日付	始値	高値	安値	終値	前日比	出来高	時価総額	25日乖離	PER	PBR
2026
09/25	10,120	10,120	9,900	9,990	-1.58%	37,400	-	-6.03%	-	-
09/24	9,830	10,310	9,830	10,150	+4.86%	67,700	-	-5.48%	-	-
09/18	9,720	9,860	9,620	9,680	+2.11%	41,300	-	-10.79%	-	-
09/17	10,010	10,180	9,480	9,480	-3.95%	40,100	-	-13.54%	-	-
09/16	9,670	9,900	9,600	9,870	+2.71%	30,200	-	-10.91%	-	-
09/15	9,180	9,810	9,050	9,610	+1.37%	53,400	-	-13.93%	-	-
09/14	9,600	9,650	9,140	9,480	-2.27%	44,300	-	-15.75%	-	-
09/11	9,650	9,790	9,510	9,700	-3.96%	116,500	-	-15.02%	-	-
09/10	10,110	10,190	9,920	10,100	-0.98%	126,600	-	-12.78%	-	-
09/09	10,030	10,310	10,020	10,200	+3.24%	86,200	-	-13.41%	-	-
09/08	10,550	10,570	9,880	9,880	-7.49%	78,400	-	-17.11%	-	-
09/07	10,600	10,790	10,500	10,680	+1.52%	32,600	-	-11.31%	-	-
09/04	10,530	10,670	10,400	10,520	0%	50,000	-	-13.29%	-	-
09/03	10,530	10,750	10,290	10,520	+0.38%	104,400	-	-13.61%	-	-
09/02	10,820	10,880	10,390	10,480	-5.76%	133,900	-	-14.38%	-	-
09/01	11,080	11,290	10,910	11,120	-1.59%	75,100	-	-9.75%	-	-
08/31	11,160	11,460	10,830	11,300	-1.4%	76,400	-	-9.44%	-	-
08/28	11,880	12,040	11,430	11,460	-4.66%	115,900	-	-9.32%	-	-
08/27	12,180	12,300	11,510	12,020	0%	106,300	-	-6.08%	-	-
08/26	12,050	12,250	11,730	12,020	+1.43%	90,100	-	-7.1%	-	-
08/25	11,380	11,990	11,300	11,850	+4.13%	92,500	-	-9.15%	-	-
08/24	11,380	11,800	11,170	11,380	-0.09%	63,000	-	-13.48%	-	-
08/21	11,140	11,460	11,000	11,390	-0.44%	126,600	-	-14.37%	-	-
08/20	11,450	11,670	11,150	11,440	-0.09%	84,700	-	-15.16%	-	-
08/19	12,000	12,120	11,450	11,450	-9.56%	121,000	-	-15.99%	-	-
08/18	13,290	13,340	12,450	12,660	-2.54%	95,500	-	-7.97%	-	-
08/17	12,480	13,050	12,330	12,990	+3.84%	92,700	-	-6.32%	-	-
08/14	12,930	13,060	12,300	12,510	+1.38%	110,100	-	-10.34%	-	-
08/13	12,620	12,720	12,070	12,340	+2.66%	89,000	-	-12.2%	-	-
08/12	11,810	12,080	11,340	12,020	+1.86%	123,700	-	-15.26%	-	-
08/10	12,190	12,190	11,230	11,800	-12.85%	325,400	-	-17.88%	-	-
08/07	13,840	14,200	13,300	13,540	-2.17%	113,300	-	-7.16%	-	-
08/06	14,100	14,480	13,820	13,840	-8.34%	103,300	-	-5.9%	-	-
08/05	14,380	15,340	14,380	15,100	+10.3%	89,900	-	+1.72%	-	-
08/04	13,150	13,990	13,090	13,690	+5.8%	85,200	-	-8.14%	-	-
08/03	12,900	13,090	12,500	12,940	-0.08%	101,700	-	-13.77%	-	-
07/31	13,130	13,230	12,600	12,950	+11.35%	70,000	-	-14.5%	-	-
07/30	12,120	12,230	11,450	11,630	-3.73%	77,500	-	-24.01%	-	-
07/29	12,550	12,990	11,940	12,080	-3.67%	116,000	-	-22.03%	-	-
07/28	14,360	14,360	12,540	12,540	-16.4%	70,800	-	-19.99%	-	-
07/27	14,990	15,250	14,800	15,000	-2.09%	89,000	-	-5.23%	-	-
07/24	15,290	15,400	14,760	15,320	-0.78%	49,000	-	-3.43%	-	-
07/23	15,550	15,790	15,150	15,440	-0.71%	36,400	-	-2.91%	-	-
07/22	14,920	16,150	14,850	15,550	+6.07%	81,100	-	-2.5%	-	-
07/21	14,610	14,710	14,090	14,660	+0.62%	92,700	-	-8.27%	-	-
07/17	14,500	14,790	14,100	14,570	-3.38%	148,600	-	-9.17%	-	-
07/16	15,170	15,280	14,890	15,080	-5.57%	38,500	-	-6.24%	-	-
07/15	15,260	16,100	15,010	15,970	+6.04%	45,500	-	-0.52%	-	-
07/14	14,680	15,060	14,240	15,060	+2.94%	56,700	-	-5.77%	-	-
07/13	15,430	15,940	14,500	14,630	-5.12%	49,100	-	-8.45%	-	-
07/10	15,940	16,000	15,330	15,420	+1.85%	33,100	-	-3.52%	-	-
07/09	15,440	15,530	14,920	15,140	+0.66%	47,200	-	-5.49%	-	-
07/08	14,800	15,830	14,670	15,040	-3.47%	57,600	-	-6.43%	-	-
07/07	16,650	16,650	15,320	15,580	-6.43%	47,200	-	-3.46%	-	-
07/06	17,580	17,600	16,350	16,650	-3.08%	41,900	-	+2.96%	-	-
07/03	16,100	17,180	15,450	17,180	+3.37%	58,100	-	+6.26%	-	-
07/02	17,260	17,260	16,110	16,620	-3.82%	42,600	-	+2.92%	-	-
07/01	17,360	17,560	16,700	17,280	+4.35%	40,900	-	+6.97%	-	-
06/30	16,500	16,660	15,770	16,560	+1.78%	33,200	-	+2.53%	-	-
06/29	16,490	16,490	15,600	16,270	-0.97%	33,700	-	+0.43%	-	-
06/26	16,500	16,740	15,640	16,430	-2.78%	28,400	-	+1.03%	-	-
06/25	17,500	17,560	16,370	16,900	+3.3%	48,900	-	+3.75%	-	-
06/24	16,280	16,990	15,860	16,360	-1.45%	75,100	-	+0.62%	-	-
06/23	17,200	17,480	16,550	16,600	+1.22%	80,000	-	+2.3%	-	-
06/22	15,940	16,460	15,940	16,400	+3.14%	57,000	-	+1.15%	-	-
06/19	16,620	17,090	15,730	15,900	-2.33%	51,700	-	-1.96%	-	-
06/18	16,200	16,860	16,140	16,280	-1.93%	35,400	-	+0.21%	-	-
06/17	16,160	16,600	16,080	16,600	+1.59%	28,400	-	+1.55%	-	-
06/16	16,180	16,580	16,100	16,340	+1.05%	33,400	-	-0.38%	-	-
06/15	16,600	16,670	16,010	16,170	+3.45%	61,600	-	-1.79%	-	-
06/12	15,090	16,000	15,090	15,630	+9%	71,700	-	-5.34%	-	-
06/11	13,700	14,340	13,250	14,340	+1.27%	69,000	-	-13.19%	-	-
06/10	14,310	14,460	13,820	14,160	-5.66%	100,400	-	-14.72%	-	-
06/09	15,370	15,370	14,620	15,010	+2.11%	55,300	-	-9.8%	-	-
06/08	14,460	15,290	14,250	14,700	-10.15%	72,200	-	-11.7%	-	-
06/05	16,480	16,500	15,560	16,360	-0.73%	46,000	-	-1.84%	-	-
06/04	16,280	16,540	16,010	16,480	-1.08%	33,100	-	-0.62%	-	-
06/03	16,510	17,350	16,510	16,660	+1.59%	49,400	-	+1.15%	-	-
06/02	17,000	17,030	15,500	16,400	-1.09%	56,000	-	+0.42%	-	-
06/01	16,690	17,080	16,380	16,580	-0.66%	47,200	-	+2.21%	-	-
05/29	17,140	17,230	16,200	16,690	-0.3%	56,500	-	+3.74%	-	-
05/28	16,940	17,140	16,330	16,740	-2.84%	45,400	-	+5.09%	-	-
05/27	17,890	18,110	16,810	17,230	-3.15%	73,900	-	+9.3%	-	-
05/26	17,960	18,270	17,430	17,790	0%	48,500	-	+14.23%	-	-
05/25	17,510	17,960	17,290	17,790	+3.97%	55,400	-	+15.9%	-	-
05/22	16,840	17,230	16,170	17,110	+5.94%	76,200	-	+13.25%	-	-
05/21	15,930	16,400	15,760	16,150	+3.99%	70,900	-	+8.56%	-	-
05/20	15,630	15,900	14,940	15,530	-4.78%	91,400	-	+5.7%	-	-
05/19	16,390	16,590	15,900	16,310	-1.09%	87,400	-	+12.37%	-	-
05/18	17,000	17,270	16,200	16,490	-0.66%	85,400	-	+15.25%	-	-
05/15	19,150	19,210	16,400	16,600	-11.61%	173,000	-	+17.96%	-	-
05/14	18,200	19,310	18,190	18,780	+4.1%	111,400	-	+35.76%	-	-
05/13	17,830	18,160	17,200	18,040	+0.89%	96,600	-	+33.57%	-	-
05/12	18,000	18,640	17,640	17,880	+3.11%	159,800	-	+35.42%	-	-
05/11	17,990	18,260	16,740	17,340	+9.61%	298,500	-	+34.2%	-	-
05/08	15,900	16,050	15,270	15,820	-3.89%	134,500	-	+25.29%	-	-
05/07	17,000	17,030	16,250	16,460	+9.08%	124,600	-	+32.89%	-	-
05/01	14,940	15,300	14,910	15,090	-0.53%	61,000	-	+24.52%	-	-
04/30	15,160	15,190	14,850	15,170	+0.07%	94,000	-	+27.21%	-	-
04/28	14,180	15,160	14,110	15,160	+6.09%	108,100	-	+29.26%	-	-

年初来

年度	株価		出来高	時価総額
年度	高値	安値	大商い	高値	安値	期末
2010年 3月期	515 3/26	379 11/20	19,000 3/29	-	-	38億3553万 3/31
2011年 3月期	782 2/8	388 8/24	150,000 1/7	63億6813万	31億5963万	44億7886万 3/31
2012年 3月期	561 4/1	369 12/28 12/27 他2件	24,500 8/11	45億6844万	30億491万	33億5507万 3/30
2013年 3月期	642 3/21	360 6/4 6/1	112,600 3/21	52億2805万	29億3162万	41億6127万 3/29
2014年 3月期	750 5/10	359 12/25	141,200 5/13	61億754万	29億2347万	30億34万 3/31
2015年 3月期	2,597 11/12	345 5/23	3,303,600 10/16	211億4838万	28億946万	80億92万 3/31
2016年 3月期	1,299 5/8	503 2/12	2,393,100 11/18	105億7826万	40億9612万	55億8794万 3/31
2017年 3月期	850 4/20	513 6/24	262,600 3/9	69億2188万	41億7755万	52億5452万 3/31
2018年 3月期	2,115 2/2	567 4/17	439,700 11/13	172億2326万	46億1730万	112億8675万 3/30
2019年 3月期	1,600 3/29 3/27	748 12/25	608,200 2/28	130億2942万	60億9125万	126億7574万 3/29
2020年 3月期	5,730 1/15	1,515 8/6	416,400 1/14	466億6162万	123億3723万	343億6770万 3/31
2021年 3月期	14,770 1/14 1/13	3,680 4/6	378,600 5/13	1202億7787万	299億6767万	1101億6625万 3/31
2022年 3月期	19,270 11/22	7,770 3/9	229,700 2/3	1569億2312万	632億7414万	867億5056万 3/31
2023年 3月期	11,980 4/5	6,170 9/30	243,600 3/17	975億5781万	502億4471万	714億3230万 3/31
2024年 3月期	10,660 3/13	5,930 10/31	541,700 6/26	868億853万	482億9030万	764億3163万 3/29
2025年 3月期	10,580 7/17	4,870 3/4	254,700 5/13	861億5706万	396億5830万	421億4434万 3/31
2026年 3月期	12,000 2/26 2/25	4,055 4/7	225,800 8/12	977億2068万	330億2144万	793億6738万 3/31
最新	9,990 2026/9/25		37,400	813億5246万

東洋合成工業（4970）の時価総額の推移

2026/04/28～2026/09/25

株価＆時価総額の推移

年初来

開示資料

決算

株式

チャート