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	1,377	1,377	1,340	1,341	-0.96%	9,300	-	-1.03%	-	-
09/24	1,351	1,370	1,342	1,354	-0.22%	12,900	-	-0.07%	-	-
09/18	1,364	1,374	1,357	1,357	+1.72%	11,200	-	+0.15%	-	-
09/17	1,352	1,366	1,334	1,334	-1.33%	24,400	-	-1.48%	-	-
09/16	1,379	1,379	1,352	1,352	-1.89%	7,800	-	-0.07%	-	-
09/15	1,381	1,384	1,370	1,378	+0.8%	5,000	-	+2%	-	-
09/14	1,350	1,375	1,350	1,367	+1.26%	8,500	-	+1.33%	-	-
09/11	1,360	1,379	1,345	1,350	-1.1%	13,400	-	+0.22%	-	-
09/10	1,392	1,392	1,365	1,365	-1.66%	8,900	-	+1.34%	-	-
09/09	1,367	1,399	1,360	1,388	+1.31%	26,700	-	+3.12%	-	-
09/08	1,384	1,395	1,370	1,370	-0.22%	9,300	-	+2.09%	-	-
09/07	1,387	1,399	1,362	1,373	-0.29%	13,500	-	+2.69%	-	-
09/04	1,367	1,396	1,367	1,377	+0.73%	17,900	-	+3.46%	-	-
09/03	1,369	1,381	1,360	1,367	+1.48%	12,400	-	+3.17%	-	-
09/02	1,350	1,377	1,341	1,347	-0.88%	21,500	-	+2.05%	-	-
09/01	1,374	1,401	1,359	1,359	-0.51%	16,000	-	+3.35%	-	-
08/31	1,345	1,409	1,345	1,366	+0.37%	41,100	-	+4.2%	-	-
08/28	1,358	1,375	1,345	1,361	+0.07%	13,800	-	+4.29%	-	-
08/27	1,321	1,370	1,321	1,360	+2.8%	11,200	-	+4.45%	-	-
08/26	1,316	1,365	1,316	1,323	0%	16,000	-	+1.85%	-	-
08/25	1,349	1,349	1,321	1,323	-1.12%	4,400	-	+2.08%	-	-
08/24	1,359	1,370	1,338	1,338	+0.22%	10,000	-	+3.56%	-	-
08/21	1,357	1,360	1,331	1,335	-1.62%	8,700	-	+3.65%	-	-
08/20	1,321	1,359	1,321	1,357	+2.73%	5,100	-	+5.6%	-	-
08/19	1,358	1,358	1,321	1,321	-1.71%	10,500	-	+3.2%	-	-
08/18	1,371	1,371	1,344	1,344	-1.39%	9,700	-	+5.25%	-	-
08/17	1,378	1,379	1,347	1,363	+1.87%	19,600	-	+7.07%	-	-
08/14	1,301	1,345	1,300	1,338	+2.69%	19,400	-	+5.6%	-	-
08/13	1,300	1,329	1,292	1,303	0%	23,400	-	+2.92%	-	-
08/12	1,326	1,327	1,303	1,303	-1.14%	8,900	-	+2.84%	-	-
08/10	1,311	1,330	1,302	1,318	-0.08%	11,300	-	+3.94%	-	-
08/07	1,316	1,346	1,306	1,319	-2.01%	23,200	-	+4.1%	-	-
08/06	1,348	1,365	1,340	1,346	-0.59%	13,700	-	+6.4%	-	-
08/05	1,294	1,360	1,291	1,354	+5.62%	39,400	-	+7.29%	-	-
08/04	1,241	1,294	1,240	1,282	+2.31%	23,000	-	+1.83%	-	-
08/03	1,257	1,258	1,223	1,253	+1.87%	8,800	-	-0.4%	-	-
07/31	1,220	1,251	1,220	1,230	+0.49%	15,400	-	-2.07%	-	-
07/30	1,221	1,226	1,214	1,224	-0.41%	6,800	-	-2.55%	-	-
07/29	1,236	1,236	1,212	1,229	-0.24%	15,400	-	-2.23%	-	-
07/28	1,239	1,243	1,225	1,232	-0.81%	9,000	-	-1.99%	-	-
07/27	1,240	1,250	1,231	1,242	+0.32%	11,000	-	-1.27%	-	-
07/24	1,260	1,260	1,233	1,238	-2.21%	11,400	-	-1.51%	-	-
07/23	1,280	1,280	1,266	1,266	-1.63%	8,400	-	+0.8%	-	-
07/22	1,269	1,310	1,249	1,287	+2.47%	33,200	-	+2.55%	-	-
07/21	1,249	1,267	1,230	1,256	+2.61%	7,600	-	+0.32%	-	-
07/17	1,240	1,245	1,200	1,224	-1.53%	41,000	-	-2.16%	-	-
07/16	1,262	1,263	1,240	1,243	-0.56%	13,000	-	-0.64%	-	-
07/15	1,234	1,255	1,234	1,250	+1.38%	11,500	-	0%	-	-
07/14	1,242	1,258	1,230	1,233	-0.72%	12,300	-	-1.36%	-	-
07/13	1,249	1,260	1,225	1,242	-0.56%	26,100	-	-0.56%	-	-
07/10	1,250	1,279	1,230	1,249	+2.29%	56,700	-	+0.08%	-	-
07/09	1,347	1,400	1,210	1,221	-7.29%	266,200	-	-2.24%	-	-
07/08	1,301	1,326	1,298	1,317	-0.45%	19,300	-	+5.36%	-	-
07/07	1,330	1,340	1,310	1,323	0%	6,100	-	+6.01%	-	-
07/06	1,310	1,349	1,310	1,323	+1.77%	16,100	-	+6.18%	-	-
07/03	1,257	1,305	1,257	1,300	+3.5%	26,000	-	+4.42%	-	-
07/02	1,278	1,281	1,256	1,256	-1.72%	7,300	-	+0.64%	-	-
07/01	1,292	1,292	1,255	1,278	-0.85%	4,600	-	+2.16%	-	-
06/30	1,239	1,289	1,228	1,289	+4.04%	7,100	-	+2.63%	-	-
06/29	1,221	1,255	1,220	1,239	+1.47%	9,100	-	-1.74%	-	-
06/26	1,201	1,226	1,200	1,221	-0.57%	12,500	-	-3.71%	-	-
06/25	1,256	1,266	1,219	1,228	-0.57%	13,900	-	-3.76%	-	-
06/24	1,230	1,240	1,216	1,235	-0.16%	3,400	-	-3.59%	-	-
06/23	1,254	1,254	1,215	1,237	-1.36%	7,800	-	-3.59%	-	-
06/22	1,230	1,261	1,227	1,254	+4.07%	11,200	-	-2.64%	-	-
06/19	1,247	1,249	1,204	1,205	-2.35%	11,200	-	-6.66%	-	-
06/18	1,223	1,245	1,213	1,234	+0.9%	11,700	-	-4.78%	-	-
06/17	1,217	1,259	1,217	1,223	+0.58%	10,900	-	-6.07%	-	-
06/16	1,228	1,228	1,197	1,216	-0.98%	12,300	-	-7.18%	-	-
06/15	1,225	1,246	1,209	1,228	+0.24%	9,600	-	-6.97%	-	-
06/12	1,215	1,226	1,203	1,225	+0.82%	7,400	-	-7.89%	-	-
06/11	1,229	1,229	1,206	1,215	-3.49%	9,700	-	-9.26%	-	-
06/10	1,229	1,259	1,213	1,259	+3.37%	13,600	-	-6.67%	-	-
06/09	1,211	1,250	1,207	1,218	+0.33%	25,500	-	-10.18%	-	-
06/08	1,240	1,251	1,212	1,214	-3.73%	16,600	-	-11.13%	-	-
06/05	1,260	1,299	1,257	1,261	+0.48%	14,400	-	-8.36%	-	-
06/04	1,266	1,305	1,255	1,255	-1.41%	14,100	-	-9.32%	-	-
06/03	1,250	1,333	1,250	1,273	+1.03%	14,900	-	-8.55%	-	-
06/02	1,300	1,300	1,248	1,260	-3.45%	20,800	-	-10.06%	-	-
06/01	1,364	1,364	1,300	1,305	-4.33%	18,100	-	-7.58%	-	-
06/01	株式分割 1→2
05/29	1,392	1,392	1,312	1,364	+1.34%	19,400	-	-3.81%	-	-
05/28	1,361	1,389	1,344	1,346	-3.13%	15,500	-	-5.28%	-	-
05/27	1,435	1,435	1,380	1,390	-1.42%	23,800	-	-2.56%	-	-
05/26	1,426	1,426	1,405	1,410	-1.02%	40,600	-	-1.5%	-	-
05/25	1,438	1,470	1,405	1,424	+0.32%	53,400	-	-0.7%	-	-
05/22	1,388	1,421	1,375	1,420	+4.18%	32,000	-	-1.15%	-	-
05/21	1,348	1,398	1,343	1,363	+6.32%	37,200	-	-4.99%	-	-
05/20	1,340	1,369	1,281	1,282	-5.07%	26,600	-	-10.63%	-	-
05/19	1,369	1,397	1,344	1,350	+0.37%	23,200	-	-6.18%	-	-
05/18	1,325	1,354	1,315	1,345	+1.55%	9,000	-	-6.66%	-	-
05/15	1,378	1,386	1,276	1,325	-3.85%	49,200	-	-8.21%	-	-
05/14	1,425	1,425	1,363	1,378	-3.5%	35,200	-	-4.74%	-	-
05/13	1,480	1,480	1,420	1,428	-1.89%	12,400	-	-1.35%	-	-
05/12	1,520	1,520	1,435	1,455	-1.72%	21,400	-	+0.76%	-	-
05/11	1,488	1,523	1,463	1,481	+1.23%	31,400	-	+2.74%	-	-
05/08	1,470	1,479	1,463	1,463	-0.51%	6,200	-	+1.77%	-	-
05/07	1,452	1,545	1,443	1,470	+2.33%	21,800	-	+2.44%	-	-
05/01	1,450	1,468	1,431	1,437	-0.62%	18,200	-	+0.1%	-	-
04/30	1,465	1,468	1,446	1,446	-1.23%	11,400	-	+0.87%	-	-
04/28	1,467	1,480	1,459	1,464	-1.21%	3,600	-	+2.27%	-	-

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 5月期	82 65,800 4/15	39 31,550 12/3 31,200 12/2	200,800 251 4/15	-	-	5億4373万 5/31
2011年 5月期	131 105,000 5/2	53 42,300 3/16 42,000 9/29	1,240,800 1,551 5/2	13億4652万	5億3860万	6億520万 5/31
2012年 5月期	180 72,000 5/25	58 23,460 5/17 23,340 5/16 他2件	2,390,800 5,977 5/25	18億4665万	5億9759万	12億5312万 5/31
2013年 5月期	397 1,586 6/6	95 382 5/23 382 2/15 他3件	3,612,400 903,100 6/6	40億6777万	9億7462万	7億2624万 5/31
2014年 5月期	184 736 6/14	98 390 6/4	1,677,200 419,300 6/17	18億8769万	10億27万	7億7599万 5/30
2015年 5月期	510 2,040 8/26	123 491 6/2	5,716,800 1,429,200 8/22	36億3120万	8億7398万	15億1381万 5/29
2016年 5月期	2,190 8,760 5/23	148 590 8/25	15,907,600 3,976,900 1/14	155億9280万	10億5020万	124億5400万 5/31
2017年 5月期	1,948 3,895 6/1	705 1,410 4/13	1,899,600 949,800 7/1	138億6620万	50億1960万	53億1108万 5/31
2018年 5月期	976 1,952 4/16	550 1,101 2/15 1,100 2/6	7,759,200 3,879,600 3/20	69億4912万	39億1956万	48億2767万 5/31
2019年 5月期	835 1,670 9/25	406 811 12/25	696,800 348,400 9/19	55億1100万	26億7630万	30億8212万 5/31
2020年 5月期	1,375 2,750 1/28	456 911 6/4	3,824,600 1,912,300 1/15	90億7500万	30億630万	71億8158万 5/29
2021年 5月期	2,008 4,015 1/5	969 1,938 7/3	1,803,600 901,800 7/10	132億4950万	63億9540万	90億6124万 5/31
2022年 5月期	1,558 3,115 9/14	751 1,501 2/24	666,000 333,000 1/4	102億7950万	49億5330万	61億47万 5/31
2023年 5月期	1,235 2,469 2/27	853 1,705 8/10	276,600 138,300 4/7	81億4770万	56億2650万	63億1580万 5/31
2024年 5月期	1,095 2,189 7/11	896 1,791 10/24	257,600 128,800 7/12	72億2370万	59億1030万	61億4186万 5/31
2025年 5月期	1,291 2,582 12/18	800 1,600 8/5	513,600 256,800 4/28	85億2060万	52億8000万	69億946万 5/30
2026年 5月期	1,550 3,100 4/22	1,109 2,218 7/16	150,800 75,400 1/8	-	73億1940万	81億950万 5/29
最新	1,341 2026/9/25		9,300	88億5060万

ドーン（2303）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