,020	1,020	1,032	1,012	855,700
July 03, 2026	1,003	1,018	1,018	1,023	998	1.02M
July 02, 2026	970	990	990	995	968	985,800
July 01, 2026	937	945	945	958	930	701,000
June 30, 2026	951	937	937	955	937	794,100
June 29, 2026	926	963	963	964	926	1.13M
June 26, 2026	909	911	911	915	896	801,200
June 25, 2026	923	916	916	932	914	566,900
June 24, 2026	921	919	919	931	895	1.18M
June 23, 2026	933	911	911	933	908	1.16M
June 22, 2026	930	944	944	952	928	1.11M
June 19, 2026	927	931	931	942	909	1.65M
June 18, 2026	935	957	957	966	934	829,300
June 17, 2026	966	958	958	974	950	621,300
June 16, 2026	940	957	957	962	934	829,400
June 15, 2026	983	967	967	996	960	1.17M
June 12, 2026	991	990	990	1,004	975	1.48M
June 11, 2026	1,036	1,021	1,021	1,039	1,013	763,400
June 10, 2026	1,060	1,038	1,038	1,066	1,029	912,900
June 09, 2026	1,057	1,057	1,057	1,071	1,043	680,300
June 08, 2026	1,074	1,070	1,070	1,090	1,063	494,900
June 05, 2026	1,084	1,092	1,092	1,113	1,075	656,700
June 04, 2026	1,106	1,083	1,083	1,118	1,075	1.03M
June 03, 2026	1,116	1,106	1,106	1,128	1,077	1.03M
June 02, 2026	1,158	1,119	1,119	1,158	1,108	1.27M
June 01, 2026	1,090	1,122	1,122	1,145	1,089	1.34M
May 29, 2026	1,045	1,064	1,064	1,104	1,039	1.58M
May 28, 2026	1,040	1,029	1,029	1,056	1,020	1.09M
May 27, 2026	999	1,034	1,034	1,042	996	1.06M