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
09/28	10,400	10,400	9,850	10,100	-0.88%	24,700	-	+5.2%	-	-
09/25	10,000	10,280	9,900	10,190	+1.9%	15,500	-	+6.68%	-	-
09/24	10,000	10,090	9,950	10,000	0%	15,600	-	+5.26%	-	-
09/18	9,990	10,070	9,990	10,000	0%	8,700	-	+5.74%	-	-
09/17	9,930	10,010	9,900	10,000	+0.81%	9,700	-	+6.22%	-	-
09/16	9,900	10,020	9,860	9,920	+0.4%	10,300	-	+5.82%	-	-
09/15	9,810	9,890	9,770	9,880	+1.54%	6,100	-	+5.79%	-	-
09/14	9,730	9,850	9,660	9,730	0%	10,300	-	+4.51%	-	-
09/11	9,600	9,910	9,600	9,730	-1.62%	9,900	-	+4.83%	-	-
09/10	9,720	9,900	9,690	9,890	+2.06%	18,000	-	+6.92%	-	-
09/09	9,680	9,760	9,570	9,690	-0.1%	14,700	-	+5.28%	-	-
09/08	9,780	9,780	9,600	9,700	0%	15,400	-	+5.85%	-	-
09/07	9,810	9,930	9,650	9,700	-1.52%	10,500	-	+6.32%	-	-
09/04	9,840	9,900	9,750	9,850	+0.41%	9,600	-	+8.41%	-	-
09/03	9,460	9,940	9,460	9,810	+2.83%	16,500	-	+8.47%	-	-
09/02	9,500	9,640	9,430	9,540	+0.32%	21,200	-	+5.95%	-	-
09/01	9,280	9,560	9,260	9,510	+2.48%	19,600	-	+5.9%	-	-
08/31	9,110	9,300	9,110	9,280	+1.64%	18,700	-	+3.57%	-	-
08/28	9,320	9,380	9,130	9,130	-0.65%	15,000	-	+2.01%	-	-
08/27	9,310	9,390	9,150	9,190	+0.11%	13,100	-	+2.78%	-	-
08/26	9,120	9,260	9,100	9,180	+0.88%	35,700	-	+2.81%	-	-
08/25	9,070	9,120	9,070	9,100	-0.33%	15,700	-	+2.04%	-	-
08/24	8,920	9,150	8,900	9,130	+2.24%	45,900	-	+2.46%	-	-
08/21	8,780	8,940	8,750	8,930	+1.02%	37,700	-	+0.27%	-	-
08/20	8,890	8,960	8,830	8,840	-0.45%	15,600	-	-0.75%	-	-
08/19	8,890	8,940	8,790	8,880	-0.22%	16,800	-	-0.35%	-	-
08/18	8,850	8,950	8,840	8,900	-0.11%	25,100	-	-0.12%	-	-
08/17	8,930	8,970	8,830	8,910	-0.22%	7,500	-	-0.07%	-	-
08/14	8,860	8,980	8,850	8,930	-0.89%	15,400	-	+0.11%	-	-
08/13	9,030	9,030	8,980	9,010	-0.33%	5,600	-	+0.95%	-	-
08/12	8,990	9,050	8,890	9,040	-1.09%	18,900	-	+1.23%	-	-
08/10	9,480	9,480	9,110	9,140	+1.22%	10,200	-	+2.28%	-	-
08/07	8,870	9,030	8,820	9,030	+1.12%	27,000	-	+1.06%	-	-
08/06	8,750	8,980	8,750	8,930	+1.94%	14,900	-	-0.11%	-	-
08/05	8,720	8,760	8,650	8,760	+0.92%	4,400	-	-2.12%	-	-
08/04	8,680	8,720	8,660	8,680	+0.12%	6,100	-	-3.28%	-	-
08/03	8,770	8,770	8,630	8,670	-1.25%	5,600	-	-3.7%	-	-
07/31	8,840	8,850	8,780	8,780	-0.23%	2,400	-	-2.79%	-	-
07/30	8,800	8,840	8,780	8,800	0%	2,500	-	-2.83%	-	-
07/29	8,830	8,860	8,750	8,800	-1.79%	6,500	-	-3.08%	-	-
07/28	8,920	8,960	8,900	8,960	-0.55%	11,400	-	-1.6%	-	-
07/27	9,050	9,050	8,960	9,010	-0.11%	23,800	-	-1.3%	-	-
07/24	8,960	9,040	8,930	9,020	+1.23%	11,500	-	-1.49%	-	-
07/23	8,940	8,970	8,870	8,910	+0.22%	6,700	-	-2.94%	-	-
07/22	8,940	8,950	8,820	8,890	-0.22%	4,400	-	-3.5%	-	-
07/21	8,990	8,990	8,870	8,910	0%	2,600	-	-3.59%	-	-
07/17	9,000	9,030	8,910	8,910	-1%	4,200	-	-3.89%	-	-
07/16	8,960	9,000	8,920	9,000	+0.33%	1,300	-	-3.28%	-	-
07/15	8,940	8,970	8,880	8,970	+0.34%	2,600	-	-3.94%	-	-
07/14	9,010	9,010	8,910	8,940	+0.79%	2,600	-	-4.58%	-	-
07/13	8,990	9,010	8,860	8,870	-1.66%	3,500	-	-5.62%	-	-
07/10	9,060	9,060	8,980	9,020	0%	4,500	-	-4.33%	-	-
07/09	9,050	9,060	8,950	9,020	-0.33%	3,100	-	-4.59%	-	-
07/08	9,220	9,220	9,030	9,050	-1.09%	4,700	-	-4.54%	-	-
07/07	9,170	9,200	9,150	9,150	-0.22%	600	-	-3.76%	-	-
07/06	9,130	9,270	9,130	9,170	+0.44%	2,600	-	-3.81%	-	-
07/03	9,160	9,220	9,100	9,130	-0.33%	2,100	-	-4.48%	-	-
07/02	9,210	9,270	9,110	9,160	0%	2,600	-	-4.42%	-	-
07/01	9,400	9,400	9,140	9,160	-2.24%	12,000	-	-4.68%	-	-
06/30	9,340	9,410	9,320	9,370	-0.43%	2,200	-	-2.8%	-	-
06/29	9,550	9,550	9,400	9,410	+0.11%	5,500	-	-2.63%	-	-
06/26	9,330	9,400	9,310	9,400	+0.43%	1,500	-	-2.92%	-	-
06/25	9,460	9,510	9,320	9,360	-0.64%	3,500	-	-3.53%	-	-
06/24	9,450	9,540	9,390	9,420	-0.32%	2,200	-	-3.06%	-	-
06/23	9,550	9,550	9,400	9,450	-0.74%	3,000	-	-2.94%	-	-
06/22	9,680	9,680	9,450	9,520	-1.65%	3,200	-	-2.42%	-	-
06/19	9,630	9,700	9,630	9,680	+0.52%	1,100	-	-0.99%	-	-
06/18	9,740	9,740	9,630	9,630	-0.72%	1,500	-	-1.72%	-	-
06/17	9,700	9,710	9,610	9,700	+0.62%	2,200	-	-1.13%	-	-
06/16	9,660	9,660	9,510	9,640	-0.1%	1,700	-	-1.91%	-	-
06/15	9,630	9,700	9,600	9,650	-1.13%	4,100	-	-2.08%	-	-
06/12	9,750	9,800	9,660	9,760	-0.61%	1,200	-	-1.24%	-	-
06/11	9,850	9,850	9,660	9,820	+0.72%	1,400	-	-0.85%	-	-
06/10	9,800	9,800	9,690	9,750	+0.83%	1,600	-	-1.82%	-	-
06/09	9,750	9,810	9,670	9,670	+0.62%	300	-	-2.91%	-	-
06/08	9,720	9,780	9,600	9,610	-0.52%	1,000	-	-3.83%	-	-
06/05	9,720	9,760	9,520	9,660	-0.1%	2,300	-	-3.64%	-	-
06/04	9,670	9,670	9,670	9,670	-0.72%	1,000	-	-3.78%	-	-
06/03	9,790	9,800	9,740	9,740	-0.51%	500	-	-3.35%	-	-
06/02	9,810	9,810	9,710	9,790	0%	500	-	-3.09%	-	-
06/01	9,890	9,890	9,790	9,790	+0.1%	1,700	-	-3.4%	-	-
05/29	9,900	9,900	9,750	9,780	-0.41%	1,400	-	-3.88%	-	-
05/28	9,920	9,920	9,800	9,820	-1.01%	600	-	-3.89%	-	-
05/27	10,110	10,110	9,810	9,920	-0.4%	3,000	-	-3.45%	-	-
05/26	9,900	10,290	9,900	9,960	+0.81%	2,700	-	-3.54%	-	-
05/25	9,910	9,910	9,810	9,880	-0.1%	1,200	-	-4.7%	-	-
05/22	9,840	9,890	9,760	9,890	+1.64%	500	-	-5.12%	-	-
05/21	9,940	9,940	9,700	9,730	-1.72%	2,800	-	-7.1%	-	-
05/20	9,960	10,000	9,800	9,900	-0.3%	800	-	-5.88%	-	-
05/19	10,140	10,140	9,890	9,930	-1.29%	900	-	-5.99%	-	-
05/18	10,200	10,200	9,830	10,060	-1.66%	2,500	-	-5.06%	-	-
05/15	9,970	10,690	9,970	10,230	+3.02%	6,800	-	-3.64%	-	-
05/14	10,110	10,110	9,830	9,930	-1.78%	2,100	-	-6.58%	-	-
05/13	10,350	10,350	10,110	10,110	-2.03%	1,100	-	-5.08%	-	-
05/12	10,400	10,400	10,300	10,320	-0.39%	600	-	-3.18%	-	-
05/11	10,300	10,450	10,300	10,360	+0.88%	1,400	-	-2.9%	-	-
05/08	10,460	10,460	10,270	10,270	-2.28%	2,100	-	-3.66%	-	-
05/07	10,690	10,690	10,410	10,510	+0.48%	4,000	-	-1.47%	-	-
05/01	10,540	10,540	10,220	10,460	-0.48%	4,600	-	-2.09%	-	-
04/30	10,400	10,720	10,400	10,510	+1.06%	6,000	-	-1.91%	-	-

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	2,980 7/8	1,690 5/7	29,000 4/6	-	-	385億5558万 3/29
2011年 3月期	3,300 2/2	2,155 8/25 8/24	34,000 2/28	517億2090万	337億7531万	454億5170万 3/28
2012年 3月期	3,305 2/28 2/27	2,620 4/25	15,000 4/19 4/15	517億9926万	410億6326万	509億3725万 3/30
2013年 3月期	5,090 3/15	3,030 6/7	26,000 1/11	797億7557万	474億8919万	772億6789万 3/27
2014年 3月期	7,030 3/28	4,700 4/5	24,000 12/19	1101億8741万	736億6310万	970億4285万 3/28
2015年 3月期	11,010 3/3	6,600 5/27	45,000 8/4	1725億6947万	1034億4764万	1340億8739万 3/31
2016年 3月期	13,310 10/20	9,260 1/29	40,000 6/4	2086億1940万	1451億4017万	1260億6854万 3/31
2017年 3月期	11,170 12/2	8,350 6/3	41,000 4/6	1750億7729万	1308億7693万	1470億7120万 3/31
2018年 3月期	12,500 1/12 1/11	9,050 10/4 10/3 他3件	55,000 10/18	391億8471万	283億6973万	1509億9944万 3/29
2019年 3月期	11,500 4/9 4/2	8,990 44,950 2/5	35,000 4/17	360億4993万	1409億822万	1228億2129万 3/28
2020年 3月期	10,180 50,900 1/7	7,320 36,600 3/23	42,500 8,500 7/17	1595億6014万	1147億3283万	992億2494万 3/31
2021年 3月期	9,250 46,250 7/29	7,260 36,300 8/19	48,000 9,600 3/19	1449億8343万	1137億9240万	1042億1315万 3/31
2022年 3月期	8,750 43,750 8/3 43,750 7/29	7,310 36,550 3/15	16,500 3,300 5/7	1371億4649万	1145億7609万	988億1968万 3/31
2023年 3月期	9,000 45,000 1/13	5,960 29,800 5/17	22,500 4,500 7/27	1410億6496万	934億1635万	1189億718万 3/29
2024年 3月期	8,680 43,400 4/27	6,500 10/10	20,400 12/6	1360億4932万	1018億8025万	1059億6427万 3/29
2025年 3月期	9,920 1/6	7,550 4/1	17,000 4/1	1554億8493万	1183億3783万	1185億7929万 3/31
2026年 3月期	11,670 2/10	8,130 4/7	18,300 5/13	1829億1423万	1274億2868万	1369億2457万 3/31
最新	10,100 2026/9/28		24,700	1583億623万

エスケー化研（4628）の時価総額の推移

2026/04/30～2026/09/28

株価＆時価総額の推移

年初来

開示資料

決算

株式

チャート