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
10/19	551	560	550	555	-0.54%	74,564,100	-	+4.32%	-	-
10/16	547	562	547	558	+2.76%	94,117,600	-	+5.28%	-	-
10/15	526	545	524	543	+2.65%	121,864,500	-	+2.65%	-	-
10/14	530	535	525	529	-0.94%	60,329,800	-	0%	-	-
10/13	532	537	528	534	+1.52%	78,470,600	-	+0.95%	-	-
10/09	528	529	519	526	+1.54%	94,656,300	-	-0.38%	-	-
10/08	514	521	510	518	+0.39%	103,752,200	-	-1.89%	-	-
10/07	513	526	512	516	-1.15%	100,672,600	-	-2.27%	-	-
10/06	510	526	510	522	+2.35%	120,847,500	-	-1.14%	-	-
10/05	501	513	501	510	+0.59%	108,374,100	-	-3.23%	-	-
10/02	515	519	504	507	-2.69%	130,963,200	-	-3.8%	-	-
10/01	522	528	510	521	-3.16%	141,717,600	-	-1.14%	-	-
10/01	株式分割 1→15
09/30	533	541	526	538	+2.87%	113,837,800	-	+2.48%	-	-
09/29	530	534	521	523	-2.85%	79,031,500	-	0%	-	-
09/28	538	541	534	538	+1.04%	99,465,000	-	+3.33%	-	-
09/25	532	535	528	533	+0.76%	91,447,500	-	+2.66%	-	-
09/24	557	557	529	529	-3.27%	145,336,500	-	+2.08%	-	-
09/18	554	557	545	547	-1.18%	124,536,000	-	+5.94%	-	-
09/17	545	556	543	553	+2.44%	82,999,500	-	+7.42%	-	-
09/16	540	548	538	540	+0.26%	83,493,000	-	+5.26%	-	-
09/15	552	552	538	539	-1.51%	77,124,000	-	+5.2%	-	-
09/14	535	550	533	547	+2.92%	112,396,500	-	+7.02%	-	-
09/11	513	532	513	531	+2.26%	95,694,000	-	+4.18%	-	-
09/10	514	520	514	520	+1.21%	72,897,000	-	+1.88%	-	-
09/09	515	521	513	513	-2.16%	83,508,000	-	+0.67%	-	-
09/08	520	532	517	525	-0.66%	65,359,500	-	+2.89%	-	-
09/07	533	540	528	528	-0.66%	59,883,000	-	+3.57%	-	-
09/04	540	542	530	532	+0.23%	87,048,000	-	+4.26%	-	-
09/03	523	535	522	531	+2.35%	95,946,000	-	+3.82%	-	-
09/02	514	521	511	518	-0.4%	80,160,000	-	+1.24%	-	-
09/01	515	526	514	520	+1.28%	66,447,000	-	+1.44%	-	-
08/31	516	522	512	514	+0.18%	108,984,000	-	-0.23%	-	-
08/28	509	516	506	513	+0.84%	81,378,000	-	-0.61%	-	-
08/27	509	511	505	509	0%	70,380,000	-	-1.43%	-	-
08/26	506	509	502	509	+2.98%	125,451,000	-	-1.62%	-	-
08/25	492	499	487	494	+2.02%	63,273,000	-	-4.66%	-	-
08/24	488	490	483	484	-1.17%	49,678,500	-	-6.55%	-	-
08/21	482	492	480	490	+1.58%	65,425,500	-	-5.63%	-	-
08/20	483	489	479	482	-0.11%	56,932,500	-	-7.27%	-	-
08/19	494	494	479	483	-1.76%	88,381,500	-	-7.52%	-	-
08/18	495	498	491	491	-1.47%	64,836,000	-	-6.04%	-	-
08/17	509	509	496	499	-0.78%	82,072,500	-	-4.64%	-	-
08/14	507	509	503	503	-1.08%	77,947,500	-	-4.07%	-	-
08/13	508	510	502	508	-1.66%	102,276,000	-	-3.21%	-	-
08/12	521	522	517	517	-0.01%	58,834,500	-	-1.57%	-	-
08/10	526	528	515	517	-2.36%	57,148,500	-	-1.56%	-	-
08/07	527	533	522	529	+1.56%	54,756,000	-	+0.81%	-	-
08/06	514	523	513	521	+0.97%	54,148,500	-	-0.36%	-	-
08/05	514	521	512	516	+0.43%	48,207,000	-	-1.12%	-	-
08/04	521	523	513	514	-2.23%	60,811,500	-	-1.17%	-	-
08/03	533	535	514	526	-2.82%	78,124,500	-	+1.28%	-	-
07/31	541	549	536	541	-1.07%	74,343,000	-	+4.83%	-	-
07/30	544	551	539	547	-2.28%	78,000,000	-	+6.59%	-	-
07/29	551	565	546	560	+1.93%	92,446,500	-	+9.71%	-	-
07/28	550	552	541	549	-0.11%	69,993,000	-	+8.27%	-	-
07/27	538	553	538	550	+1.56%	70,569,000	-	+9.03%	-	-
07/24	531	544	530	541	+1.99%	71,212,500	-	+8%	-	-
07/23	529	536	528	531	-0.16%	66,853,500	-	+6.32%	-	-
07/22	525	531	523	531	+1.23%	75,105,000	-	+6.92%	-	-
07/21	513	525	509	525	+4.62%	84,586,500	-	+5.83%	-	-
07/17	508	511	497	502	-0.97%	73,219,500	-	+1.57%	-	-
07/16	518	518	507	507	-2.21%	54,304,500	-	+2.77%	-	-
07/15	521	525	516	518	+0.67%	62,689,500	-	+5.1%	-	-
07/14	513	517	507	515	+1.41%	55,269,000	-	+4.61%	-	-
07/13	497	508	497	508	+0.05%	58,077,000	-	+3.37%	-	-
07/10	523	526	505	507	-3.32%	103,033,500	-	+3.52%	-	-
07/09	512	525	510	525	+2.21%	85,447,500	-	+7.29%	-	-
07/08	515	520	513	513	-0.21%	102,756,000	-	+5.62%	-	-
07/07	521	529	514	514	-1.2%	80,361,000	-	+6.28%	-	-
07/06	506	521	504	521	+2.98%	74,853,000	-	+7.8%	-	-
07/03	512	512	503	506	+0.97%	74,916,000	-	+5.11%	-	-
07/02	482	505	481	501	+5.61%	125,971,500	-	+4.32%	-	-
07/01	480	489	472	474	-1.25%	79,062,000	-	-1.02%	-	-
06/30	487	487	480	480	-0.63%	72,085,500	-	+0.24%	-	-
06/29	473	488	472	483	+5%	120,375,000	-	+0.67%	-	-
06/26	459	463	453	460	+0.77%	92,920,500	-	-4.13%	-	-
06/25	461	463	456	457	-1.72%	107,881,500	-	-5.06%	-	-
06/24	485	486	465	465	-4.36%	115,815,000	-	-3.99%	-	-
06/23	490	497	486	486	-0.14%	87,015,000	-	-0.03%	-	-
06/22	476	488	475	487	+1.45%	50,854,500	-	-0.3%	-	-
06/19	482	487	479	480	-1.77%	129,952,500	-	-1.92%	-	-
06/18	488	491	484	488	+0.99%	67,285,500	-	-0.35%	-	-
06/17	494	495	483	483	-0.49%	64,494,000	-	-1.33%	-	-
06/16	481	486	479	486	-0.18%	67,311,000	-	-0.84%	-	-
06/15	484	498	481	487	-0.33%	82,953,000	-	-0.67%	-	-
06/12	490	497	487	488	-1.07%	119,523,000	-	-0.14%	-	-
06/11	497	499	488	494	-0.03%	94,060,500	-	+1.15%	-	-
06/10	500	504	491	494	-0.05%	85,795,500	-	+1.17%	-	-
06/09	482	496	481	494	+2.46%	110,535,000	-	+1.44%	-	-
06/08	464	482	463	482	+3.37%	126,174,000	-	-0.8%	-	-
06/05	466	471	464	466	+0.81%	85,312,500	-	-4.03%	-	-
06/04	464	467	459	463	-2.23%	85,797,000	-	-5%	-	-
06/03	474	478	470	473	+0.74%	68,578,500	-	-3.03%	-	-
06/02	471	475	465	470	-0.87%	79,858,500	-	-3.55%	-	-
06/01	474	477	470	474	-0.04%	95,220,000	-	-2.9%	-	-
05/29	474	481	472	474	-1.08%	162,501,000	-	-2.86%	-	-
05/28	481	488	476	479	-2.42%	94,960,500	-	-1.79%	-	-
05/27	491	496	488	491	+0.15%	78,676,500	-	+0.64%	-	-
05/26	493	495	489	490	-0.42%	73,651,500	-	+0.7%	-	-
05/25	498	498	487	492	+0.08%	83,931,000	-	+1.54%	-	-

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	68 3,070 5/11	50 2,255 11/4	402,795,000 8,951,000 4/2	-	-	2兆1360億 3/31
2011年 3月期	65 2,899 4/26 2,906 4/21 他2件	45 2,012 3/14	586,813,500 13,040,300 3/14	2兆3411億	1兆6187億	1兆7739億 3/31
2012年 3月期	53 2,392 7/26 2,404 7/8	37 1,708 1/19 1,682 1/18 他2件	251,095,500 5,579,900 4/4	1兆9340億	1兆3443億	1兆8101億 3/30
2013年 3月期	65 2,926 3/12	37 1,651 6/4	269,833,500 5,996,300 12/20	2兆3540億	1兆3282億	2兆430億 3/29
2014年 3月期	80 3,580 7/25 3,580 7/24 他2件	56 2,533 4/4 2,522 4/2	392,035,500 8,711,900 4/5	2兆8842億	2兆290億	2兆3822億 3/31
2015年 3月期	104 4,693 3/27	64 2,908 5/21 2,885 5/20	316,291,500 7,028,700 11/4	3兆6113億	2兆2377億	3兆4296億 3/31
2016年 3月期	122 5,504 8/17	74 3,310 2/12	306,022,500 6,800,500 2/1	4兆1694億	2兆5074億	2兆8527億 3/31
2017年 3月期	121 5,441 12/12	68 3,063 6/28	281,767,500 6,261,500 11/11	4兆1216億	2兆3202億	3兆5105億 3/31
2018年 3月期	123 5,517 1/18	93 4,229 9/11 4,192 9/8	305,581,500 6,790,700 11/30	4兆1268億	3兆1845億	3兆4276億 3/30
2019年 3月期	127 5,737 9/28	104 4,692 4/4 4,689 4/3	199,039,500 4,423,100 2/28	4兆2914億	3兆5097億	3兆7836億 3/29
2020年 3月期	140 6,303 2/7 6,317 2/6	93 4,167 3/19	245,313,000 5,451,400 8/27	4兆4751億	2兆9585億	3兆4544億 3/31
2021年 3月期	128 5,746 3/9	97 4,392 5/22 4,368 5/15	327,604,500 7,280,100 3/22	4兆336億	3兆831億	3兆6500億 3/31
2022年 3月期	168 7,565 3/22	109 4,907 6/21	216,292,500 4,806,500 9/14	5兆2765億	3兆4226億	4兆8190億 3/31
2023年 3月期	200 3,000 3/9	144 6,500 4/8	290,794,500 19,386,300 11/30	6兆75億	4兆4200億	5兆773億 3/31
2024年 3月期	322 4,829 3/22	168 2,513 4/6	306,505,500 20,433,700 5/31	9兆6700億	5兆322億	9兆2920億 3/29
2025年 3月期	445 6,679 7/11	270 4,046 8/5	288,798,000 19,253,200 8/6	13兆2110億	8兆29億	11兆179億 3/31
2026年 3月期	525 7,870 3/26	290 4,355 4/7	499,435,500 33,295,700 3/25	15兆2205億	8兆4225億	13兆7225億 3/31
最新	555 2026/10/19		74,564,100	16兆1005億

東京海上 HD（8766）の時価総額の推移

2026/05/25～2026/10/19

株価＆時価総額の推移

年初来

開示資料

決算

株式

チャート