istyle Inc. (3660.T) JPX

Currency In JPY

3660.T Historical Return

If you invested ¥1000 in istyle Inc. (3660.T) 10 years ago, it would be worth ¥784.92 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 ¥1,259.42, while ¥1000 invested 1 year ago would be worth ¥870.92. This corresponds to total returns of -21.51%, 25.94%, -12.91%, respectively, with annualized returns of -2.39%, 4.72%, -12.91%.

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

3660.T Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	540	533	533	554	530	1.64M
August 20, 2026	520	537	537	543	515	3.03M
August 19, 2026	530	514	514	531	511	2.33M
August 18, 2026	553	525	525	556	524	5.38M
August 17, 2026	527	560	560	569	527	7.76M
August 14, 2026	515	517	517	517	511	2.82M
August 13, 2026	439	437	437	444	434	1.16M
August 12, 2026	440	445	445	448	436	1.14M
August 10, 2026	436	441	441	443	431	759,900
August 07, 2026	440	438	438	440	433	494,700
August 06, 2026	430	435	435	437	426	679,100
August 05, 2026	433	426	426	434	422	667,500
August 04, 2026	436	432	432	439	432	375,500
August 03, 2026	440	435	435	440	430	374,000
July 31, 2026	429	442	442	445	428	615,200
July 30, 2026	436	435	435	438	429	720,800
July 29, 2026	439	440	440	444	433	924,900
July 28, 2026	440	435	435	450	433	951,700
July 27, 2026	418	437	437	440	418	1.24M
July 24, 2026	408	412	412	414	406	470,400
July 23, 2026	411	412	412	416	410	526,300
July 22, 2026	400	412	412	416	396	627,500
July 21, 2026	410	405	405	414	403	640,000
July 17, 2026	415	408	408	419	404	844,000
July 16, 2026	416	420	420	424	415	948,100
July 15, 2026	410	415	415	416	408	512,100
July 14, 2026	410	413	413	418	407	737,800
July 13, 2026	398	406	406	411	397	648,100
July 10, 2026	396	403	403	406	394	760,200
July 09, 2026	396	394	394	397	391	366,900
July 08, 2026	396	398	398	400	390	619,800
July 07, 2026	392	400	400	400	392	543,000
July 06, 2026	388	395	395	399	385	749,100
July 03, 2026	395	390	390	400	389	850,400
July 02, 2026	377	390	390	393	376	1.14M
July 01, 2026	381	373	373	382	370	742,200
June 30, 2026	378	375	375	385	375	556,700
June 29, 2026	366	379	379	379	364	1.35M
June 26, 2026	368	365	365	369	360	1.09M
June 25, 2026	365	366	366	370	360	594,800
June 24, 2026	368	360	360	370	360	441,100
June 23, 2026	360	360	360	365	360	751,500
June 22, 2026	364	361	361	366	361	600,500
June 19, 2026	373	365	365	373	364	1.04M
June 18, 2026	371	371	371	373	368	607,400
June 17, 2026	374	372	372	379	371	579,200
June 16, 2026	376	371	371	377	371	529,300
June 15, 2026	376	381	381	382	374	594,100
June 12, 2026	375	371	371	377	369	926,700
June 11, 2026	388	375	375	391	372	1.01M
June 10, 2026	385	392	392	392	382	781,300
June 09, 2026	392	386	386	393	384	641,000
June 08, 2026	387	385	385	390	383	854,900
June 05, 2026	390	390	390	395	385	1.36M
June 04, 2026	384	376	376	390	376	882,300
June 03, 2026	389	388	388	392	377	876,100
June 02, 2026	389	384	384	393	377	1.3M
June 01, 2026	378	385	385	385	367	1.2M
May 29, 2026	370	372	372	378	367	913,400
May 28, 2026	376	366	366	377	360	1.17M