| 2026 |
| 03/06 | 1,294 | 1,310 | 1,282 | 1,305 | 0% | 110,600 | 1016億7609万 | +1.01% |
| 03/05 | 1,302 | 1,320 | 1,293 | 1,305 | +2.03% | 132,900 | 1016億7609万 | +1.24% |
| 03/04 | 1,285 | 1,295 | 1,257 | 1,279 | -1.62% | 179,600 | 996億5036万 | -0.62% |
| 03/03 | 1,342 | 1,342 | 1,299 | 1,300 | -2.62% | 164,800 | 1012億8653万 | +1.09% |
| 03/02 | 1,302 | 1,352 | 1,301 | 1,335 | +0.83% | 262,000 | 1040億1347万 | +3.89% |
| 02/27 | (IR情報)20:00 「統合報告書2025」発行のお知らせ |
| 02/27 | 1,307 | 1,327 | 1,285 | 1,324 | +1.85% | 219,400 | 1031億5643万 | +3.12% |
| 02/26 | 1,329 | 1,330 | 1,300 | 1,300 | -3.06% | 838,500 | 1012億8653万 | +1.4% |
| 02/25 | 1,341 | 1,368 | 1,331 | 1,341 | -0.22% | 1,167,400 | 1044億8095万 | +4.52% |
| 02/24 | 1,371 | 1,372 | 1,342 | 1,344 | +0.45% | 520,500 | 1047億1469万 | +4.67% |
| 02/20 | 1,348 | 1,348 | 1,329 | 1,338 | +0.45% | 299,400 | 1042億4721万 | +4.45% |
| 02/19 | 1,334 | 1,342 | 1,318 | 1,332 | -0.15% | 177,400 | 1037億7973万 | +4.23% |
| 02/18 | 1,325 | 1,344 | 1,323 | 1,334 | +1.83% | 190,800 | 1039億3556万 | +4.63% |
| 02/17 | 1,307 | 1,325 | 1,300 | 1,310 | +1.16% | 175,100 | 1020億6565万 | +2.99% |
| 02/16 | 1,298 | 1,301 | 1,288 | 1,295 | 0% | 149,900 | 1008億9696万 | +2.29% |
| 02/13 | 1,323 | 1,328 | 1,288 | 1,295 | -2.04% | 174,200 | 1008億9696万 | +2.61% |
| 02/12 | 1,299 | 1,330 | 1,295 | 1,322 | +2.8% | 512,000 | 1030億61万 | +5.17% |
| 02/10 | 1,251 | 1,286 | 1,250 | 1,286 | +2.8% | 354,400 | 1001億9575万 | +2.88% |
| 02/09 | 1,251 | 1,258 | 1,236 | 1,251 | 0% | 359,400 | 974億6880万 | +0.4% |
| 02/06 | 1,252 | 1,252 | 1,238 | 1,251 | -0.32% | 262,600 | 974億6880万 | +0.64% |
| 02/05 | 1,264 | 1,264 | 1,244 | 1,255 | +1.7% | 325,200 | 977億8045万 | +1.13% |
| 02/04 | 1,238 | 1,251 | 1,231 | 1,234 | -1.2% | 258,700 | 961億4429万 | -0.4% |
| 02/03 | 1,230 | 1,260 | 1,225 | 1,249 | +0.16% | 189,500 | 973億1298万 | +0.97% |
| 02/02 | 1,275 | 1,277 | 1,242 | 1,247 | -0.24% | 225,700 | 971億5715万 | +0.97% |
| 01/30 | 1,230 | 1,255 | 1,222 | 1,250 | +2.21% | 201,100 | 973億9089万 | +1.46% |
| 01/29 | 1,205 | 1,225 | 1,197 | 1,223 | +0.33% | 278,300 | 952億8725万 | -0.49% |
| 01/28 | 1,240 | 1,240 | 1,216 | 1,219 | -2.48% | 227,100 | 949億7560万 | -0.73% |
| 01/27 | 1,275 | 1,275 | 1,250 | 1,250 | -2.11% | 185,600 | 973億9089万 | +1.96% |
| 01/26 | 1,283 | 1,306 | 1,275 | 1,277 | +0.24% | 295,800 | 994億9453万 | +4.5% |
| 01/23 | 1,293 | 1,296 | 1,267 | 1,274 | -1.47% | 229,100 | 992億6080万 | +4.6% |
| 01/22 | 1,280 | 1,296 | 1,279 | 1,293 | +0.94% | 221,000 | 1007億4114万 | +6.6% |
| 01/21 | 1,328 | 1,328 | 1,279 | 1,281 | -3.76% | 323,300 | 998億618万 | +6.13% |
| 01/20 | 1,361 | 1,365 | 1,329 | 1,331 | -1.92% | 262,600 | 1037億182万 | +10.82% |
| 01/19 | 1,306 | 1,365 | 1,298 | 1,357 | +6.35% | 528,100 | 1057億2755万 | +13.65% |
| 01/16 | 1,258 | 1,280 | 1,253 | 1,276 | +1.27% | 297,100 | 994億1662万 | +7.68% |
| 01/15 | 1,270 | 1,275 | 1,260 | 1,260 | -0.24% | 255,800 | 981億7002万 | +6.78% |
| 01/14 | 1,247 | 1,280 | 1,244 | 1,263 | +1.85% | 458,400 | 984億376万 | +7.49% |
| 01/13 | 1,269 | 1,269 | 1,231 | 1,240 | +5.17% | 791,500 | 966億1176万 | +5.98% |
| 01/09 | (IR情報)15:30 2026年8月期第1四半期決算補足説明資料 |
| 01/09 | (IR情報)15:30 株主優待制度の変更(拡充)に関するお知らせ |
| 01/09 | (IR情報)15:30 2026年8月期第1四半期決算短信〔日本基準〕(非連結) |
| 01/09 | 1,205 | 1,205 | 1,178 | 1,179 | +0.08% | 196,900 | 918億5909万 | +1.11% |
| 01/08 | 1,184 | 1,186 | 1,175 | 1,178 | +0.08% | 150,400 | 917億8117万 | +1.12% |
| 01/07 | 1,161 | 1,185 | 1,159 | 1,177 | +1.9% | 130,000 | 917億326万 | +1.12% |
| 01/06 | 1,186 | 1,190 | 1,153 | 1,155 | -2.12% | 263,900 | 899億8918万 | -0.69% |
| 01/05 | 1,189 | 1,194 | 1,176 | 1,180 | -0.67% | 168,000 | 919億3700万 | +1.37% |
| 2025 |
| 12/30 | 1,192 | 1,199 | 1,181 | 1,188 | -0.25% | 156,500 | 925億6030万 | +2.15% |
| 12/29 | 1,204 | 1,204 | 1,175 | 1,191 | -0.83% | 167,500 | 927億9404万 | +2.58% |
| 12/26 | 1,197 | 1,205 | 1,196 | 1,201 | +0.59% | 126,200 | 935億7317万 | +3.62% |
| 12/25 | 1,197 | 1,197 | 1,187 | 1,194 | +0.76% | 69,700 | 930億2778万 | +3.38% |
| 12/24 | 1,188 | 1,196 | 1,183 | 1,185 | -0.17% | 63,800 | 923億2656万 | +2.95% |
| 12/23 | 1,171 | 1,192 | 1,170 | 1,187 | +0.94% | 79,200 | 924億8239万 | +3.4% |
| 12/22 | 1,183 | 1,185 | 1,171 | 1,176 | -0.34% | 83,500 | 916億2535万 | +2.71% |
| 12/19 | 1,180 | 1,185 | 1,172 | 1,180 | +0.25% | 112,000 | 919億3700万 | +3.33% |
| 12/18 | 1,160 | 1,179 | 1,159 | 1,177 | +1.38% | 100,100 | 917億326万 | +3.25% |
| 12/17 | 1,162 | 1,167 | 1,158 | 1,161 | +0.26% | 83,400 | 904億5666万 | +2.02% |
| 12/16 | 1,163 | 1,170 | 1,153 | 1,158 | -0.09% | 112,400 | 902億2292万 | +1.85% |
| 12/15 | 1,158 | 1,163 | 1,155 | 1,159 | +0.61% | 136,800 | 903億83万 | +2.11% |
| 12/12 | 1,153 | 1,153 | 1,134 | 1,152 | +1.95% | 153,900 | 897億5544万 | +1.59% |
| 12/11 | (IR情報)15:30 株式会社コジマ CDP2025気候変動分野において最高評価「Aリスト」企業に初選定 |
| 12/11 | 1,160 | 1,161 | 1,130 | 1,130 | -1.91% | 79,300 | 880億4136万 | -0.18% |
| 12/10 | (IR情報)15:30 譲渡制限付株式報酬としての自己株式の処分の払込完了に関するお知らせ |
| 12/10 | 1,132 | 1,157 | 1,132 | 1,152 | +1.95% | 107,200 | 897億5544万 | +1.86% |
| 12/09 | 1,136 | 1,136 | 1,121 | 1,130 | -0.53% | 97,800 | 880億4136万 | 0% |
| 12/08 | 1,141 | 1,144 | 1,122 | 1,136 | -0.44% | 109,100 | 885億884万 | +0.71% |
| 12/05 | 1,141 | 1,152 | 1,134 | 1,141 | -0.78% | 80,600 | 888億9840万 | +1.24% |
| 12/04 | 1,140 | 1,152 | 1,137 | 1,150 | +1.23% | 88,500 | 895億9962万 | +2.13% |
| 12/03 | 1,146 | 1,146 | 1,132 | 1,136 | -1.13% | 87,200 | 885億884万 | +0.98% |
| 12/02 | (IR情報)18:50 (訂正)「執行役員及び従業員に対する株式報酬型ストック・オプションの発行内容の確定に関するお知らせ」の一部訂正に関するお知らせ |
| 12/02 | (IR情報)17:30 譲渡制限付株式報酬としての自己株式の処分の払込完了に関するお知らせ |
| 12/02 | (IR情報)17:30 執行役員及び従業員に対する株式報酬型ストック・オプションの発行内容の確定に関するお知らせ |
| 12/02 | 1,144 | 1,151 | 1,140 | 1,149 | +0.44% | 78,200 | 895億2171万 | +2.13% |
| 12/01 | 1,171 | 1,171 | 1,137 | 1,144 | -2.64% | 151,800 | 891億3214万 | +1.78% |
| 11/28 | 1,158 | 1,176 | 1,158 | 1,175 | +1.56% | 135,900 | 915億4744万 | +4.54% |
| 11/27 | 1,155 | 1,165 | 1,152 | 1,157 | 0% | 68,100 | 901億4501万 | +3.12% |
| 11/26 | 1,158 | 1,161 | 1,143 | 1,157 | +0.35% | 128,000 | 901億4501万 | +3.3% |
| 11/25 | (IR情報)15:30 譲渡制限付株式報酬としての自己株式の処分に関するお知らせ |
| 11/25 | 1,151 | 1,156 | 1,138 | 1,153 | +1.68% | 161,700 | 898億3336万 | +3.22% |
| 11/21 | 1,095 | 1,134 | 1,095 | 1,134 | +3.37% | 105,400 | 883億5301万 | +1.8% |
| 11/20 | (IR情報)15:30 支配株主等に関する事項について |
| 11/20 | 1,110 | 1,110 | 1,097 | 1,097 | -0.54% | 62,700 | 854億7024万 | -1.35% |
| 11/19 | 1,100 | 1,106 | 1,097 | 1,103 | +0.18% | 81,400 | 859億3772万 | -0.81% |
| 11/18 | 1,102 | 1,115 | 1,100 | 1,101 | -0.54% | 64,700 | 857億8190万 | -0.9% |
| 11/17 | (IR情報)15:30 執行役員及び従業員に対する株式報酬型ストック・オプション(新株予約権)の発行について |
| 11/17 | (IR情報)15:30 譲渡制限付株式報酬としての自己株式の処分に関するお知らせ |
| 11/17 | 1,114 | 1,114 | 1,093 | 1,107 | -1.07% | 84,400 | 862億4937万 | -0.27% |
| 11/14 | 1,124 | 1,129 | 1,113 | 1,119 | -0.44% | 58,600 | 871億8432万 | +0.9% |
| 11/13 | 1,140 | 1,145 | 1,117 | 1,124 | -0.88% | 53,800 | 875億7389万 | +1.44% |
| 11/12 | 1,125 | 1,147 | 1,119 | 1,134 | +1.43% | 126,700 | 883億5301万 | +2.53% |
| 11/11 | 1,124 | 1,125 | 1,100 | 1,118 | -0.27% | 97,900 | 871億641万 | +1.18% |
| 11/10 | 1,125 | 1,125 | 1,109 | 1,121 | +0.18% | 113,700 | 873億4015万 | +1.54% |
| 11/07 | 1,114 | 1,126 | 1,106 | 1,119 | +0.54% | 81,100 | 871億8432万 | +1.54% |
| 11/06 | 1,104 | 1,120 | 1,100 | 1,113 | +0.82% | 80,100 | 867億1685万 | +1% |
| 11/05 | 1,118 | 1,127 | 1,098 | 1,104 | -1.25% | 111,400 | 860億1563万 | +0.18% |
| 11/04 | 1,090 | 1,118 | 1,090 | 1,118 | +1.54% | 102,700 | 871億641万 | +1.27% |
| 10/31 | 1,093 | 1,105 | 1,092 | 1,101 | +0.82% | 87,600 | 857億8190万 | -0.54% |
| 10/30 | 1,120 | 1,121 | 1,088 | 1,092 | -2.5% | 167,300 | 850億8068万 | -1.62% |
| 10/29 | 1,128 | 1,133 | 1,111 | 1,120 | -0.88% | 117,300 | 872億6224万 | +0.63% |
| 10/28 | 1,131 | 1,138 | 1,125 | 1,130 | -1.14% | 83,900 | 880億4136万 | +1.44% |
| 10/27 | 1,128 | 1,146 | 1,121 | 1,143 | +2.24% | 152,900 | 890億5423万 | +2.42% |
| 10/24 | 1,132 | 1,145 | 1,118 | 1,118 | -2.36% | 122,200 | 871億641万 | -0.09% |
| 10/23 | 1,121 | 1,149 | 1,117 | 1,145 | +2.42% | 160,700 | 892億1005万 | +2.05% |
| 10/22 | 1,101 | 1,120 | 1,101 | 1,118 | +1.64% | 76,400 | 871億641万 | -0.53% |
| 10/21 | 1,098 | 1,103 | 1,092 | 1,100 | +0.55% | 62,800 | 857億398万 | -2.31% |
| 10/20 | 1,090 | 1,096 | 1,088 | 1,094 | +1.2% | 89,900 | 852億3651万 | -3.1% |
| 10/17 | 1,071 | 1,084 | 1,071 | 1,081 | +0.37% | 59,200 | 842億2364万 | -4.42% |
| 10/16 | 1,092 | 1,092 | 1,073 | 1,077 | -1.01% | 95,100 | 839億1199万 | -5.03% |
| 10/15 | (IR情報)15:30 社外取締役候補者の選任に関するお知らせ |
| 10/15 | 1,085 | 1,102 | 1,082 | 1,088 | +0.55% | 141,200 | 847億6903万 | -4.23% |
| 10/14 | 1,079 | 1,095 | 1,071 | 1,082 | -0.73% | 189,000 | 843億155万 | -4.84% |
| 10/10 | 1,078 | 1,093 | 1,064 | 1,090 | +0.65% | 366,500 | 849億2486万 | -4.13% |
| 10/09 | (IR情報)15:30 2025年8月期決算補足説明資料 |
| 10/09 | (IR情報)15:30 剰余金の配当(増配)に関するお知らせ |
| 10/09 | (IR情報)15:30 2025年8月期決算短信〔日本基準〕(非連結) |
| 10/09 | 1,093 | 1,100 | 1,076 | 1,083 | -0.73% | 289,500 | 843億7947万 | -4.75% |
| 10/08 | 1,079 | 1,103 | 1,078 | 1,091 | +1.11% | 167,800 | 850億277万 | -4.05% |
| 10/07 | 1,099 | 1,099 | 1,075 | 1,079 | -1.82% | 135,400 | 840億6782万 | -5.1% |