Union Tool Co. (6278.T) JPX

Currency In JPY

6278.T Historical Return

If you invested ¥1000 in Union Tool Co. (6278.T) 10 years ago, it would be worth ¥6,563.65 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 ¥4,143.9, while ¥1000 invested 1 year ago would be worth ¥1,876.64. This corresponds to total returns of 556.36%, 314.39%, 87.66%, respectively, with annualized returns of 20.69%, 32.89%, 87.66%.

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

6278.T Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	14,300	14,450	14,450	14,660	13,970	331,700
August 20, 2026	14,800	14,900	14,900	15,150	14,500	248,900
August 19, 2026	15,100	14,830	14,830	15,310	14,580	213,400
August 18, 2026	16,990	16,110	16,110	17,400	16,010	240,900
August 17, 2026	16,010	17,160	17,160	17,340	15,980	216,600
August 14, 2026	16,900	16,370	16,370	17,130	16,020	274,300
August 13, 2026	16,980	16,700	16,700	16,980	16,160	290,400
August 12, 2026	16,160	16,580	16,580	16,640	16,130	313,800
August 10, 2026	16,730	16,900	16,900	17,630	16,400	288,600
August 07, 2026	17,860	16,490	16,490	18,720	15,470	663,100
August 06, 2026	18,640	18,230	18,230	18,970	17,590	623,300
August 05, 2026	17,420	19,100	19,100	19,490	17,030	809,700
August 04, 2026	16,000	16,350	16,350	16,750	15,750	303,700
August 03, 2026	15,220	15,690	15,690	15,930	14,780	235,200
July 31, 2026	16,350	15,620	15,620	16,390	15,140	452,900
July 30, 2026	13,400	13,650	13,650	14,370	13,210	416,400
July 29, 2026	15,340	13,610	13,610	15,420	13,250	508,100
July 28, 2026	17,260	15,290	15,290	17,390	15,150	483,900
July 27, 2026	18,260	17,970	17,970	18,410	17,320	196,600
July 24, 2026	18,380	18,600	18,600	19,000	18,090	222,700
July 23, 2026	18,990	18,500	18,500	19,070	18,220	135,600
July 22, 2026	18,530	18,420	18,420	19,120	18,180	285,500
July 21, 2026	17,260	17,730	17,730	17,900	16,710	352,200
July 17, 2026	18,100	17,250	17,250	18,190	16,720	561,600
July 16, 2026	20,060	18,880	18,880	20,360	18,650	283,500
July 15, 2026	21,000	20,500	20,500	21,100	19,550	189,800
July 14, 2026	20,450	20,840	20,840	20,890	19,640	337,100
July 13, 2026	21,190	20,710	20,710	21,550	20,510	277,800
July 10, 2026	19,690	20,970	20,970	21,880	19,580	466,000
July 09, 2026	19,060	19,180	19,180	19,460	18,920	214,100
July 08, 2026	18,210	18,700	18,700	19,550	18,180	307,500
July 07, 2026	20,630	19,250	19,250	20,900	19,100	370,700
July 06, 2026	21,630	20,990	20,990	22,000	20,670	185,900
July 03, 2026	20,940	22,130	22,130	22,150	20,670	190,900
July 02, 2026	21,360	21,540	21,540	22,100	20,910	166,100
July 01, 2026	22,900	22,860	22,860	23,090	22,350	167,200
June 30, 2026	22,200	22,520	22,520	22,750	21,540	173,300
June 29, 2026	22,820	22,040	22,040	22,820	20,880	276,100
June 26, 2026	23,070	22,380	22,380	23,760	21,980	341,400
June 25, 2026	23,950	23,530	23,530	24,200	22,970	310,000
June 24, 2026	22,580	23,150	23,150	23,960	22,430	262,600
June 23, 2026	24,760	22,830	22,830	24,990	22,680	355,100
June 22, 2026	25,510	24,260	24,260	26,120	24,020	420,800
June 19, 2026	26,200	25,090	25,090	26,600	24,960	318,100
June 18, 2026	26,090	25,200	25,200	26,480	25,200	238,100
June 17, 2026	25,080	26,060	26,060	26,720	25,050	352,100
June 16, 2026	27,020	25,580	25,580	27,150	25,410	279,300
June 15, 2026	26,020	26,430	26,430	26,910	25,550	437,700
June 12, 2026	25,190	24,520	24,520	26,050	24,390	473,400
June 11, 2026	20,870	23,970	23,970	24,130	20,740	538,800
June 10, 2026	21,490	22,370	22,370	22,850	21,240	484,000
June 09, 2026	21,800	22,460	22,460	22,600	21,160	228,000
June 08, 2026	20,000	21,490	21,490	21,560	19,560	421,600
June 05, 2026	22,340	22,460	22,460	22,500	21,120	305,000
June 04, 2026	22,860	22,700	22,700	23,320	21,950	318,000
June 03, 2026	23,910	23,360	23,360	24,100	22,390	373,700
June 02, 2026	22,690	23,580	23,580	23,640	21,250	372,200
June 01, 2026	21,520	23,070	23,070	23,910	21,410	373,300
May 29, 2026	21,840	22,020	22,020	22,160	21,230	253,700
May 28, 2026	21,000	21,730	21,730	21,890	20,930	241,200