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
09/30	36,000	36,630	35,660	36,630	+0.88%	118,200	-	-5.59%	-	-
09/29	36,670	36,700	35,900	36,310	-0.98%	116,600	-	-6.68%	-	-
09/28	38,090	38,090	36,560	36,670	-3.47%	180,700	-	-6.05%	-	-
09/25	38,510	39,420	37,910	37,990	-2.46%	102,500	-	-2.81%	-	-
09/24	38,600	39,010	38,210	38,950	+1.06%	117,400	-	-0.32%	-	-
09/18	38,980	38,990	38,530	38,540	-1.58%	108,300	-	-1.29%	-	-
09/17	38,670	39,370	38,570	39,160	+2.84%	81,800	-	+0.29%	-	-
09/16	38,040	38,340	37,950	38,080	+0.11%	35,400	-	-2.6%	-	-
09/15	38,460	38,510	37,880	38,040	-1.01%	58,500	-	-2.88%	-	-
09/14	37,680	38,430	37,680	38,430	+1.99%	50,600	-	-2.1%	-	-
09/11	37,160	38,020	37,100	37,680	-0.21%	66,300	-	-4.18%	-	-
09/10	38,020	38,230	37,760	37,760	-1.49%	63,800	-	-4.22%	-	-
09/09	38,780	38,780	38,330	38,330	-1.72%	58,200	-	-2.94%	-	-
09/08	38,510	39,300	38,460	39,000	+0.49%	64,000	-	-1.32%	-	-
09/07	39,330	39,330	38,600	38,810	-0.41%	51,900	-	-1.8%	-	-
09/04	39,100	39,240	38,810	38,970	-0.05%	71,400	-	-1.43%	-	-
09/03	39,500	39,680	38,990	38,990	-0.64%	50,200	-	-1.47%	-	-
09/02	39,800	40,140	39,240	39,240	-2.41%	101,600	-	-0.97%	-	-
09/01	40,460	40,840	40,150	40,210	-0.64%	61,100	-	+1.55%	-	-
08/31	40,900	40,900	40,410	40,470	-0.66%	88,300	-	+2.35%	-	-
08/28	40,430	40,840	40,260	40,740	+0.77%	63,700	-	+3.35%	-	-
08/27	40,340	40,580	40,030	40,430	+0.22%	68,300	-	+2.97%	-	-
08/26	40,210	40,490	40,020	40,340	+0.32%	62,000	-	+3.08%	-	-
08/25	40,150	40,450	40,040	40,210	+0.52%	68,700	-	+3.03%	-	-
08/24	39,650	40,320	39,650	40,000	+1.5%	73,200	-	+2.83%	-	-
08/21	39,200	39,530	39,000	39,410	+0.28%	73,800	-	+1.55%	-	-
08/20	38,520	39,330	38,500	39,300	+3.1%	116,200	-	+1.44%	-	-
08/19	37,740	38,410	37,660	38,120	+1.06%	122,700	-	-1.46%	-	-
08/18	37,880	38,030	37,220	37,720	-1.1%	101,400	-	-2.43%	-	-
08/17	38,900	39,100	37,940	38,140	-1.14%	156,200	-	-1.31%	-	-
08/14	40,010	40,210	38,040	38,580	-4.58%	275,600	-	-0.08%	-	-
08/13	40,250	40,980	39,280	40,430	+1.46%	134,700	-	+4.86%	-	-
08/12	40,110	40,230	39,820	39,850	-0.82%	107,400	-	+3.72%	-	-
08/10	40,100	40,340	39,610	40,180	+0.1%	79,400	-	+4.94%	-	-
08/07	40,300	40,980	40,140	40,140	-0.27%	109,900	-	+5.29%	-	-
08/06	39,590	40,410	39,580	40,250	+2%	104,600	-	+6.14%	-	-
08/05	39,010	39,460	38,840	39,460	+1.15%	81,000	-	+4.72%	-	-
08/04	39,050	39,270	38,880	39,010	-0.1%	60,900	-	+3.96%	-	-
08/03	38,940	39,130	38,220	39,050	-0.33%	85,100	-	+4.5%	-	-
07/31	39,210	39,460	39,110	39,180	-1.71%	75,100	-	+5.19%	-	-
07/30	40,160	40,310	39,100	39,860	-1.02%	98,800	-	+7.45%	-	-
07/29	39,000	40,380	38,660	40,270	+4.41%	129,800	-	+9.09%	-	-
07/28	38,400	38,720	38,100	38,570	-0.52%	65,600	-	+5.06%	-	-
07/27	37,600	38,840	37,520	38,770	+3.58%	86,700	-	+5.87%	-	-
07/24	36,850	37,460	36,570	37,430	+1.57%	69,400	-	+2.45%	-	-
07/23	37,000	37,330	36,660	36,850	-1.15%	72,200	-	+0.91%	-	-
07/22	37,220	37,780	36,930	37,280	-0.98%	71,700	-	+2.24%	-	-
07/21	37,500	38,060	37,130	37,650	+1.89%	86,700	-	+3.45%	-	-
07/17	37,400	37,900	36,790	36,950	-2.04%	73,500	-	+1.72%	-	-
07/16	37,460	38,090	37,400	37,720	-0.11%	79,700	-	+3.92%	-	-
07/15	37,750	38,050	37,320	37,760	-0.47%	70,100	-	+4.19%	-	-
07/14	37,500	37,940	37,170	37,940	+1.34%	105,000	-	+4.84%	-	-
07/13	37,950	38,020	37,350	37,440	-0.03%	77,300	-	+3.68%	-	-
07/10	37,910	38,080	37,290	37,450	+0.64%	95,000	-	+3.87%	-	-
07/09	36,900	37,300	36,750	37,210	-0.11%	72,200	-	+3.27%	-	-
07/08	37,550	37,700	36,880	37,250	+0.7%	109,100	-	+3.48%	-	-
07/07	36,880	37,340	36,660	36,990	+1.2%	88,000	-	+3.06%	-	-
07/06	36,200	36,600	36,120	36,550	+1.5%	78,300	-	+2.11%	-	-
07/03	35,110	36,070	35,100	36,010	+2.56%	84,800	-	+0.81%	-	-
07/02	34,750	35,450	34,670	35,110	+2.3%	63,200	-	-1.77%	-	-
07/01	35,300	35,300	33,950	34,320	-3.32%	142,600	-	-4.18%	-	-
06/30	35,250	35,570	35,030	35,500	+1.2%	74,000	-	-1.17%	-	-
06/29	35,500	35,890	34,800	35,080	-2.66%	111,100	-	-2.45%	-	-
06/26	36,000	36,250	35,740	36,040	+1.81%	86,500	-	-0.11%	-	-
06/25	36,050	36,050	35,340	35,400	+0.14%	69,100	-	-2.05%	-	-
06/24	35,500	35,570	34,860	35,350	+0.31%	87,100	-	-2.39%	-	-
06/23	36,250	36,250	35,080	35,240	-2.65%	136,300	-	-2.95%	-	-
06/22	36,290	36,530	35,860	36,200	-1.17%	108,600	-	-0.66%	-	-
06/19	36,800	37,070	36,550	36,630	-0.95%	149,400	-	+0.43%	-	-
06/18	36,200	37,090	35,760	36,980	+4.14%	157,500	-	+1.31%	-	-
06/17	36,270	36,300	35,510	35,510	-0.17%	69,700	-	-2.84%	-	-
06/16	35,550	35,720	35,150	35,570	-0.95%	85,000	-	-2.78%	-	-
06/15	36,880	36,930	35,910	35,910	-1.05%	79,100	-	-2.05%	-	-
06/12	36,410	36,430	36,040	36,290	-0.03%	95,600	-	-1.2%	-	-
06/11	36,670	36,710	36,020	36,300	-0.49%	92,700	-	-1.34%	-	-
06/10	36,080	36,650	35,700	36,480	+1.42%	103,800	-	-1.07%	-	-
06/09	36,130	36,420	35,860	35,970	-0.08%	87,300	-	-2.63%	-	-
06/08	37,080	37,210	35,770	36,000	-2.41%	133,100	-	-2.76%	-	-
06/05	36,630	37,500	36,400	36,890	+1.49%	155,100	-	-0.71%	-	-
06/04	35,700	36,350	35,010	36,350	+4.97%	163,000	-	-2.45%	-	-
06/03	34,610	35,100	34,390	34,630	+0.14%	147,400	-	-7.32%	-	-
06/02	33,580	35,030	33,190	34,580	-0.17%	191,400	-	-7.87%	-	-
06/01	35,850	35,970	34,640	34,640	-5.23%	148,500	-	-8.17%	-	-
05/29	36,840	37,450	36,550	36,550	-1.22%	194,800	-	-3.65%	-	-
05/28	36,500	37,000	36,250	37,000	+0.3%	103,000	-	-2.8%	-	-
05/27	36,880	37,000	36,030	36,890	+1.04%	99,600	-	-3.39%	-	-
05/26	37,800	37,850	36,510	36,510	-4.02%	83,800	-	-4.7%	-	-
05/25	37,900	38,770	37,610	38,040	+1.14%	79,700	-	-1.06%	-	-
05/22	37,290	37,700	37,010	37,610	+0.8%	115,900	-	-2.39%	-	-
05/21	38,020	38,120	37,280	37,310	-1.17%	74,600	-	-3.4%	-	-
05/20	38,450	38,630	37,080	37,750	-1.85%	118,200	-	-2.56%	-	-
05/19	36,800	38,640	36,780	38,460	+4.06%	176,300	-	-1.01%	-	-
05/18	37,660	37,710	36,530	36,960	-1.07%	134,100	-	-5.14%	-	-
05/15	38,130	38,830	37,240	37,360	-2.02%	163,400	-	-4.51%	-	-
05/14	37,210	38,490	36,910	38,130	+4.44%	428,000	-	-2.86%	-	-
05/13	37,440	37,560	36,460	36,510	-2.48%	206,200	-	-7.27%	-	-
05/12	37,570	37,710	36,400	37,440	-0.35%	147,400	-	-5.31%	-	-
05/11	37,620	38,140	37,510	37,570	-0.87%	74,300	-	-5.26%	-	-
05/08	38,000	38,140	37,680	37,900	-1.12%	75,500	-	-4.64%	-	-
05/07	38,350	38,990	38,140	38,330	+0.52%	175,700	-	-3.76%	-	-

年初来

年度	株価		出来高	PER		PBR		時価総額		期末
年度	高値	安値	大商い	高値	安値	高値	安値	高値	安値	PER
2010年 3月期	2,485 8/13	1,400 11/25	1,145,400 8/14	192.04	108.19	1.39	0.78	-	-	117.31倍 3/31
2011年 3月期	2,176 2/9	1,261 3/15	850,100 4/9	赤字	赤字	1.29	0.75	1269億6882万	735億7889万	赤字 3/31
2012年 3月期	2,483 3/27	1,534 4/27	824,700 5/16	18.51	11.43	1.51	0.93	1448億8216万	895億835万	18.13倍 3/30
2013年 3月期	4,845 3/29	2,365 4/5	798,900 11/15	15.31	7.47	2.54	1.24	2827億401万	1379億9690万	15.21倍 3/29
2014年 3月期	9,210 2/25	4,700 4/2	434,900 1/8	14.77	7.54	4.02	2.05	4397億7420万	2507億4331万	13.96倍 3/31
2015年 3月期	8,880 4/2	6,300 8/11	1,715,500 5/30	19.72	13.99	2.58	1.83	4240億1682万	3008億2274万	17.3倍 3/31
2016年 3月期	9,940 8/14	6,450 2/12	698,700 8/18	20.47	13.29	2.91	1.89	4746億3144万	3079億8519万	17.65倍 3/31
2017年 3月期	11,350 3/17	7,850 8/8	383,800 8/15	13.51	9.34	2.91	2.01	5419億5843万	3748億3468万	12.95倍 3/31
2018年 3月期	17,100 3/30	10,230 4/17	298,900 5/8	18.44	11.03	3.51	2.1	8165億1887万	4884億7883万	18.34倍 3/30
2019年 3月期	22,680 9/28	15,470 12/25	415,800 8/14	21.08	14.38	4.04	2.76	2686億2192万	1832億2668万	19.5倍 3/29
2020年 3月期	28,180 12/20	16,040 3/23	287,500 2/17	25.02	14.24	4.53	2.58	3337億6392万	1899億7776万	16.1倍 3/31
2021年 3月期	26,880 12/2	15,790 4/6	629,100 1/12	22.58	13.27	3.13	1.84	1兆2512億	1870億1676万	18.71倍 3/31
2022年 3月期	23,030 4/15	12,970 3/11	264,000 5/27	11.95	6.73	2.22	1.25	1兆720億	5907億7885万	7.25倍 3/31
2023年 3月期	20,520 11/28	13,470 6/20	458,400 8/18	10.07	6.61	1.61	1.05	9244億1865万	6135億5367万	9.11倍 3/31
2024年 3月期	28,785 3/27	17,380 4/6	448,600 10/30	10.45	6.31	1.61	0.97	1兆2967億	7829億6277万	10.27倍 3/29
2025年 3月期	39,950 3/27	21,960 8/5	382,400 10/30	14.95	8.22	1.92	1.05	1兆7685億	9721億6133万	14.43倍 3/31
2026年 3月期	45,950 1/15	33,300 4/7	436,400 6/20	13.35	9.68	1.7	1.23	2兆213億	1兆4741億	11.55倍 3/31
最新	36,630 2026/9/30		118,200	-		-		1兆6113億		-

光通信（9435）のPER（株価収益率）の推移

2026/05/07～2026/09/30

株価＆PERの推移

年初来

開示資料

決算

株式

チャート