Business Brain Showa-Ota Inc. (9658.T) JPX

Currency In JPY

9658.T Historical Return

If you invested ¥1000 in Business Brain Showa-Ota Inc. (9658.T) 10 years ago, it would be worth ¥13,296.66 as of November 11, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 5 years ago would be worth ¥3,075.03, while ¥1000 invested 1 year ago would be worth ¥1,457.64. This corresponds to total returns of 1,229.67%, 207.5%, 45.76%, respectively, with annualized returns of 29.51%, 25.17%, 45.76%.

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

9658.T Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
November 10, 2026	1,555	1,550	1,550	1,572	1,539	145,700
November 09, 2026	1,504	1,556	1,556	1,569	1,504	142,400
November 06, 2026	1,497	1,503	1,503	1,516	1,477	186,200
November 05, 2026	1,531	1,549	1,549	1,595	1,527	267,100
November 04, 2026	1,466	1,504	1,504	1,527	1,452	440,700
November 02, 2026	1,304	1,506	1,506	1,561	1,301	1.74M
October 30, 2026	1,241	1,314	1,314	1,334	1,235	374,800
October 29, 2026	1,249	1,233	1,233	1,260	1,226	155,500
October 28, 2026	1,270	1,261	1,261	1,284	1,255	160,800
October 27, 2026	1,260	1,274	1,274	1,280	1,246	130,100
October 26, 2026	1,283	1,270	1,270	1,295	1,266	159,400
October 23, 2026	1,280	1,281	1,281	1,304	1,257	226,200
October 22, 2026	1,260	1,290	1,290	1,301	1,251	183,200
October 21, 2026	1,226	1,248	1,248	1,254	1,222	117,200
October 20, 2026	1,251	1,233	1,233	1,251	1,226	69,500
October 19, 2026	1,256	1,255	1,255	1,270	1,245	65,800
October 16, 2026	1,230	1,256	1,256	1,262	1,230	105,900
October 15, 2026	1,205	1,212	1,212	1,225	1,204	89,500
October 14, 2026	1,215	1,222	1,222	1,228	1,201	67,200
October 13, 2026	1,215	1,211	1,211	1,216	1,186	163,200
October 09, 2026	1,176	1,215	1,215	1,238	1,166	152,900
October 08, 2026	1,135	1,176	1,176	1,187	1,132	190,600
October 07, 2026	1,137	1,139	1,139	1,152	1,132	31,500
October 06, 2026	1,132	1,149	1,149	1,152	1,132	86,500
October 05, 2026	1,117	1,132	1,132	1,136	1,117	55,000
October 02, 2026	1,128	1,122	1,122	1,133	1,106	70,600
October 01, 2026	1,123	1,137	1,137	1,142	1,122	44,800
September 30, 2026	1,132	1,129	1,129	1,139	1,123	57,900
September 29, 2026	1,123	1,135	1,135	1,139	1,118	129,300
September 28, 2026	1,174	1,159	1,159	1,174	1,149	221,800
September 25, 2026	1,123	1,144	1,144	1,144	1,120	130,900
September 24, 2026	1,108	1,117	1,117	1,119	1,107	118,700
September 18, 2026	1,113	1,109	1,109	1,113	1,096	79,500
September 17, 2026	1,092	1,113	1,113	1,113	1,092	90,500
September 16, 2026	1,101	1,095	1,095	1,111	1,095	72,400
September 15, 2026	1,084	1,101	1,101	1,107	1,079	88,700
September 11, 2026	1,055	1,056	1,056	1,061	1,046	62,400
September 10, 2026	1,048	1,070	1,070	1,070	1,047	90,500
September 09, 2026	1,059	1,051	1,051	1,062	1,048	91,300
September 08, 2026	1,075	1,067	1,067	1,076	1,065	76,800
September 07, 2026	1,096	1,078	1,078	1,099	1,077	79,000
September 04, 2026	1,095	1,096	1,096	1,105	1,095	49,400
September 03, 2026	1,094	1,095	1,095	1,101	1,093	61,700
September 02, 2026	1,107	1,094	1,094	1,109	1,093	117,300
September 01, 2026	1,112	1,120	1,120	1,125	1,106	79,600
August 31, 2026	1,124	1,113	1,113	1,136	1,098	173,700
August 28, 2026	1,071	1,094	1,094	1,098	1,071	78,700
August 27, 2026	1,085	1,078	1,078	1,097	1,071	66,300
August 26, 2026	1,074	1,090	1,090	1,099	1,074	102,300
August 25, 2026	1,073	1,078	1,078	1,078	1,067	84,500
August 24, 2026	1,069	1,076	1,076	1,090	1,066	105,800
August 21, 2026	1,065	1,066	1,066	1,074	1,057	73,900
August 20, 2026	1,049	1,065	1,065	1,068	1,044	67,500
August 19, 2026	1,066	1,049	1,049	1,070	1,048	59,600
August 18, 2026	1,056	1,063	1,063	1,064	1,043	84,200
August 17, 2026	1,077	1,056	1,056	1,085	1,056	71,400
August 14, 2026	1,008	1,084	1,084	1,084	1,005	247,000
August 13, 2026	1,057	1,068	1,068	1,072	1,056	96,200
August 12, 2026	1,050	1,055	1,055	1,061	1,050	78,100
August 10, 2026	1,046	1,049	1,049	1,050	1,026	76,300