| 2026 |
| 09/15 | 1,124 | 1,136 | 1,124 | 1,136 | +1.07% | 4,200 | 90億336万 | +0.62% |
| 09/14 | 1,126 | 1,127 | 1,124 | 1,124 | -0.62% | 2,600 | 89億825万 | -0.27% |
| 09/11 | 1,128 | 1,138 | 1,128 | 1,131 | +0.27% | 3,200 | 89億6373万 | +0.44% |
| 09/10 | 1,129 | 1,141 | 1,127 | 1,128 | -0.09% | 5,100 | 89億3995万 | +0.36% |
| 09/09 | 1,139 | 1,139 | 1,127 | 1,129 | +0.18% | 1,500 | 89億4788万 | +0.53% |
| 09/08 | 1,138 | 1,138 | 1,125 | 1,127 | 0% | 5,700 | 89億3203万 | +0.54% |
| 09/07 | 1,138 | 1,138 | 1,125 | 1,127 | +0.18% | 3,900 | 89億3203万 | +0.81% |
| 09/04 | 1,130 | 1,141 | 1,125 | 1,125 | -0.27% | 4,200 | 89億1618万 | +0.81% |
| 09/03 | 1,139 | 1,141 | 1,128 | 1,128 | -0.53% | 2,900 | 89億3995万 | +1.35% |
| 09/02 | (IR情報)15:00 『ラブライブ!』×「駅メモ!」シリーズ コラボキャンペーン開催決定 |
| 09/02 | 1,134 | 1,139 | 1,134 | 1,134 | 0% | 1,600 | 89億8751万 | +2.16% |
| 09/01 | 1,142 | 1,144 | 1,134 | 1,134 | 0% | 4,200 | 89億8751万 | +2.44% |
| 08/31 | (IR情報)15:00 「駅メモ!」シリーズにて復興を支援!『熊本を応援!チャリティーパック』販売決定 |
| 08/31 | 1,140 | 1,144 | 1,134 | 1,134 | -0.87% | 3,800 | 89億8751万 | +2.62% |
| 08/28 | 1,139 | 1,144 | 1,130 | 1,144 | +0.44% | 4,600 | 90億6676万 | +3.91% |
| 08/27 | 1,130 | 1,139 | 1,130 | 1,139 | +0.89% | 2,900 | 90億2713万 | +3.55% |
| 08/26 | 1,129 | 1,134 | 1,125 | 1,129 | -0.18% | 1,400 | 89億4788万 | +2.82% |
| 08/25 | 1,129 | 1,133 | 1,127 | 1,131 | -0.44% | 4,000 | 89億6373万 | +3.1% |
| 08/24 | 1,132 | 1,136 | 1,132 | 1,136 | +0.35% | 4,000 | 90億336万 | +3.74% |
| 08/21 | 1,130 | 1,132 | 1,121 | 1,132 | +0.18% | 4,100 | 89億7166万 | +3.47% |
| 08/20 | 1,121 | 1,130 | 1,121 | 1,130 | +0.89% | 2,000 | 89億5580万 | +3.48% |
| 08/19 | 1,131 | 1,132 | 1,120 | 1,120 | -0.88% | 7,000 | 88億7655万 | +2.56% |
| 08/18 | 1,120 | 1,130 | 1,120 | 1,130 | +0.89% | 4,500 | 89億5580万 | +3.57% |
| 08/17 | 1,117 | 1,129 | 1,116 | 1,120 | -0.44% | 6,100 | 88億7655万 | +2.85% |
| 08/14 | 1,117 | 1,125 | 1,111 | 1,125 | +0.72% | 5,200 | 89億1618万 | +3.4% |
| 08/13 | 1,102 | 1,117 | 1,102 | 1,117 | +1.18% | 10,200 | 88億5277万 | +2.76% |
| 08/12 | 1,088 | 1,104 | 1,088 | 1,104 | +0.45% | 6,000 | 87億4974万 | +1.56% |
| 08/10 | 1,094 | 1,099 | 1,090 | 1,099 | +0.55% | 5,000 | 87億1011万 | +1.29% |
| 08/07 | (IR情報)15:00 TVアニメ「涼宮ハルヒの憂鬱」×「駅メモ!」シリーズ コラボキャンペーン開催決定 |
| 08/07 | 1,093 | 1,098 | 1,083 | 1,093 | +0.18% | 5,200 | 86億6256万 | +0.83% |
| 08/06 | 1,093 | 1,093 | 1,086 | 1,091 | +0.18% | 900 | 86億4671万 | +0.74% |
| 08/05 | 1,080 | 1,089 | 1,080 | 1,089 | +1.11% | 6,700 | 86億3086万 | +0.65% |
| 08/04 | 1,061 | 1,077 | 1,061 | 1,077 | +0.84% | 5,800 | 85億3575万 | -0.37% |
| 08/03 | 1,073 | 1,073 | 1,061 | 1,068 | -0.09% | 3,200 | 84億6442万 | -1.2% |
| 07/31 | 1,060 | 1,072 | 1,056 | 1,069 | +1.23% | 5,200 | 84億7235万 | -1.2% |
| 07/30 | 1,061 | 1,067 | 1,056 | 1,056 | -0.09% | 5,000 | 83億6932万 | -2.58% |
| 07/29 | 1,061 | 1,066 | 1,051 | 1,057 | 0% | 6,000 | 83億7724万 | -2.58% |
| 07/28 | 1,067 | 1,067 | 1,054 | 1,057 | -0.94% | 6,900 | 83億7724万 | -2.76% |
| 07/27 | 1,062 | 1,067 | 1,048 | 1,067 | +1.62% | 20,300 | 84億5650万 | -2.02% |
| 07/24 | (IR情報)13:00 2026年12月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 07/24 | (IR情報)13:00 2026年12月期第2四半期(中間期)決算説明資料 |
| 07/24 | (IR情報)13:00 剰余金の配当(中間配当)に関するお知らせ |
| 07/24 | 1,110 | 1,170 | 1,050 | 1,050 | -6.67% | 157,800 | 83億2176万 | -3.58% |
| 07/23 | 1,099 | 1,125 | 1,091 | 1,125 | +3.31% | 10,500 | 89億1618万 | +3.12% |
| 07/22 | 1,088 | 1,113 | 1,088 | 1,089 | -1.09% | 9,800 | 86億3086万 | -0.09% |
| 07/21 | 1,096 | 1,101 | 1,092 | 1,101 | +1.66% | 8,600 | 87億2596万 | +1.01% |
| 07/17 | 1,098 | 1,098 | 1,083 | 1,083 | -0.73% | 2,800 | 85億8331万 | -0.55% |
| 07/16 | 1,096 | 1,104 | 1,091 | 1,091 | -0.46% | 4,300 | 86億4671万 | +0.18% |
| 07/15 | 1,116 | 1,116 | 1,093 | 1,096 | -2.06% | 5,800 | 86億8634万 | +0.64% |
| 07/14 | 1,108 | 1,126 | 1,097 | 1,119 | +2.57% | 7,000 | 88億6862万 | +2.85% |
| 07/13 | 1,104 | 1,104 | 1,090 | 1,091 | -0.64% | 4,500 | 86億4671万 | +0.37% |
| 07/10 | 1,110 | 1,110 | 1,096 | 1,098 | 0% | 1,600 | 87億219万 | +1.1% |
| 07/09 | 1,097 | 1,102 | 1,095 | 1,098 | +0.83% | 1,000 | 87億219万 | +1.1% |
| 07/08 | 1,109 | 1,115 | 1,089 | 1,089 | -1.8% | 7,400 | 86億3086万 | +0.37% |
| 07/07 | 1,095 | 1,109 | 1,086 | 1,109 | +4.13% | 7,300 | 87億8937万 | +2.21% |
| 07/06 | 1,083 | 1,085 | 1,065 | 1,065 | -1.39% | 7,600 | 84億4065万 | -1.75% |
| 07/03 | 1,060 | 1,083 | 1,055 | 1,080 | +1.89% | 4,200 | 85億5953万 | -0.55% |
| 07/02 | (IR情報)15:00 「死亡遊戯で飯を食う。」×「駅メモ!」シリーズ コラボキャンペーン開催決定 |
| 07/02 | 1,050 | 1,064 | 1,050 | 1,060 | +0.47% | 3,800 | 84億102万 | -2.39% |
| 07/01 | (IR情報)15:00 JR九州×「駅メモ!」シリーズ コラボキャンペーン第2弾開催決定! |
| 07/01 | 1,074 | 1,074 | 1,055 | 1,055 | -1.77% | 5,800 | 83億6139万 | -3.03% |
| 06/30 | 1,077 | 1,079 | 1,064 | 1,074 | -0.28% | 7,300 | 85億1198万 | -1.38% |
| 06/29 | 1,080 | 1,093 | 1,077 | 1,077 | -2.53% | 8,400 | 85億3575万 | -1.1% |
| 06/26 | (IR情報)15:00 「東田坂上ほなみ」が「豊橋鉄道公認キャラクター」に就任決定! |
| 06/26 | 1,099 | 1,105 | 1,097 | 1,105 | +0.45% | 27,200 | 87億5767万 | +1.38% |
| 06/25 | 1,120 | 1,135 | 1,099 | 1,100 | +0.18% | 8,100 | 87億1804万 | +1.1% |
| 06/24 | 1,094 | 1,106 | 1,091 | 1,098 | -0.18% | 4,400 | 87億219万 | +1.1% |
| 06/23 | (IR情報)15:00 「駅メモ!」シリーズ 豪華声優陣による追加ボイス第7弾の配信決定! |
| 06/23 | 1,100 | 1,115 | 1,090 | 1,100 | +0.09% | 10,400 | 87億1804万 | +1.48% |
| 06/22 | 1,090 | 1,099 | 1,084 | 1,099 | +1.85% | 3,900 | 87億1011万 | +1.48% |
| 06/19 | 1,090 | 1,093 | 1,076 | 1,079 | -1.01% | 1,900 | 85億5160万 | -0.28% |
| 06/18 | 1,117 | 1,117 | 1,087 | 1,090 | -1.8% | 6,100 | 86億3878万 | +0.65% |
| 06/17 | 1,079 | 1,110 | 1,079 | 1,110 | +1.93% | 11,300 | 87億9729万 | +2.3% |
| 06/16 | 1,082 | 1,092 | 1,069 | 1,089 | +0.65% | 10,700 | 86億3086万 | +0.28% |
| 06/15 | 1,085 | 1,097 | 1,081 | 1,082 | +0.46% | 5,400 | 85億7538万 | -0.55% |
| 06/12 | 1,087 | 1,088 | 1,077 | 1,077 | -0.46% | 1,800 | 85億3575万 | -1.28% |
| 06/11 | 1,089 | 1,089 | 1,073 | 1,082 | -0.28% | 6,000 | 85億7538万 | -1.1% |
| 06/10 | 1,088 | 1,093 | 1,083 | 1,085 | 0% | 6,400 | 85億9916万 | -1.09% |
| 06/09 | 1,076 | 1,091 | 1,066 | 1,085 | +1.88% | 17,200 | 85億9916万 | -1.36% |
| 06/08 | 1,091 | 1,101 | 1,062 | 1,065 | -2.38% | 19,000 | 84億4065万 | -3.45% |
| 06/05 | 1,090 | 1,101 | 1,090 | 1,091 | +0.46% | 3,500 | 86億4671万 | -1.45% |
| 06/04 | 1,077 | 1,087 | 1,071 | 1,086 | +0.09% | 5,500 | 86億708万 | -2.16% |
| 06/03 | (IR情報)15:00 TVアニメ『千歳くんはラムネ瓶のなか』×「駅メモ!」シリーズ コラボキャンペーン開催決定 |
| 06/03 | 1,100 | 1,108 | 1,085 | 1,085 | -0.73% | 4,400 | 85億9916万 | -2.69% |
| 06/02 | 1,101 | 1,105 | 1,093 | 1,093 | -0.64% | 2,400 | 86億6256万 | -2.41% |
| 06/01 | 1,103 | 1,103 | 1,093 | 1,100 | +0.64% | 3,800 | 87億1804万 | -2.22% |
| 05/29 | 1,098 | 1,101 | 1,088 | 1,093 | -0.09% | 5,800 | 86億6256万 | -3.27% |
| 05/28 | 1,079 | 1,105 | 1,079 | 1,094 | +1.58% | 7,200 | 86億7049万 | -3.53% |
| 05/27 | 1,090 | 1,091 | 1,073 | 1,077 | -1.46% | 14,100 | 85億3575万 | -5.44% |
| 05/26 | 1,091 | 1,093 | 1,068 | 1,093 | +1.11% | 17,800 | 86億6256万 | -4.46% |
| 05/25 | (IR情報)15:00 「駅メモ!」誕生12周年!6月1日より記念キャンペーンを開催 |
| 05/25 | 1,064 | 1,081 | 1,064 | 1,081 | +2.08% | 9,100 | 85億6746万 | -5.84% |
| 05/22 | 1,047 | 1,059 | 1,040 | 1,059 | +1.24% | 11,600 | 83億9309万 | -8.15% |
| 05/21 | 1,054 | 1,059 | 1,044 | 1,046 | -1.32% | 11,800 | 82億9006万 | -9.67% |
| 05/20 | 1,074 | 1,074 | 1,040 | 1,060 | -0.93% | 19,400 | 84億102万 | -9.01% |
| 05/19 | 1,079 | 1,092 | 1,070 | 1,070 | -0.47% | 23,100 | 84億8027万 | -8.55% |
| 05/18 | 1,119 | 1,119 | 1,075 | 1,075 | -3.15% | 41,100 | 85億1990万 | -8.51% |
| 05/15 | (IR情報)15:00 資本コストや株価を意識した経営の実現に向けた対応について(アップデート) |
| 05/15 | 1,130 | 1,132 | 1,110 | 1,110 | -1.77% | 7,400 | 87億9729万 | -5.93% |
| 05/14 | 1,146 | 1,148 | 1,106 | 1,130 | -0.96% | 17,000 | 89億5580万 | -4.48% |
| 05/13 | 1,151 | 1,151 | 1,141 | 1,141 | -0.87% | 2,700 | 90億4298万 | -3.71% |
| 05/12 | 1,151 | 1,151 | 1,149 | 1,151 | -0.17% | 1,100 | 91億2224万 | -2.95% |
| 05/11 | 1,147 | 1,155 | 1,145 | 1,153 | +0.52% | 7,500 | 91億3809万 | -2.86% |
| 05/08 | 1,152 | 1,161 | 1,147 | 1,147 | -0.86% | 6,000 | 90億9054万 | -3.37% |
| 05/07 | 1,158 | 1,162 | 1,155 | 1,157 | -0.09% | 4,900 | 91億6979万 | -2.53% |
| 05/01 | 1,166 | 1,166 | 1,158 | 1,158 | -0.34% | 6,400 | 91億7772万 | -2.44% |
| 04/30 | 1,162 | 1,163 | 1,147 | 1,162 | 0% | 22,900 | 92億942万 | -2.27% |
| 04/28 | 1,185 | 1,185 | 1,162 | 1,162 | -1.27% | 8,900 | 92億942万 | -2.35% |
| 04/27 | 1,202 | 1,209 | 1,149 | 1,177 | -2% | 46,400 | 93億2830万 | -1.18% |
| 04/24 | (IR情報)13:00 2026年12月期第1四半期決算短信〔日本基準〕(連結) |
| 04/24 | (IR情報)13:00 2026年12月期第1四半期決算説明資料 |
| 04/24 | 1,250 | 1,250 | 1,197 | 1,201 | -1.56% | 73,500 | 95億1851万 | +0.84% |
| 04/23 | 1,225 | 1,255 | 1,220 | 1,220 | +0.08% | 31,100 | 96億6910万 | +2.52% |
| 04/22 | (IR情報)15:00 JR東海×「駅メモ!」シリーズ コラボキャンペーン第5弾開催決定 |
| 04/22 | 1,210 | 1,226 | 1,208 | 1,219 | +0.91% | 13,100 | 96億6117万 | +2.44% |
| 04/21 | 1,202 | 1,212 | 1,202 | 1,208 | +0.25% | 3,500 | 95億7399万 | +1.6% |