| 2026 |
| 03/09 | 1,966 | 1,982 | 1,917 | 1,978 | -5.31% | 299,900 | 928億7936万 | -9.56% |
| 03/06 | 2,059 | 2,090 | 2,045 | 2,089 | -0.33% | 143,400 | 980億9150万 | -4.92% |
| 03/05 | 2,104 | 2,120 | 2,082 | 2,096 | +3.4% | 193,200 | 984億2019万 | -4.9% |
| 03/04 | (IR情報)15:30 取締役候補者及び執行役員体制に関するお知らせ |
| 03/04 | 2,090 | 2,098 | 1,996 | 2,027 | -4.48% | 338,700 | 951億8021万 | -8.4% |
| 03/03 | (IR情報)15:30 マクセル、国内大手VC「ジャフコ」が運用する新規ファンド(V8)への出資を決定 |
| 03/03 | 2,201 | 2,208 | 2,118 | 2,122 | -4.89% | 325,600 | 996億4105万 | -4.67% |
| 03/02 | (IR情報)15:30 株式会社村田製作所及び株式会社東北村田製作所の一次電池事業の譲受に伴う新会社の株式取得(子会社化)の完了に関するお知らせ |
| 03/02 | 2,265 | 2,269 | 2,191 | 2,231 | -2.66% | 345,200 | 1047億5928万 | -0.36% |
| 02/27 | 2,250 | 2,292 | 2,240 | 2,292 | +1.87% | 430,500 | 1076億2361万 | +1.91% |
| 02/26 | (IR情報)16:15 高周波帯域対応のEMC対策部材サンプルを4月より出荷開始 |
| 02/26 | 2,264 | 2,289 | 2,244 | 2,250 | -0.18% | 215,500 | 1056億5145万 | -0.13% |
| 02/25 | 2,280 | 2,280 | 2,244 | 2,254 | -0.79% | 191,800 | 1058億3927万 | -0.18% |
| 02/24 | 2,250 | 2,305 | 2,240 | 2,272 | +2.07% | 262,300 | 1066億8448万 | +0.35% |
| 02/20 | 2,245 | 2,255 | 2,220 | 2,226 | -1.07% | 250,300 | 1045億2450万 | -1.98% |
| 02/19 | 2,236 | 2,289 | 2,215 | 2,250 | +1.17% | 185,200 | 1056億5145万 | -1.27% |
| 02/18 | 2,215 | 2,239 | 2,206 | 2,224 | +0.68% | 146,000 | 1044億3058万 | -2.67% |
| 02/17 | 2,190 | 2,215 | 2,173 | 2,209 | +1.84% | 230,600 | 1037億2624万 | -3.58% |
| 02/16 | 2,194 | 2,206 | 2,167 | 2,169 | -1.41% | 168,900 | 1018億4799万 | -5.57% |
| 02/13 | (IR情報)15:30 財務上の特約が付された金銭消費貸借契約の締結に関するお知らせ |
| 02/13 | 2,254 | 2,269 | 2,186 | 2,200 | -3.64% | 166,700 | 1033億364万 | -4.6% |
| 02/12 | 2,267 | 2,289 | 2,262 | 2,283 | +1.38% | 155,100 | 1072億100万 | -1.38% |
| 02/10 | 2,255 | 2,277 | 2,245 | 2,252 | +0.76% | 184,600 | 1057億4536万 | -3.01% |
| 02/09 | 2,239 | 2,250 | 2,208 | 2,235 | +2.1% | 227,300 | 1049億4710万 | -4.04% |
| 02/06 | 2,170 | 2,195 | 2,154 | 2,189 | +0.69% | 170,100 | 1027億8712万 | -6.29% |
| 02/05 | 2,200 | 2,230 | 2,174 | 2,174 | -0.05% | 229,300 | 1020億8277万 | -7.29% |
| 02/04 | (IR情報)10:00 連結子会社の異動(持分譲渡)に関するお知らせ |
| 02/04 | 2,167 | 2,179 | 2,139 | 2,175 | +0.74% | 238,000 | 1021億2973万 | -7.64% |
| 02/03 | 2,146 | 2,183 | 2,130 | 2,159 | +2.81% | 323,400 | 1013億7843万 | -8.71% |
| 02/02 | 2,202 | 2,239 | 2,097 | 2,100 | -5.19% | 639,100 | 986億802万 | -11.69% |
| 01/30 | (IR情報)15:30 完全子会社への会社分割(簡易吸収分割)による事業承継に関するお知らせ |
| 01/30 | (IR情報)15:30 2026年3月期第3四半期決算短信[日本基準](連結) |
| 01/30 | 2,241 | 2,243 | 2,205 | 2,215 | -0.49% | 264,200 | 1040億798万 | -7.48% |
| 01/29 | 2,259 | 2,261 | 2,211 | 2,226 | -1.94% | 344,500 | 1045億2450万 | -7.44% |
| 01/28 | (IR情報)16:40 京セラ鹿児島川内工場において、マクセルの全固体電池電源モジュールを搭載した産業用ロボットのテスト運用を開始 |
| 01/28 | 2,299 | 2,308 | 2,265 | 2,270 | -2.2% | 166,700 | 1065億9057万 | -5.97% |
| 01/27 | 2,335 | 2,355 | 2,321 | 2,321 | -1.36% | 142,900 | 1089億8534万 | -4.13% |
| 01/26 | 2,388 | 2,397 | 2,333 | 2,353 | -4.08% | 262,000 | 1104億8793万 | -3.05% |
| 01/23 | 2,441 | 2,465 | 2,421 | 2,453 | -0.65% | 169,800 | 1151億8355万 | +1.03% |
| 01/22 | 2,415 | 2,511 | 2,410 | 2,469 | +3.39% | 267,100 | 1159億3485万 | +1.73% |
| 01/21 | 2,402 | 2,403 | 2,368 | 2,388 | +0.29% | 160,500 | 1121億3140万 | -1.57% |
| 01/20 | (IR情報)15:30 マクセル、ER電池サイズ互換の全固体電池モジュールを開発 |
| 01/20 | 2,420 | 2,420 | 2,370 | 2,381 | -1.24% | 126,300 | 1118億271万 | -1.9% |
| 01/19 | 2,434 | 2,440 | 2,379 | 2,411 | -1.23% | 143,200 | 1132億1139万 | -0.58% |
| 01/16 | 2,431 | 2,441 | 2,399 | 2,441 | +0.45% | 134,300 | 1146億2008万 | +0.91% |
| 01/15 | 2,395 | 2,440 | 2,388 | 2,430 | +1.76% | 187,800 | 1141億356万 | +0.79% |
| 01/14 | 2,372 | 2,392 | 2,350 | 2,388 | +0.67% | 183,500 | 1121億3140万 | -0.54% |
| 01/13 | 2,396 | 2,396 | 2,360 | 2,372 | +0.25% | 182,900 | 1113億8010万 | -0.96% |
| 01/09 | 2,390 | 2,403 | 2,347 | 2,366 | -0.88% | 201,900 | 1110億9836万 | -0.96% |
| 01/08 | 2,440 | 2,444 | 2,387 | 2,387 | -2.17% | 151,400 | 1120億8444万 | +0.21% |
| 01/07 | 2,440 | 2,473 | 2,431 | 2,440 | -0.29% | 158,800 | 1145億7312万 | +2.78% |
| 01/06 | 2,479 | 2,479 | 2,434 | 2,447 | +0.16% | 112,800 | 1149億182万 | +3.42% |
| 01/05 | 2,450 | 2,482 | 2,436 | 2,443 | +1.79% | 213,600 | 1147億1399万 | +3.69% |
| 2025 |
| 12/30 | 2,408 | 2,424 | 2,400 | 2,400 | -0.54% | 105,500 | 1126億9488万 | +2.26% |
| 12/29 | 2,445 | 2,454 | 2,404 | 2,413 | -0.62% | 172,700 | 1133億531万 | +3.21% |
| 12/26 | 2,430 | 2,446 | 2,410 | 2,428 | -0.16% | 160,200 | 1140億965万 | +4.34% |
| 12/25 | 2,471 | 2,472 | 2,428 | 2,432 | -1.78% | 108,800 | 1141億9747万 | +5.01% |
| 12/24 | 2,507 | 2,517 | 2,468 | 2,476 | -1.24% | 141,500 | 1162億6355万 | +7.56% |
| 12/23 | 2,493 | 2,548 | 2,477 | 2,507 | +0.56% | 193,700 | 1177億1919万 | +9.62% |
| 12/22 | 2,475 | 2,493 | 2,439 | 2,493 | +1.96% | 127,300 | 1170億6180万 | +9.68% |
| 12/19 | 2,450 | 2,480 | 2,436 | 2,445 | +0.62% | 207,500 | 1148億790万 | +8.23% |
| 12/18 | 2,445 | 2,509 | 2,415 | 2,430 | -2.45% | 438,500 | 1141億356万 | +8.1% |
| 12/17 | 2,419 | 2,505 | 2,394 | 2,491 | +5.15% | 688,100 | 1169億6789万 | +11.3% |
| 12/16 | (IR情報)16:05 マクセル IoTデバイスの主電源用途に使用可能なコイン形全固体電池「PSB2032」を開発 |
| 12/16 | 2,420 | 2,420 | 2,355 | 2,369 | -2.55% | 133,400 | 1112億3923万 | +6.52% |
| 12/15 | (自社株買い)取締役会(2025年11月18日)での決議状況(取得期間2025年11月19日~2025年11月19日) |
| 12/15 | 2,425 | 2,438 | 2,410 | 2,431 | -0.33% | 109,500 | 1141億5052万 | +9.7% |
| 12/12 | 2,451 | 2,452 | 2,401 | 2,439 | +0.91% | 183,300 | 1145億2617万 | +10.71% |
| 12/11 | 2,362 | 2,471 | 2,344 | 2,417 | +4.18% | 429,800 | 1134億9313万 | +10.26% |
| 12/10 | 2,287 | 2,363 | 2,280 | 2,320 | +2.34% | 259,200 | 1089億3838万 | +6.42% |
| 12/09 | 2,300 | 2,370 | 2,259 | 2,267 | +1.43% | 282,100 | 1064億4970万 | +4.18% |
| 12/08 | 2,211 | 2,240 | 2,200 | 2,235 | +1.92% | 101,400 | 1049億4710万 | +2.76% |
| 12/05 | 2,210 | 2,231 | 2,193 | 2,193 | -2.01% | 116,800 | 1029億7494万 | +0.83% |
| 12/04 | 2,206 | 2,241 | 2,194 | 2,238 | +1.4% | 128,400 | 1050億8797万 | +2.85% |
| 12/03 | 2,209 | 2,209 | 2,185 | 2,207 | +0.78% | 87,000 | 1036億3233万 | +1.42% |
| 12/02 | 2,204 | 2,208 | 2,185 | 2,190 | -0.68% | 128,500 | 1028億3407万 | +0.46% |
| 12/01 | 2,242 | 2,243 | 2,205 | 2,205 | -0.94% | 110,200 | 1035億3842万 | +1.1% |
| 11/28 | 2,199 | 2,235 | 2,198 | 2,226 | +0.91% | 95,400 | 1045億2450万 | +2.11% |
| 11/27 | (5%ルール)タイヨウ・パシフィック・パートナーズ・エルピー…(0%) |
| 11/27 | 2,182 | 2,216 | 2,182 | 2,206 | -0.23% | 185,000 | 1035億8537万 | +1.29% |
| 11/26 | 2,197 | 2,213 | 2,180 | 2,211 | +1.47% | 84,200 | 1038億2015万 | +1.56% |
| 11/25 | 2,177 | 2,192 | 2,163 | 2,179 | +1.3% | 115,100 | 1023億1755万 | +0.18% |
| 11/21 | 2,130 | 2,172 | 2,122 | 2,151 | +0.89% | 260,400 | 1010億278万 | -1.01% |
| 11/20 | 2,119 | 2,154 | 2,109 | 2,132 | +2.06% | 160,600 | 1001億1061万 | -1.84% |
| 11/19 | (IR情報)10:30 自己株式立会外買付取引(ToSTNeT-3)による自己株式の取得結果及び自己株式の取得終了に関するお知らせ |
| 11/19 | 2,090 | 2,105 | 2,049 | 2,089 | -0.67% | 179,200 | 980億9150万 | -3.82% |
| 11/18 | (IR情報)16:45 自己株式の取得及び自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付に関するお知らせ |
| 11/18 | 2,145 | 2,160 | 2,094 | 2,103 | -2.5% | 152,600 | 987億4888万 | -3.09% |
| 11/17 | (IR情報)17:30 マクセルの画像処理技術が中日本ハイウェイ・エンジニアリング名古屋の「Highway Ai-MONITOR」に採用 |
| 11/17 | 2,140 | 2,168 | 2,140 | 2,157 | +0.56% | 170,100 | 1012億8452万 | -0.64% |
| 11/14 | 2,134 | 2,155 | 2,130 | 2,145 | -0.97% | 86,800 | 1007億2104万 | -1.24% |
| 11/13 | 2,165 | 2,170 | 2,150 | 2,166 | -0.32% | 81,400 | 1017億712万 | -0.28% |
| 11/12 | 2,145 | 2,175 | 2,133 | 2,173 | +1.16% | 108,900 | 1020億3582万 | +0.05% |
| 11/11 | 2,165 | 2,179 | 2,124 | 2,148 | -0.65% | 81,100 | 1008億6191万 | -1.1% |
| 11/10 | 2,131 | 2,175 | 2,122 | 2,162 | +1.6% | 118,800 | 1015億1930万 | -0.41% |
| 11/07 | 2,148 | 2,163 | 2,110 | 2,128 | -0.93% | 109,400 | 999億2279万 | -1.85% |
| 11/06 | 2,151 | 2,172 | 2,130 | 2,148 | +0.75% | 182,400 | 1008億6191万 | -0.79% |
| 11/05 | 2,171 | 2,176 | 2,082 | 2,132 | -3.7% | 298,900 | 1001億1061万 | -1.52% |
| 11/04 | 2,218 | 2,248 | 2,116 | 2,214 | -1.12% | 526,100 | 1039億6102万 | +2.31% |
| 10/31 | (IR情報)15:30 剰余金の配当(中間配当)に関するお知らせ |
| 10/31 | (IR情報)15:30 2026年3月期第2四半期(中間期)決算短信[日本基準](連結) |
| 10/31 | 2,250 | 2,250 | 2,215 | 2,239 | 0% | 187,000 | 1051億3493万 | +3.51% |
| 10/30 | 2,229 | 2,241 | 2,217 | 2,239 | +1.36% | 364,800 | 1051億3493万 | +3.71% |
| 10/29 | 2,225 | 2,241 | 2,201 | 2,209 | -0.99% | 136,300 | 1037億2624万 | +2.51% |
| 10/28 | 2,324 | 2,324 | 2,225 | 2,231 | -4.04% | 206,400 | 1047億5928万 | +3.67% |
| 10/27 | 2,261 | 2,325 | 2,250 | 2,325 | +5.16% | 352,100 | 1091億7316万 | +8.24% |
| 10/24 | 2,200 | 2,224 | 2,190 | 2,211 | +1.1% | 157,100 | 1038億2015万 | +3.27% |
| 10/23 | (IR情報)17:20 150℃対応のセラミックパッケージ型全固体電池「PSB401010T」を11月よりサンプル出荷開始 |
| 10/23 | 2,154 | 2,188 | 2,145 | 2,187 | +0.88% | 119,200 | 1026億9320万 | +2.29% |
| 10/22 | 2,160 | 2,180 | 2,147 | 2,168 | -0.14% | 164,100 | 1018億104万 | +1.45% |
| 10/21 | 2,180 | 2,192 | 2,167 | 2,171 | -0.05% | 116,000 | 1019億4191万 | +1.59% |
| 10/20 | 2,155 | 2,177 | 2,147 | 2,172 | +2.6% | 126,600 | 1019億8886万 | +1.59% |
| 10/17 | 2,130 | 2,140 | 2,109 | 2,117 | -1.07% | 125,700 | 994億627万 | -0.89% |
| 10/16 | 2,130 | 2,160 | 2,125 | 2,140 | +0.99% | 170,900 | 1004億8626万 | +0.14% |
| 10/15 | 2,076 | 2,131 | 2,073 | 2,119 | +3.57% | 162,100 | 995億18万 | -0.84% |
| 10/14 | 2,078 | 2,121 | 2,038 | 2,046 | -3.58% | 242,100 | 960億7238万 | -4.3% |
| 10/10 | 2,151 | 2,151 | 2,117 | 2,122 | -2.57% | 145,500 | 996億4105万 | -0.84% |
| 10/09 | 2,159 | 2,192 | 2,150 | 2,178 | +0.88% | 142,500 | 1022億7060万 | +1.82% |
| 10/08 | 2,165 | 2,184 | 2,150 | 2,159 | -0.64% | 171,600 | 1013億7843万 | +1.08% |