| 2024 |
| 04/25 | （IR情報）16:00 業績予想の修正に関するお知らせ |
| 04/24 | 2,076 | 2,098 | 2,076 | 2,098 | 0% | 300 | 64億8017万 | -1.82% |
| 04/23 | 2,097 | 2,098 | 2,097 | 2,098 | +1.16% | 200 | 64億8017万 | -1.92% |
| 04/22 | 2,050 | 2,074 | 2,050 | 2,074 | +0.34% | 1,300 | 64億604万 | -3.13% |
| 04/19 | 2,117 | 2,117 | 2,067 | 2,067 | -0.91% | 1,500 | 63億8442万 | -3.55% |
| 04/18 | 2,079 | 2,100 | 2,073 | 2,086 | -2.52% | 600 | 64億4310万 | -2.75% |
| 04/17 | 2,099 | 2,150 | 2,099 | 2,140 | +3.13% | 600 | 66億990万 | -0.33% |
| 04/16 | 2,088 | 2,088 | 2,075 | 2,075 | -0.57% | 1,300 | 64億913万 | -3.4% |
| 04/15 | 2,140 | 2,140 | 2,086 | 2,087 | -0.14% | 700 | 64億4619万 | -2.89% |
| 04/11 | 2,080 | 2,130 | 2,080 | 2,090 | -0.48% | 700 | 64億5546万 | -2.75% |
| 04/10 | 2,099 | 2,100 | 2,099 | 2,100 | +0.05% | 300 | 64億8635万 | -2.33% |
| 04/09 | 2,100 | 2,110 | 2,080 | 2,099 | -0.05% | 1,800 | 64億8326万 | -2.42% |
| 04/08 | 2,172 | 2,172 | 2,100 | 2,100 | -3.23% | 2,500 | 64億8635万 | -2.37% |
| 04/05 | 2,179 | 2,179 | 2,160 | 2,170 | -0.41% | 500 | 67億256万 | +0.84% |
| 04/04 | 2,179 | 2,179 | 2,179 | 2,179 | -0.05% | 100 | 67億3036万 | +1.4% |
| 04/02 | 2,151 | 2,180 | 2,130 | 2,180 | +0.14% | 500 | 67億3345万 | +1.54% |
| 04/01 | 2,180 | 2,180 | 2,175 | 2,177 | -0.14% | 700 | 67億2418万 | +1.54% |
| 03/29 | 2,179 | 2,180 | 2,136 | 2,180 | -0.09% | 1,200 | 67億3345万 | +1.87% |
| 03/28 | 2,157 | 2,182 | 2,108 | 2,182 | -2.46% | 2,100 | 67億3962万 | +2.2% |
| 03/27 | 2,240 | 2,241 | 2,204 | 2,237 | +1.68% | 2,600 | 69億950万 | +4.92% |
| 03/26 | 2,179 | 2,210 | 2,179 | 2,200 | +1.01% | 1,400 | 67億9522万 | +3.53% |
| 03/25 | 2,162 | 2,180 | 2,162 | 2,178 | +0.05% | 1,300 | 67億2727万 | +2.69% |
| 03/22 | 2,204 | 2,204 | 2,174 | 2,177 | +0.42% | 600 | 67億2418万 | +2.79% |
| 03/21 | 2,250 | 2,250 | 2,168 | 2,168 | +0.84% | 3,400 | 66億9638万 | +2.51% |
| 03/19 | 2,127 | 2,155 | 2,127 | 2,150 | +0.8% | 400 | 66億4078万 | +1.8% |
| 03/18 | 2,120 | 2,133 | 2,120 | 2,133 | -0.51% | 600 | 65億8828万 | +1.09% |
| 03/15 | （5%ルール）古河電気工業（14.76%） |
| 03/15 | 2,144 | 2,144 | 2,144 | 2,144 | +0.05% | 500 | 66億2225万 | +1.71% |
| 03/14 | 2,136 | 2,143 | 2,110 | 2,143 | +0.28% | 1,200 | 66億1916万 | +1.76% |
| 03/13 | 2,140 | 2,140 | 2,137 | 2,137 | +0.61% | 300 | 66億63万 | +1.57% |
| 03/12 | 2,134 | 2,134 | 2,124 | 2,124 | -0.52% | 200 | 65億6048万 | +0.95% |
| 03/11 | 2,121 | 2,141 | 2,100 | 2,135 | -0.42% | 2,200 | 65億9445万 | +1.57% |
| 03/08 | 2,101 | 2,144 | 2,101 | 2,144 | +1.95% | 2,100 | 66億2225万 | +1.95% |
| 03/07 | 2,106 | 2,119 | 2,103 | 2,103 | +0.1% | 1,000 | 64億9561万 | +0.1% |
| 03/06 | 2,117 | 2,120 | 2,101 | 2,101 | -0.71% | 1,900 | 64億8944万 | 0% |
| 03/05 | 2,116 | 2,120 | 2,116 | 2,116 | 0% | 500 | 65億3577万 | +0.81% |
| 03/04 | 2,126 | 2,126 | 2,100 | 2,116 | +0.28% | 1,800 | 65億3577万 | +0.91% |
| 03/01 | 2,121 | 2,121 | 2,101 | 2,110 | -0.52% | 700 | 65億1723万 | +0.76% |
| 02/29 | 2,141 | 2,141 | 2,121 | 2,121 | +1% | 300 | 65億5121万 | +1.39% |
| 02/28 | 2,083 | 2,102 | 2,083 | 2,100 | -0.38% | 700 | 64億8635万 | +0.53% |
| 02/27 | 2,133 | 2,133 | 2,075 | 2,108 | -0.47% | 1,200 | 65億1106万 | +1.01% |
| 02/26 | 2,093 | 2,120 | 2,090 | 2,118 | +2.32% | 1,100 | 65億4194万 | +1.63% |
| 02/22 | 2,070 | 2,070 | 2,070 | 2,070 | +0.1% | 300 | 63億9368万 | -0.53% |
| 02/21 | 2,066 | 2,068 | 2,066 | 2,068 | -1.34% | 500 | 63億8751万 | -0.58% |
| 02/20 | 2,102 | 2,102 | 2,060 | 2,096 | +1.26% | 1,300 | 64億7399万 | +0.77% |
| 02/19 | 2,107 | 2,115 | 2,070 | 2,070 | -1.76% | 1,600 | 63億9368万 | -0.38% |
| 02/16 | 2,085 | 2,107 | 2,085 | 2,107 | +1.15% | 500 | 65億797万 | +1.44% |
| 02/15 | 2,111 | 2,111 | 2,081 | 2,083 | -1.28% | 1,300 | 64億3384万 | +0.43% |
| 02/14 | 2,095 | 2,110 | 2,083 | 2,110 | +0.76% | 1,000 | 65億1723万 | +1.78% |
| 02/13 | 2,092 | 2,094 | 2,090 | 2,094 | -0.05% | 400 | 64億6781万 | +1.16% |
| 02/08 | 2,126 | 2,126 | 2,095 | 2,095 | -0.14% | 600 | 64億7090万 | +1.35% |
| 02/07 | 2,102 | 2,102 | 2,088 | 2,098 | +0.33% | 700 | 64億8017万 | +1.65% |
| 02/06 | 2,091 | 2,091 | 2,091 | 2,091 | -0.24% | 100 | 64億5855万 | +1.41% |
| 02/05 | 2,119 | 2,119 | 2,088 | 2,096 | -1.09% | 700 | 64億7399万 | +1.8% |
| 02/02 | 2,071 | 2,125 | 2,071 | 2,119 | +2.12% | 1,100 | 65億4503万 | +3.06% |
| 02/01 | 2,075 | 2,140 | 2,060 | 2,075 | -3.71% | 2,400 | 64億913万 | +1.07% |
| 01/31 | （IR情報）16:10 業績予想の修正に関するお知らせ |
| 01/31 | （IR情報）16:10 2024年3月期第3四半期決算短信〔日本基準〕(非連結) |
| 01/31 | 2,076 | 2,155 | 2,076 | 2,155 | +2.62% | 800 | 66億5623万 | +5.07% |
| 01/30 | 2,104 | 2,104 | 2,100 | 2,100 | -0.1% | 600 | 64億8635万 | +2.64% |
| 01/29 | 2,059 | 2,105 | 2,059 | 2,102 | +2.09% | 2,200 | 64億9252万 | +2.89% |
| 01/26 | 2,055 | 2,059 | 2,055 | 2,059 | +0.19% | 1,200 | 63億5971万 | +0.93% |
| 01/25 | 2,054 | 2,055 | 2,054 | 2,055 | +0.05% | 700 | 63億4735万 | +0.78% |
| 01/24 | 2,049 | 2,054 | 2,049 | 2,054 | +0.2% | 400 | 63億4426万 | +0.74% |
| 01/23 | 2,050 | 2,050 | 2,050 | 2,050 | 0% | 300 | 63億3191万 | +0.59% |
| 01/22 | 2,051 | 2,053 | 2,043 | 2,050 | +0.34% | 1,500 | 63億3191万 | +0.59% |
| 01/19 | 2,046 | 2,055 | 2,043 | 2,043 | -0.1% | 1,800 | 63億1029万 | +0.25% |
| 01/18 | 2,052 | 2,052 | 2,044 | 2,045 | -0.15% | 500 | 63億1647万 | +0.29% |
| 01/17 | 2,051 | 2,051 | 2,048 | 2,048 | +0.1% | 400 | 63億2573万 | +0.44% |
| 01/16 | 2,052 | 2,052 | 2,046 | 2,046 | -0.2% | 700 | 63億1955万 | +0.34% |
| 01/15 | 2,050 | 2,052 | 2,050 | 2,050 | +0.05% | 1,000 | 63億3191万 | +0.54% |
| 01/12 | 2,047 | 2,049 | 2,047 | 2,049 | +0.1% | 1,000 | 63億2882万 | +0.49% |
| 01/11 | 2,044 | 2,049 | 2,036 | 2,047 | +0.15% | 2,000 | 63億2264万 | +0.34% |
| 01/10 | 2,043 | 2,044 | 2,043 | 2,044 | +0.05% | 1,200 | 63億1338万 | +0.2% |
| 01/09 | 2,040 | 2,043 | 2,040 | 2,043 | +0.54% | 600 | 63億1029万 | +0.15% |
| 01/05 | 2,044 | 2,044 | 2,032 | 2,032 | +0.05% | 1,100 | 62億7631万 | -0.39% |
| 01/04 | 2,035 | 2,035 | 2,031 | 2,031 | +0.05% | 500 | 62億7322万 | -0.49% |
| 2023 |
| 12/29 | 2,026 | 2,030 | 2,026 | 2,030 | -0.1% | 500 | 62億7014万 | -0.64% |
| 12/28 | 2,034 | 2,034 | 2,025 | 2,032 | +0.35% | 700 | 62億7631万 | -0.59% |
| 12/27 | 2,026 | 2,028 | 2,025 | 2,025 | -0.05% | 3,800 | 62億5469万 | -0.98% |
| 12/26 | 2,031 | 2,035 | 2,026 | 2,026 | -0.25% | 4,600 | 62億5778万 | -0.98% |
| 12/25 | （IR情報）16:30 特別利益の計上及び業績予想の修正に関するお知らせ |
| 12/25 | 2,033 | 2,037 | 2,030 | 2,031 | +0.05% | 1,000 | 62億7322万 | -0.78% |
| 12/22 | 2,028 | 2,030 | 2,025 | 2,030 | 0% | 800 | 62億7014万 | -0.88% |
| 12/21 | 2,031 | 2,034 | 2,028 | 2,030 | -0.05% | 2,200 | 62億7014万 | -0.98% |
| 12/20 | 2,040 | 2,040 | 2,031 | 2,031 | +0.05% | 2,100 | 62億7322万 | -1.02% |
| 12/19 | 2,034 | 2,034 | 2,030 | 2,030 | -0.2% | 4,000 | 62億7014万 | -1.12% |
| 12/18 | 2,030 | 2,034 | 2,030 | 2,034 | +0.1% | 300 | 62億8249万 | -0.93% |
| 12/15 | 2,049 | 2,049 | 2,032 | 2,032 | -0.83% | 1,800 | 62億7631万 | -1.12% |
| 12/14 | 2,044 | 2,049 | 2,044 | 2,049 | +0.05% | 4,200 | 63億2882万 | -0.29% |
| 12/13 | 2,050 | 2,050 | 2,048 | 2,048 | -0.05% | 3,400 | 63億2573万 | -0.39% |
| 12/12 | 2,060 | 2,060 | 2,049 | 2,049 | -0.1% | 1,100 | 63億2882万 | -0.34% |
| 12/11 | 2,063 | 2,063 | 2,051 | 2,051 | +0.1% | 2,200 | 63億3500万 | -0.19% |
| 12/08 | 2,063 | 2,064 | 2,049 | 2,049 | -0.24% | 600 | 63億2882万 | -0.24% |
| 12/07 | 2,056 | 2,057 | 2,054 | 2,054 | 0% | 300 | 63億4426万 | -0.05% |
| 12/06 | 2,050 | 2,054 | 2,040 | 2,054 | +0.2% | 1,700 | 63億4426万 | -0.05% |
| 12/05 | 2,053 | 2,067 | 2,050 | 2,050 | -0.34% | 1,300 | 63億3191万 | -0.29% |
| 12/04 | 2,053 | 2,064 | 2,046 | 2,057 | +0.19% | 1,000 | 63億5353万 | 0% |
| 12/01 | 2,045 | 2,053 | 2,045 | 2,053 | -0.39% | 500 | 63億4118万 | -0.24% |
| 11/30 | 2,061 | 2,061 | 2,061 | 2,061 | +0.98% | 500 | 63億6589万 | +0.05% |
| 11/29 | 2,053 | 2,053 | 2,041 | 2,041 | -0.58% | 3,100 | 63億411万 | -1.02% |
| 11/28 | 2,053 | 2,053 | 2,053 | 2,053 | -0.53% | 200 | 63億4118万 | -0.58% |
| 11/27 | 2,063 | 2,064 | 2,061 | 2,064 | +0.15% | 1,000 | 63億7515万 | -0.15% |
| 11/24 | 2,065 | 2,065 | 2,061 | 2,061 | -0.19% | 200 | 63億6589万 | -0.39% |
| 11/22 | 2,064 | 2,065 | 2,047 | 2,065 | +0.93% | 600 | 63億7824万 | -0.29% |
