| 2024 |
| 04/18 | 1,329 | 1,347 | 1,322 | 1,337 | +0.15% | 35,600 | 168億5100万 | +4.7% |
| 04/17 | 1,368 | 1,372 | 1,329 | 1,335 | -1.98% | 95,000 | 168億2579万 | +5.12% |
| 04/16 | 1,390 | 1,409 | 1,352 | 1,362 | -2.51% | 111,700 | 171億6609万 | +7.84% |
| 04/15 | 1,400 | 1,423 | 1,384 | 1,397 | -2.85% | 146,500 | 176億722万 | +11.31% |
| 04/12 | 1,436 | 1,523 | 1,402 | 1,438 | +1.05% | 592,400 | 181億2396万 | +15.32% |
| 04/11 | 1,306 | 1,423 | 1,291 | 1,423 | +10.31% | 321,100 | 179億3491万 | +14.85% |
| 04/10 | 1,275 | 1,295 | 1,259 | 1,290 | +0.55% | 55,100 | 162億5863万 | +4.88% |
| 04/09 | 1,280 | 1,298 | 1,276 | 1,283 | 0% | 38,600 | 161億7041万 | +4.56% |
| 04/08 | 1,280 | 1,296 | 1,257 | 1,283 | +2.31% | 61,000 | 161億7041万 | +4.91% |
| 04/05 | 1,267 | 1,281 | 1,252 | 1,254 | -3.32% | 42,000 | 158億490万 | +2.79% |
| 04/04 | 1,299 | 1,305 | 1,292 | 1,297 | +1.17% | 34,100 | 163億4686万 | +6.31% |
| 04/03 | 1,255 | 1,285 | 1,240 | 1,282 | +1.75% | 40,400 | 161億5780万 | +5.34% |
| 04/02 | 1,279 | 1,282 | 1,259 | 1,260 | -2.33% | 47,600 | 158億8052万 | +3.79% |
| 04/01 | 1,300 | 1,323 | 1,284 | 1,290 | +0.86% | 79,300 | 162億5863万 | +6.52% |
| 03/29 | 1,245 | 1,288 | 1,233 | 1,279 | +4.49% | 115,600 | 161億1999万 | +6.14% |
| 03/28 | 1,217 | 1,236 | 1,215 | 1,224 | +1.07% | 24,500 | 154億2680万 | +2% |
| 03/27 | （IR情報）15:30 監査等委員会設置会社への移行に伴う「内部統制システムの整備に関する基本方針」の一部改定に関するお知らせ |
| 03/27 | （IR情報）15:30 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 |
| 03/27 | （IR情報）15:30 上場維持基準の適合に向けた計画に基づく進捗状況について |
| 03/27 | （IR情報）15:30 人事異動に関するお知らせ |
| 03/27 | 1,243 | 1,243 | 1,198 | 1,211 | -0.9% | 43,600 | 152億6295万 | +1.17% |
| 03/26 | 1,220 | 1,242 | 1,215 | 1,222 | -1.61% | 28,200 | 154億159万 | +2.26% |
| 03/25 | 1,234 | 1,248 | 1,219 | 1,242 | +0.98% | 47,200 | 156億5366万 | +4.19% |
| 03/22 | 1,221 | 1,232 | 1,211 | 1,230 | +1.23% | 27,600 | 155億242万 | +3.54% |
| 03/21 | 1,215 | 1,230 | 1,200 | 1,215 | +0.83% | 69,800 | 153億1336万 | +2.45% |
| 03/19 | 1,203 | 1,205 | 1,192 | 1,205 | +0.5% | 13,900 | 151億8733万 | +1.86% |
| 03/18 | 1,196 | 1,204 | 1,176 | 1,199 | +1.35% | 38,800 | 151億1171万 | +1.87% |
| 03/15 | 1,175 | 1,194 | 1,170 | 1,183 | +0.08% | 18,600 | 149億1005万 | +0.77% |
| 03/14 | 1,147 | 1,183 | 1,147 | 1,182 | +2.6% | 32,600 | 148億9744万 | +0.94% |
| 03/13 | 1,180 | 1,180 | 1,148 | 1,152 | -1.29% | 28,000 | 145億1934万 | -1.29% |
| 03/12 | 1,164 | 1,180 | 1,152 | 1,167 | +0.26% | 34,700 | 147億839万 | +0.17% |
| 03/11 | 1,180 | 1,185 | 1,149 | 1,164 | -3.72% | 62,100 | 146億7058万 | +0.17% |
| 03/08 | 1,199 | 1,228 | 1,195 | 1,209 | -0.9% | 54,600 | 152億3774万 | +4.4% |
| 03/07 | 1,214 | 1,230 | 1,207 | 1,220 | +1.58% | 59,000 | 153億7638万 | +5.72% |
| 03/06 | 1,204 | 1,210 | 1,194 | 1,201 | -1.8% | 45,400 | 151億3691万 | +4.62% |
| 03/05 | 1,189 | 1,225 | 1,185 | 1,223 | +2.51% | 34,200 | 154億1419万 | +6.91% |
| 03/04 | 1,202 | 1,205 | 1,181 | 1,193 | -0.75% | 70,600 | 150億3608万 | +4.83% |
| 03/01 | 1,250 | 1,250 | 1,202 | 1,202 | -3.76% | 63,900 | 151億4952万 | +6.09% |
| 02/29 | 1,207 | 1,249 | 1,207 | 1,249 | +2.63% | 78,600 | 157億4189万 | +10.73% |
| 02/28 | （IR情報）17:00 監査等委員会設置会社移行後の役員の異動等に関するお知らせ |
| 02/28 | （IR情報）17:00 監査等委員会設置会社への移行等に伴う定款一部変更に関するお知らせ |
| 02/28 | 1,214 | 1,226 | 1,185 | 1,217 | -0.16% | 60,000 | 153億3857万 | +8.66% |
| 02/27 | 1,184 | 1,226 | 1,181 | 1,219 | +3.13% | 83,900 | 153億6378万 | +9.43% |
| 02/26 | 1,154 | 1,185 | 1,150 | 1,182 | +3.41% | 52,000 | 148億9744万 | +6.68% |
| 02/22 | 1,155 | 1,155 | 1,130 | 1,143 | +0.09% | 33,600 | 144億590万 | +3.63% |
| 02/21 | 1,164 | 1,165 | 1,141 | 1,142 | -1.38% | 16,700 | 143億9330万 | +3.82% |
| 02/20 | 1,166 | 1,166 | 1,152 | 1,158 | -0.52% | 18,000 | 145億9496万 | +5.56% |
| 02/19 | 1,146 | 1,166 | 1,146 | 1,164 | +1.57% | 25,800 | 146億7058万 | +6.4% |
| 02/16 | 1,135 | 1,160 | 1,135 | 1,146 | +1.6% | 42,400 | 144億4371万 | +5.04% |
| 02/15 | 1,173 | 1,173 | 1,128 | 1,128 | -4.33% | 56,000 | 142億1685万 | +3.58% |
| 02/14 | 1,138 | 1,188 | 1,130 | 1,179 | +3.51% | 164,400 | 148億5963万 | +8.46% |
| 02/13 | 1,117 | 1,143 | 1,090 | 1,139 | +6.35% | 309,700 | 143億5549万 | +5.07% |
| 02/09 | 1,114 | 1,116 | 1,070 | 1,071 | -3.43% | 189,700 | 134億9845万 | -1.02% |
| 02/08 | （IR情報）17:00 剰余金の配当に関するお知らせ |
| 02/08 | （IR情報）17:00 2023年12月期決算短信〔日本基準〕(連結) |
| 02/08 | 1,113 | 1,117 | 1,101 | 1,109 | -0.72% | 47,700 | 139億7738万 | +2.4% |
| 02/07 | 1,095 | 1,119 | 1,090 | 1,117 | +2.38% | 47,400 | 140億7821万 | +3.14% |
| 02/06 | 1,096 | 1,096 | 1,084 | 1,091 | -0.46% | 24,700 | 137億5052万 | +0.93% |
| 02/05 | 1,086 | 1,105 | 1,086 | 1,096 | +1.86% | 38,600 | 138億1354万 | +1.2% |
| 02/02 | 1,088 | 1,088 | 1,075 | 1,076 | -0.74% | 30,700 | 135億6146万 | -0.74% |
| 02/01 | 1,076 | 1,091 | 1,068 | 1,084 | -1.72% | 114,500 | 136億6229万 | -0.18% |
| 01/31 | 1,086 | 1,103 | 1,081 | 1,103 | +2.7% | 128,600 | 139億176万 | +1.38% |
| 01/30 | 1,090 | 1,094 | 1,074 | 1,074 | -1.2% | 110,800 | 135億3626万 | -1.29% |
| 01/29 | 1,080 | 1,087 | 1,080 | 1,087 | +1.21% | 27,900 | 137億10万 | -0.28% |
| 01/26 | 1,076 | 1,079 | 1,072 | 1,074 | -0.19% | 23,300 | 135億3626万 | -1.56% |
| 01/25 | 1,072 | 1,083 | 1,070 | 1,076 | +0.47% | 23,900 | 135億6146万 | -1.56% |
| 01/24 | 1,066 | 1,072 | 1,066 | 1,071 | +0.75% | 25,900 | 134億9845万 | -2.19% |
| 01/23 | 1,073 | 1,075 | 1,063 | 1,063 | -0.56% | 32,200 | 133億9762万 | -3.01% |
| 01/22 | 1,070 | 1,077 | 1,067 | 1,069 | +0.56% | 29,800 | 134億7324万 | -2.73% |
| 01/19 | 1,060 | 1,064 | 1,053 | 1,063 | +0.57% | 43,900 | 133億9762万 | -3.45% |
| 01/18 | 1,063 | 1,069 | 1,057 | 1,057 | -0.56% | 19,200 | 133億2199万 | -4.26% |
| 01/17 | 1,079 | 1,080 | 1,063 | 1,063 | -1.12% | 25,900 | 133億9762万 | -3.89% |
| 01/16 | 1,080 | 1,081 | 1,070 | 1,075 | -0.37% | 30,900 | 135億4886万 | -3.07% |
| 01/15 | 1,080 | 1,084 | 1,074 | 1,079 | 0% | 24,700 | 135億9927万 | -2.88% |
| 01/12 | 1,104 | 1,104 | 1,078 | 1,079 | -1.37% | 32,300 | 135億9927万 | -3.05% |
| 01/11 | 1,095 | 1,107 | 1,094 | 1,094 | 0% | 13,700 | 137億8833万 | -1.88% |
| 01/10 | 1,100 | 1,107 | 1,094 | 1,094 | -0.27% | 21,300 | 137億8833万 | -2.06% |
| 01/09 | 1,101 | 1,105 | 1,091 | 1,097 | +0.55% | 27,800 | 138億2614万 | -1.88% |
| 01/05 | 1,093 | 1,102 | 1,089 | 1,091 | -0.18% | 22,800 | 137億5052万 | -2.59% |
| 01/04 | 1,092 | 1,094 | 1,080 | 1,093 | -0.82% | 33,000 | 137億7572万 | -2.5% |
| 2023 |
| 12/29 | 1,082 | 1,106 | 1,082 | 1,102 | +1.75% | 42,600 | 138億8916万 | -1.78% |
| 12/28 | 1,091 | 1,099 | 1,077 | 1,083 | -3.99% | 127,900 | 136億4969万 | -3.48% |
| 12/27 | 1,137 | 1,137 | 1,121 | 1,128 | -0.09% | 212,500 | 142億1685万 | +0.45% |
| 12/26 | 1,130 | 1,137 | 1,125 | 1,129 | +0.09% | 38,500 | 142億2945万 | +0.71% |
| 12/25 | 1,123 | 1,130 | 1,120 | 1,128 | +0.71% | 24,300 | 142億1685万 | +0.71% |
| 12/22 | （IR情報）15:30 監査等委員会設置会社への移行に関するお知らせ |
| 12/22 | （5%ルール）西日本鉄道（7.4%） |
| 12/22 | （5%ルール）西日本鉄道（7.4%） |
| 12/22 | 1,120 | 1,123 | 1,115 | 1,120 | +0.36% | 13,600 | 141億1602万 | +0.09% |
| 12/21 | 1,110 | 1,120 | 1,109 | 1,116 | -0.18% | 22,000 | 140億6561万 | -0.18% |
| 12/20 | 1,123 | 1,124 | 1,115 | 1,118 | -0.45% | 37,500 | 140億9081万 | -0.09% |
| 12/19 | 1,117 | 1,123 | 1,108 | 1,123 | +0.54% | 30,600 | 141億5383万 | +0.45% |
| 12/18 | 1,114 | 1,122 | 1,105 | 1,117 | +0.09% | 28,600 | 140億7821万 | -0.09% |
| 12/15 | 1,115 | 1,124 | 1,105 | 1,116 | +0.36% | 14,700 | 140億6561万 | -0.09% |
| 12/14 | 1,132 | 1,132 | 1,112 | 1,112 | -1.24% | 26,600 | 140億1519万 | -0.36% |
| 12/13 | 1,136 | 1,136 | 1,126 | 1,126 | -0.09% | 11,900 | 141億9164万 | +1.08% |
| 12/12 | 1,140 | 1,146 | 1,127 | 1,127 | -0.7% | 17,200 | 142億425万 | +1.44% |
| 12/11 | 1,120 | 1,135 | 1,119 | 1,135 | +2.25% | 14,200 | 143億508万 | +2.34% |
| 12/08 | 1,120 | 1,121 | 1,108 | 1,110 | -1.16% | 32,200 | 139億8999万 | +0.36% |
| 12/07 | 1,125 | 1,132 | 1,118 | 1,123 | -0.97% | 39,900 | 141億5383万 | +1.81% |
| 12/06 | 1,125 | 1,139 | 1,124 | 1,134 | +0.53% | 15,900 | 142億9247万 | +3.09% |
| 12/05 | 1,134 | 1,135 | 1,122 | 1,128 | -0.79% | 21,500 | 142億1685万 | +2.92% |
| 12/04 | 1,140 | 1,140 | 1,127 | 1,137 | +0.89% | 15,500 | 143億3028万 | +3.93% |
| 12/01 | 1,143 | 1,143 | 1,127 | 1,127 | -1.23% | 17,700 | 142億425万 | +3.39% |
| 11/30 | 1,132 | 1,141 | 1,132 | 1,141 | +0.88% | 12,100 | 143億8070万 | +4.68% |
| 11/29 | 1,123 | 1,139 | 1,123 | 1,131 | +0.71% | 19,600 | 142億5466万 | +3.86% |
| 11/28 | 1,120 | 1,123 | 1,105 | 1,123 | +1.08% | 17,800 | 141億5383万 | +3.12% |
| 11/27 | 1,111 | 1,117 | 1,105 | 1,111 | +0.45% | 15,200 | 140億259万 | +1.93% |
| 11/24 | 1,100 | 1,111 | 1,100 | 1,106 | +0.55% | 12,800 | 139億3957万 | +1.28% |
| 11/22 | 1,100 | 1,107 | 1,100 | 1,100 | +0.09% | 12,900 | 138億6395万 | +0.36% |
| 11/21 | 1,097 | 1,108 | 1,097 | 1,099 | +0.09% | 11,700 | 138億5135万 | -0.18% |
