三井海洋開発（6269）の時価総額の推移
- 2009年12月30日
- 665億8624万
- 2010年12月30日
- 668億7392万
- 2011年12月30日
- 615億8341万
- 2012年12月28日
- 867億3655万
- 2013年12月30日
- 1401億5015万
- 2014年12月30日
- 1149億5815万
- 2015年12月30日
- 951億5917万
- 2016年12月30日
- 1053億6890万
- 2017年12月29日
- 1641億4502万
- 2018年12月28日
- 1281億4430万
- 2019年12月30日
- 1501億6633万
- 2020年12月30日
- 1055億5060万
- 2021年12月30日
- 776億1171万
- 2022年12月30日
- 767億7564万
- 2023年12月29日
- 1583億3581万
- 2024年12月30日
- 2284億8708万
2025/10/08～2026/03/09
株価＆時価総額の推移
| 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 | ||||||||||
| 03/09 | 11,710 | 12,275 | 11,625 | 12,175 | -1.97% | 1,639,100 | 8321億402万 | -14.31% | 14.37 | 3.66 |
| 03/06 | 12,500 | 12,655 | 12,125 | 12,420 | -3.08% | 1,246,700 | 8488億4862万 | -13.29% | 14.66 | 3.73 |
| 03/05 | 12,895 | 13,000 | 12,540 | 12,815 | +4.23% | 1,341,700 | 8758億4501万 | -11.2% | 15.12 | 3.85 |
| 03/04 | 13,000 | 13,095 | 11,915 | 12,295 | -9.53% | 2,417,600 | 8403億546万 | -15.12% | 14.51 | 3.69 |
| 03/03 | 13,900 | 14,510 | 13,500 | 13,590 | -0.95% | 2,696,200 | 9288億1262万 | -6.62% | 16.04 | 4.08 |
| 03/02 | 13,205 | 13,810 | 13,110 | 13,720 | +2.16% | 1,970,600 | 9376億9751万 | -5.8% | 16.19 | 4.12 |
| 02/27 | 12,680 | 13,430 | 12,515 | 13,430 | +4.8% | 1,766,400 | 9178億7737万 | -7.74% | 15.85 | 4.04 |
| 02/26 | 13,290 | 13,395 | 12,775 | 12,815 | -1.42% | 1,938,500 | 8758億4501万 | -12.08% | 15.12 | 3.85 |
| 02/25 | 13,750 | 13,785 | 12,950 | 13,000 | -5.49% | 2,553,500 | 8884億8890万 | -11.05% | 15.34 | 3.91 |
| 02/24 | 14,550 | 14,560 | 13,510 | 13,755 | -6.49% | 2,614,300 | 9400億8960万 | -6.22% | 16.23 | 4.13 |
| 02/20 | 15,320 | 15,415 | 14,525 | 14,710 | -3.16% | 1,946,100 | 1兆53億 | +0.16% | 17.36 | 4.42 |
| 02/19 | 15,315 | 15,460 | 14,990 | 15,190 | -0.78% | 2,441,200 | 1兆381億 | +3.14% | 17.92 | 4.56 |
| 02/18 | 14,400 | 16,020 | 14,220 | 15,310 | +6.58% | 5,217,600 | 1兆463億 | +3.79% | 18.07 | 4.6 |
| 02/17 | 14,460 | 14,660 | 13,900 | 14,365 | -0.42% | 2,318,100 | 9817億8023万 | -2.47% | 16.95 | 4.32 |
| 02/16 | 14,355 | 14,525 | 13,530 | 14,425 | +0.49% | 3,205,200 | 9858億8095万 | -2.04% | 17.02 | 4.34 |
| 02/13 | 16,275 | 16,480 | 14,145 | 14,355 | -11% | 7,424,100 | 9810億9678万 | -2.51% | 16.94 | 4.31 |
| 02/12 | 16,110 | 16,615 | 15,880 | 16,130 | +3.53% | 3,317,600 | 1兆1024億 | +9.54% | 19.03 | 4.85 |
| 02/10 | 15,500 | 15,760 | 15,120 | 15,580 | +2.1% | 1,947,500 | 1兆648億 | +6.6% | 18.38 | 4.68 |
| 02/09 | 15,600 | 15,650 | 15,210 | 15,260 | 0% | 2,085,800 | 1兆429億 | +5.27% | 18.01 | 4.59 |
| 02/06 | 14,660 | 15,265 | 14,570 | 15,260 | +3.04% | 2,075,100 | 1兆429億 | +6.25% | 18.01 | 4.59 |
| 02/05 | 15,300 | 15,415 | 14,690 | 14,810 | -3.3% | 2,191,600 | 1兆121億 | +4.08% | 17.48 | 4.45 |
| 02/04 | 14,945 | 15,490 | 14,810 | 15,315 | +3.48% | 2,478,600 | 1兆467億 | +8.56% | 18.07 | 4.6 |
| 02/03 | 15,270 | 15,320 | 14,500 | 14,800 | +0.89% | 2,859,200 | 1兆115億 | +5.94% | 17.46 | 4.45 |
| 02/02 | 15,650 | 16,230 | 14,555 | 14,670 | -2.2% | 5,918,800 | 1兆26億 | +5.78% | 17.31 | 4.41 |
| 01/30 | 14,930 | 15,370 | 14,575 | 15,000 | -0.6% | 2,409,400 | 1兆251億 | +8.92% | 17.7 | 4.51 |
| 01/29 | 14,850 | 15,185 | 14,435 | 15,090 | +0.1% | 3,313,600 | 1兆313億 | +10.53% | 17.81 | 4.53 |
| 01/28 | 14,650 | 15,240 | 14,520 | 15,075 | +6.24% | 3,655,400 | 1兆303億 | +11.53% | 17.79 | 4.53 |
| 01/27 | 13,870 | 14,480 | 13,775 | 14,190 | +1.57% | 2,519,200 | 9698億1980万 | +6.12% | 16.74 | 4.26 |
| 01/26 | 13,900 | 14,180 | 13,660 | 13,970 | +0.5% | 2,415,200 | 9547億8384万 | +5.22% | 16.48 | 4.2 |
| 01/23 | 13,515 | 14,675 | 13,515 | 13,900 | +2.92% | 3,895,900 | 9499億9967万 | +5.33% | 16.4 | 4.18 |
| 01/22 | 14,145 | 14,155 | 13,505 | 13,505 | -2.88% | 1,928,900 | 9230億327万 | +2.64% | 15.94 | 4.06 |
| 01/21 | 13,495 | 14,215 | 13,465 | 13,905 | +0.8% | 2,318,400 | 9503億4139万 | +5.89% | 16.41 | 4.18 |
| 01/20 | 14,175 | 14,440 | 13,715 | 13,795 | -3.83% | 2,674,600 | 9428億2341万 | +5.57% | 16.28 | 4.15 |
| 01/19 | 14,200 | 14,485 | 13,890 | 14,345 | +1.02% | 2,979,300 | 9804億1332万 | +10.11% | 16.93 | 4.31 |
| 01/16 | 15,685 | 15,685 | 13,870 | 14,200 | -9.73% | 8,184,800 | 9705億326万 | +9.52% | 16.76 | 4.27 |
| 01/15 | 15,475 | 15,955 | 15,260 | 15,730 | -0.44% | 6,054,900 | 1兆750億 | +21.66% | 18.56 | 4.73 |
| 01/14 | 14,915 | 15,800 | 14,700 | 15,800 | +7.12% | 6,342,000 | 1兆798億 | +22.97% | 18.64 | 4.75 |
| 01/13 | 15,000 | 15,200 | 14,375 | 14,750 | +3.22% | 5,518,600 | 1兆80億 | +15.5% | 17.4 | 4.43 |
| 01/09 | 14,115 | 14,525 | 13,805 | 14,290 | -0.76% | 5,479,700 | 9766億5433万 | +12.17% | 16.86 | 4.29 |
| 01/08 | 14,645 | 14,960 | 14,175 | 14,400 | +0.38% | 6,911,900 | 9841億7232万 | +13.16% | 16.99 | 4.33 |
| 01/07 | 13,700 | 14,580 | 13,415 | 14,345 | +7.05% | 8,013,400 | 9804億1332万 | +12.51% | 16.93 | 4.31 |
| 01/06 | 12,930 | 13,480 | 12,790 | 13,400 | +6.39% | 3,893,000 | 9158億2702万 | +4.65% | 15.81 | 4.03 |
| 01/05 | 12,200 | 12,775 | 12,075 | 12,595 | +5.84% | 2,894,500 | 8608億905万 | -2.22% | 14.86 | 3.79 |
| 2025 | ||||||||||
| 12/30 | 12,330 | 12,740 | 11,820 | 11,900 | -0.42% | 3,262,400 | 8133億907万 | -8.37% | 14.41 | 3.58 |
| 12/29 | 11,870 | 12,190 | 11,670 | 11,950 | +1.62% | 1,845,800 | 8167億2633万 | -9.1% | 14.47 | 3.59 |
| 12/26 | 11,880 | 12,040 | 11,745 | 11,760 | -1.09% | 1,239,600 | 8037億4072万 | -11.39% | 14.24 | 3.53 |
| 12/25 | 12,200 | 12,270 | 11,790 | 11,890 | -2.94% | 1,388,400 | 8126億2561万 | -11.4% | 14.39 | 3.57 |
| 12/24 | 12,320 | 12,410 | 12,085 | 12,250 | -0.04% | 1,825,000 | 8372億2992万 | -9.38% | 14.83 | 3.68 |
| 12/23 | 11,945 | 12,310 | 11,875 | 12,255 | +1.83% | 2,211,800 | 8375億7165万 | -9.81% | 14.83 | 3.68 |
| 12/22 | 12,080 | 12,080 | 11,720 | 12,035 | +3.26% | 1,432,300 | 8225億3568万 | -12.16% | 14.57 | 3.62 |
| 12/19 | 11,535 | 11,885 | 11,500 | 11,655 | +1.52% | 1,870,100 | 7965億6447万 | -15.53% | 14.11 | 3.5 |
| 12/18 | 11,675 | 11,820 | 11,365 | 11,480 | -2.84% | 1,688,400 | 7846億404万 | -17.2% | 13.9 | 3.45 |
| 12/17 | 11,800 | 12,090 | 11,520 | 11,815 | -1.29% | 2,297,300 | 8074億9971万 | -15.16% | 14.3 | 3.55 |
| 12/16 | 12,580 | 12,600 | 11,805 | 11,970 | -7.28% | 2,536,100 | 8180億9324万 | -13.69% | 14.49 | 3.6 |
| 12/15 | 12,515 | 13,240 | 12,395 | 12,910 | +0.55% | 2,632,200 | 8823億3782万 | -6.52% | 15.63 | 3.88 |
| 12/12 | 12,400 | 12,895 | 12,365 | 12,840 | +4.26% | 2,201,100 | 8775億5365万 | -6.24% | 15.54 | 3.86 |
| 12/11 | 12,630 | 12,835 | 12,205 | 12,315 | -4.01% | 2,536,600 | 8416億7236万 | -9.39% | 14.91 | 3.7 |
| 12/10 | 12,800 | 13,375 | 12,560 | 12,830 | +0.43% | 3,081,500 | 8768億7019万 | -4.98% | 15.53 | 3.86 |
| 12/09 | 13,290 | 13,325 | 12,660 | 12,775 | -3.91% | 3,203,800 | 8731億1120万 | -4.59% | 15.46 | 3.84 |
| 12/08 | 13,620 | 13,890 | 13,210 | 13,295 | -3.17% | 1,984,800 | 9086億5076万 | +0.11% | 16.09 | 4 |
| 12/05 | 13,770 | 14,085 | 13,420 | 13,730 | -0.83% | 2,156,200 | 9383億8096万 | +4.39% | 16.62 | 4.13 |
| 12/04 | 13,830 | 14,445 | 13,640 | 13,845 | -0.82% | 2,555,300 | 9462億4067万 | +6.85% | 16.76 | 4.16 |
| 12/03 | 13,940 | 14,470 | 13,575 | 13,960 | +0.25% | 3,140,600 | 9541億38万 | +9.35% | 16.9 | 4.2 |
| 12/02 | 15,050 | 15,265 | 13,820 | 13,925 | -7.35% | 4,068,800 | 9517億830万 | +10.59% | 16.86 | 4.18 |
| 12/01 | 15,555 | 15,590 | 14,860 | 15,030 | -4.18% | 3,227,100 | 1兆272億 | +21.18% | 18.19 | 4.52 |
| 11/28 | 15,550 | 15,935 | 15,285 | 15,685 | +2.32% | 3,541,900 | 1兆719億 | +29.12% | 18.99 | 4.71 |
| 11/27 | 15,090 | 15,430 | 14,405 | 15,330 | +0.49% | 4,032,100 | 1兆477億 | +29.13% | 18.56 | 4.61 |
| 11/26 | 16,045 | 16,720 | 14,775 | 15,255 | -4.06% | 8,666,600 | 1兆426億 | +31.55% | 18.47 | 4.58 |
| 11/25 | 15,550 | 16,000 | 15,265 | 15,900 | +5.51% | 5,278,500 | 1兆866億 | +40.47% | 19.25 | 4.78 |
| 11/21 | 15,000 | 15,585 | 14,560 | 15,070 | -2.49% | 5,829,600 | 1兆299億 | +36.96% | 18.24 | 4.53 |
| 11/20 | 15,345 | 15,715 | 14,800 | 15,455 | +7.74% | 4,736,600 | 1兆562億 | +44.05% | 18.71 | 4.64 |
| 11/19 | 14,145 | 14,570 | 12,625 | 14,345 | +2.46% | 6,499,900 | 9804億1332万 | +37.34% | 17.36 | 4.31 |
| 11/18 | 14,375 | 15,075 | 13,830 | 14,000 | -7.13% | 5,784,500 | 9568億3420万 | +37.54% | 16.95 | 4.21 |
| 11/17 | 14,700 | 15,150 | 14,210 | 15,075 | +4.43% | 4,447,900 | 1兆303億 | +51.77% | 18.25 | 4.53 |
| 11/14 | 13,170 | 14,510 | 12,945 | 14,435 | +8.29% | 6,975,100 | 9865億6440万 | +49.43% | 17.47 | 4.34 |
| 11/13 | 13,140 | 13,750 | 12,280 | 13,330 | +2.11% | 6,987,500 | 9110億4284万 | +41.54% | 16.14 | 4.01 |
| 11/12 | 10,470 | 13,355 | 10,265 | 13,055 | +26.07% | 7,685,700 | 8922億4789万 | +41.87% | 15.8 | 3.92 |
| 11/11 | 10,685 | 10,715 | 10,250 | 10,355 | -1.66% | 1,047,000 | 7077億1558万 | +15% | 12.53 | 3.11 |
| 11/10 | 10,075 | 10,550 | 10,020 | 10,530 | +5.53% | 1,248,600 | 7196億7600万 | +18.34% | 12.75 | 3.16 |
| 11/07 | 9,896 | 10,090 | 9,801 | 9,978 | -2.75% | 833,400 | 6819億4940万 | +13.48% | 12.08 | 3 |
| 11/06 | 10,125 | 10,260 | 9,931 | 10,260 | +1.33% | 979,900 | 7012億2277万 | +17.84% | 12.42 | 3.08 |
| 11/05 | 9,722 | 10,125 | 9,332 | 10,125 | +1.15% | 1,474,500 | 6919億9616万 | +17.35% | 12.26 | 3.04 |
| 11/04 | 10,250 | 10,350 | 9,837 | 10,010 | -0.1% | 1,062,000 | 6841億3645万 | +17.01% | 12.12 | 3.01 |
| 10/31 | 9,979 | 10,250 | 9,810 | 10,020 | -0.69% | 1,383,100 | 6848億1990万 | +18.1% | 12.13 | 3.01 |
| 10/30 | 9,450 | 10,230 | 9,450 | 10,090 | +13.5% | 2,980,600 | 6896億407万 | +19.9% | 12.21 | 3.03 |
| 10/29 | 9,300 | 9,340 | 8,850 | 8,890 | -1.77% | 883,800 | 6075億8971万 | +6.62% | 10.76 | 2.67 |
| 10/28 | 9,510 | 9,510 | 9,020 | 9,050 | -5.43% | 1,321,800 | 6185億2496万 | +9.05% | 10.96 | 2.72 |
| 10/27 | 9,190 | 9,570 | 9,050 | 9,570 | +3.8% | 1,740,900 | 6540億6452万 | +15.94% | 11.58 | 2.88 |
| 10/24 | 8,880 | 9,440 | 8,860 | 9,220 | +6.34% | 1,953,200 | 6301億4366万 | +12.71% | 11.16 | 2.77 |
| 10/23 | 8,680 | 8,840 | 8,570 | 8,670 | -1.37% | 1,015,800 | 5925億5375万 | +6.67% | 10.5 | 2.61 |
| 10/22 | 8,460 | 8,990 | 8,220 | 8,790 | +4.27% | 1,632,800 | 6007億5518万 | +8.55% | 10.64 | 2.64 |
| 10/21 | 8,540 | 8,620 | 8,140 | 8,430 | +1.44% | 1,245,600 | 5761億5087万 | +4.38% | 10.2 | 2.53 |
| 10/20 | 8,170 | 8,310 | 8,120 | 8,310 | +3.62% | 512,100 | 5679億4944万 | +3% | 10.06 | 2.5 |
| 10/17 | 7,990 | 8,380 | 7,940 | 8,020 | -2.31% | 615,800 | 5481億2930万 | -0.32% | 9.71 | 2.41 |
| 10/16 | 8,370 | 8,390 | 8,170 | 8,210 | -1.79% | 520,600 | 5611億1491万 | +2.25% | 9.94 | 2.47 |
| 10/15 | 7,970 | 8,360 | 7,950 | 8,360 | +8.57% | 1,059,100 | 5713億6670万 | +4.29% | 10.12 | 2.51 |
| 10/14 | 7,910 | 8,220 | 7,650 | 7,700 | -1.79% | 1,028,400 | 5262億5881万 | -3.65% | 9.32 | 2.31 |
| 10/10 | 8,220 | 8,220 | 7,840 | 7,840 | -5.08% | 637,000 | 5358億2715万 | -1.98% | 9.49 | 2.36 |
| 10/09 | 8,510 | 8,680 | 8,210 | 8,260 | -1.31% | 664,900 | 5645億3217万 | +3.37% | 10 | 2.48 |
| 10/08 | 8,020 | 8,410 | 8,020 | 8,370 | +5.55% | 909,800 | 5720億5016万 | +5.02% | 10.13 | 2.52 |
年初来
| 年度 | 株価 | 出来高 | 時価総額 | |||
|---|---|---|---|---|---|---|
| 高値 | 安値 | 大商い | 高値 | 安値 | 期末 | |
| 2009年 12月期 | 2,050 9/7 | 985 3/4 3/3 | 843,300 9/1 | - | - | 665億8624万 12/30 |
| 2010年 12月期 | 2,029 1/15 | 1,057 9/1 | 597,300 11/12 | 759億83万 | 395億4025万 | 668億7392万 12/30 |
| 2011年 12月期 | 1,579 1/17 | 1,014 3/15 | 430,100 3/15 | 590億6723万 | 379億3171万 | 615億8341万 12/30 |
| 2012年 12月期 | 1,913 12/20 12/19 | 1,262 6/4 | 2,330,800 6/29 | 715億6150万 | 472億889万 | 867億3655万 12/28 |
| 2013年 12月期 | 3,970 5/20 | 1,897 1/7 | 16,741,600 3/12 | 1485億976万 | 709億6297万 | 1401億5015万 12/30 |
| 2014年 12月期 | 3,045 1/6 | 1,807 12/17 | 2,720,200 4/23 | 1413億1236万 | 1019億2925万 | 1149億5815万 12/30 |
| 2015年 12月期 | 2,108 2/6 | 1,412 9/29 | 2,016,400 2/12 | 1189億806万 | 796億4809万 | 951億5917万 12/30 |
| 2016年 12月期 | 1,962 12/21 | 1,254 1/20 | 1,221,400 2/10 | 1106億7249万 | 707億3563万 | 1053億6890万 12/30 |
| 2017年 12月期 | 2,962 12/22 | 1,820 2/7 | 2,825,500 2/9 | 1670億8049万 | 1026億6256万 | 1641億4502万 12/29 |
| 2018年 12月期 | 3,785 10/2 | 2,002 12/25 | 1,068,000 4/11 | 2135億428万 | 1129億2881万 | 1281億4430万 12/28 |
| 2019年 12月期 | 3,610 4/19 | 2,018 1/4 | 870,500 2/6 | 2036億3288万 | 1138億3134万 | 1501億6633万 12/30 |
| 2020年 12月期 | 2,805 1/7 | 1,021 3/23 | 1,520,700 2/7 | 1582億2444万 | 575億9256万 | 1055億5060万 12/30 |
| 2021年 12月期 | 2,399 3/19 | 1,345 12/22 | 1,068,900 2/10 | 1353億2279万 | 758億6876万 | 776億1171万 12/30 |
| 2022年 12月期 | 1,833 11/2 | 1,043 3/8 | 1,864,100 3/14 | 1033億9586万 | 588億3354万 | 767億7564万 12/30 |
| 2023年 12月期 | 2,445 12/28 | 1,275 3/16 | 1,643,400 12/25 | 1671億425万 | 719億2020万 | 1583億3581万 12/29 |
| 2024年 12月期 | 3,640 11/12 11/7 | 1,918 8/5 | 9,767,100 5/15 | 2487億7689万 | 1310億8628万 | 2284億8708万 12/30 |
| 2025年 12月期 | 16,720 11/26 | 3,100 2/7 | 8,666,600 11/26 | 1兆1427億 | 2118億7043万 | - |
| 最新 | 12,175 2026/3/9 | 1,639,100 | 8321億402万 | |||
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
