| 2024 |
| 09/18 | 295 | 297 | 292 | 295 | +0.34% | 198,800 | 405億216万 | +2.79% |
| 09/17 | 289 | 294 | 289 | 294 | +3.16% | 296,700 | 403億6486万 | +2.8% |
| 09/13 | 283 | 290 | 282 | 285 | +0.71% | 433,900 | 391億2920万 | 0% |
| 09/12 | 283 | 285 | 280 | 283 | +1.07% | 335,200 | 388億5461万 | -0.7% |
| 09/11 | 282 | 282 | 276 | 280 | -1.41% | 373,800 | 384億4273万 | -1.41% |
| 09/10 | 284 | 287 | 282 | 284 | +0.35% | 232,300 | 389億9191万 | +0.35% |
| 09/09 | 278 | 283 | 276 | 283 | -0.35% | 349,800 | 388億5461万 | +0.71% |
| 09/06 | 289 | 289 | 281 | 284 | -0.7% | 347,200 | 389億9191万 | +1.43% |
| 09/05 | 284 | 290 | 284 | 286 | 0% | 309,000 | 392億6650万 | +2.14% |
| 09/04 | 290 | 293 | 283 | 286 | -3.7% | 650,300 | 392億6650万 | +2.14% |
| 09/03 | 295 | 298 | 294 | 297 | +0.34% | 311,400 | 407億7675万 | +6.07% |
| 09/02 | 302 | 303 | 295 | 296 | -1.33% | 397,300 | 406億3945万 | +5.71% |
| 08/30 | 296 | 300 | 295 | 300 | +2.04% | 391,000 | 411億8864万 | +7.53% |
| 08/29 | 291 | 296 | 291 | 294 | 0% | 200,800 | 403億6486万 | +5.76% |
| 08/28 | 292 | 295 | 290 | 294 | -0.34% | 323,900 | 403億6486万 | +5.76% |
| 08/27 | 288 | 295 | 287 | 295 | +2.43% | 449,200 | 405億216万 | +6.12% |
| 08/26 | 284 | 288 | 281 | 288 | +0.7% | 438,100 | 395億4109万 | +3.97% |
| 08/23 | 285 | 286 | 282 | 286 | 0% | 256,700 | 392億6650万 | +2.88% |
| 08/22 | 281 | 286 | 281 | 286 | +1.78% | 461,500 | 392億6650万 | +2.88% |
| 08/21 | 281 | 281 | 278 | 281 | -1.4% | 259,200 | 385億8002万 | +0.72% |
| 08/20 | 282 | 285 | 281 | 285 | +1.42% | 260,100 | 391億2920万 | +2.15% |
| 08/19 | 282 | 285 | 278 | 281 | -1.75% | 346,900 | 385億8002万 | +0.36% |
| 08/16 | 281 | 286 | 280 | 286 | +3.25% | 397,600 | 392億6650万 | +2.14% |
| 08/15 | 276 | 278 | 274 | 277 | -0.36% | 277,700 | 380億3084万 | -1.07% |
| 08/14 | 273 | 278 | 270 | 278 | +2.96% | 409,200 | 381億6814万 | -1.07% |
| 08/13 | 269 | 273 | 267 | 270 | 0% | 336,300 | 370億6977万 | -4.26% |
| 08/09 | 272 | 273 | 263 | 270 | +0.75% | 729,500 | 370億6977万 | -4.59% |
| 08/08 | 265 | 272 | 260 | 268 | +1.9% | 770,200 | 367億9518万 | -5.63% |
| 08/07 | （IR情報）17:15 (訂正)「2024年12月期(第125期)第2四半期(中間期)決算説明資料」の一部訂正に関するお知らせ |
| 08/07 | （IR情報）13:00 2024年12月期第2四半期(中間期)決算説明資料 |
| 08/07 | （IR情報）13:00 株主還元方針の強化及び配当予想の修正に関するお知らせ |
| 08/07 | （IR情報）13:00 業績予想の修正に関するお知らせ |
| 08/07 | （IR情報）13:00 2024年12月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 08/07 | 252 | 279 | 252 | 263 | +1.54% | 1,494,600 | 361億870万 | -7.72% |
| 08/06 | 245 | 266 | 245 | 259 | +12.61% | 1,437,900 | 355億5952万 | -9.44% |
| 08/05 | 257 | 257 | 225 | 230 | -13.21% | 2,338,700 | 315億7795万 | -19.86% |
| 08/02 | 276 | 278 | 265 | 265 | -6.03% | 1,169,900 | 363億8330万 | -8.3% |
| 08/01 | 286 | 286 | 278 | 282 | -3.09% | 525,300 | 387億1732万 | -3.09% |
| 07/31 | 285 | 291 | 282 | 291 | +1.75% | 331,500 | 399億5298万 | 0% |
| 07/30 | 285 | 289 | 283 | 286 | -0.35% | 1,983,100 | 392億6650万 | -2.05% |
| 07/29 | 285 | 287 | 282 | 287 | +2.5% | 338,800 | 394億380万 | -1.71% |
| 07/26 | 282 | 283 | 279 | 280 | 0% | 359,000 | 384億4273万 | -4.11% |
| 07/25 | 281 | 282 | 278 | 280 | -1.41% | 543,000 | 384億4273万 | -4.11% |
| 07/24 | 287 | 288 | 282 | 284 | -1.05% | 393,800 | 389億9191万 | -3.07% |
| 07/23 | 288 | 292 | 286 | 287 | +0.35% | 307,600 | 394億380万 | -2.05% |
| 07/22 | 293 | 295 | 286 | 286 | -2.39% | 626,300 | 392億6650万 | -2.39% |
| 07/19 | 296 | 297 | 293 | 293 | -1.35% | 491,700 | 402億2757万 | 0% |
| 07/18 | 298 | 301 | 297 | 297 | -1% | 376,300 | 407億7675万 | +1.71% |
| 07/17 | 299 | 303 | 298 | 300 | +1.35% | 688,800 | 411億8864万 | +2.74% |
| 07/16 | 299 | 299 | 295 | 296 | -0.67% | 373,600 | 406億3945万 | +1.72% |
| 07/12 | 294 | 301 | 293 | 298 | +1.02% | 617,300 | 409億1405万 | +2.76% |
| 07/11 | 293 | 295 | 291 | 295 | +1.72% | 292,300 | 405億216万 | +1.72% |
| 07/10 | 295 | 295 | 289 | 290 | -0.68% | 499,900 | 398億1568万 | +0.35% |
| 07/09 | 294 | 296 | 291 | 292 | -0.34% | 382,200 | 400億9027万 | +1.04% |
| 07/08 | 294 | 295 | 290 | 293 | +0.69% | 389,300 | 402億2757万 | +1.38% |
| 07/05 | 295 | 296 | 291 | 291 | -1.36% | 472,400 | 399億5298万 | +1.04% |
| 07/04 | 295 | 296 | 294 | 295 | +0.68% | 373,200 | 405億216万 | +2.43% |
| 07/03 | 290 | 295 | 290 | 293 | +0.69% | 362,400 | 402億2757万 | +1.74% |
| 07/02 | 295 | 295 | 290 | 291 | -0.68% | 381,200 | 399億5298万 | +1.39% |
| 07/01 | 294 | 295 | 291 | 293 | +0.34% | 265,200 | 402億2757万 | +2.09% |
| 06/28 | 293 | 295 | 291 | 292 | -0.68% | 422,100 | 400億9027万 | +1.74% |
| 06/27 | 295 | 296 | 292 | 294 | -1.34% | 292,300 | 403億6486万 | +2.8% |
| 06/26 | 300 | 301 | 296 | 298 | 0% | 734,100 | 409億1405万 | +4.2% |
| 06/25 | （IR情報）17:15 超小型衛星の熱制御材料として新日本電工の 二酸化バナジウム系潜熱蓄熱材料を採用 |
| 06/25 | 295 | 300 | 293 | 298 | +1.71% | 584,800 | 409億1405万 | +4.56% |
| 06/24 | 292 | 293 | 290 | 293 | +0.34% | 335,800 | 402億2757万 | +2.81% |
| 06/21 | 293 | 294 | 292 | 292 | +0.34% | 628,100 | 400億9027万 | +2.1% |
| 06/20 | 290 | 291 | 287 | 291 | +0.34% | 207,500 | 399億5298万 | +1.75% |
| 06/19 | 290 | 293 | 289 | 290 | +0.69% | 320,800 | 398億1568万 | +1.4% |
| 06/18 | 286 | 289 | 285 | 288 | +2.13% | 330,400 | 395億4109万 | +0.7% |
| 06/17 | 285 | 287 | 281 | 282 | -1.05% | 483,600 | 387億1732万 | -1.4% |
| 06/14 | 278 | 285 | 278 | 285 | +2.52% | 380,700 | 391億2920万 | -0.7% |
| 06/13 | 281 | 282 | 277 | 278 | -1.07% | 406,200 | 381億6814万 | -3.47% |
| 06/12 | 281 | 284 | 280 | 281 | -0.71% | 319,000 | 385億8002万 | -2.77% |
| 06/11 | 285 | 287 | 283 | 283 | -1.05% | 199,600 | 388億5461万 | -2.41% |
| 06/10 | 282 | 286 | 282 | 286 | +1.78% | 172,500 | 392億6650万 | -1.72% |
| 06/07 | 281 | 283 | 281 | 281 | +0.36% | 172,300 | 385億8002万 | -3.77% |
| 06/06 | 284 | 284 | 280 | 280 | -0.36% | 318,100 | 384億4273万 | -4.44% |
| 06/05 | 286 | 287 | 281 | 281 | -1.75% | 401,900 | 385億8002万 | -4.42% |
| 06/04 | 286 | 288 | 286 | 286 | -0.35% | 224,500 | 392億6650万 | -3.05% |
| 06/03 | 287 | 290 | 286 | 287 | 0% | 187,400 | 394億380万 | -3.04% |
| 05/31 | 284 | 287 | 282 | 287 | +1.06% | 317,700 | 394億380万 | -3.37% |
| 05/30 | 279 | 284 | 277 | 284 | +1.07% | 369,700 | 389億9191万 | -4.7% |
| 05/29 | 284 | 286 | 281 | 281 | -1.06% | 164,100 | 385億8002万 | -6.02% |
| 05/28 | 283 | 287 | 283 | 284 | +0.71% | 248,800 | 389億9191万 | -5.33% |
| 05/27 | 283 | 284 | 280 | 282 | +0.36% | 260,000 | 387億1732万 | -6.62% |
| 05/24 | 282 | 283 | 280 | 281 | -1.4% | 374,900 | 385億5819万 | -7.57% |
| 05/23 | （IR情報）15:00 譲渡制限付株式報酬としての新株式の発行の払込完了に関するお知らせ |
| 05/23 | 288 | 290 | 284 | 285 | -1.72% | 673,500 | 391億706万 | -6.56% |
| 05/22 | 296 | 298 | 290 | 290 | -2.03% | 320,100 | 397億9315万 | -5.54% |
| 05/21 | 300 | 302 | 296 | 296 | -1.66% | 378,400 | 406億1646万 | -3.9% |
| 05/20 | 291 | 301 | 291 | 301 | +4.15% | 487,200 | 413億254万 | -2.9% |
| 05/17 | 289 | 291 | 288 | 289 | -0.34% | 289,800 | 396億5593万 | -6.77% |
| 05/16 | 296 | 297 | 289 | 290 | -1.69% | 488,200 | 397億9315万 | -7.05% |
| 05/15 | 302 | 302 | 295 | 295 | -1.34% | 462,200 | 404億7924万 | -5.75% |
| 05/14 | 299 | 305 | 296 | 299 | -0.33% | 629,700 | 410億2811万 | -4.78% |
| 05/13 | 304 | 306 | 300 | 300 | -2.28% | 464,800 | 411億6533万 | -5.06% |
| 05/10 | 307 | 316 | 304 | 307 | +1.66% | 694,300 | 421億2585万 | -3.15% |
| 05/09 | （IR情報）13:00 2024年12月期(第125期)第1四半期決算説明資料 |
| 05/09 | （IR情報）13:00 2024年12月期第1四半期決算短信〔日本基準〕(連結) |
| 05/09 | （IR情報）13:00 業績予想及び配当予想の修正に関するお知らせ |
| 05/09 | 307 | 317 | 297 | 302 | -1.95% | 948,800 | 414億3976万 | -4.73% |
| 05/08 | 308 | 311 | 308 | 308 | -0.32% | 172,300 | 422億6307万 | -3.14% |
| 05/07 | 311 | 311 | 304 | 309 | 0% | 278,200 | 424億29万 | -3.13% |
| 05/02 | （IR情報）15:15 (訂正)「譲渡制限付株式報酬としての新株式の発行に関するお知らせ」の一部訂正について |
| 05/02 | 309 | 311 | 307 | 309 | 0% | 118,900 | 424億29万 | -3.13% |
| 05/01 | 309 | 312 | 309 | 309 | -0.96% | 174,800 | 424億29万 | -3.13% |
| 04/30 | 309 | 313 | 307 | 312 | +1.3% | 198,900 | 428億1194万 | -2.5% |
| 04/26 | （IR情報）15:00 譲渡制限付株式報酬としての新株式の発行に関するお知らせ |
| 04/26 | 306 | 308 | 301 | 308 | +1.32% | 464,300 | 422億6307万 | -3.75% |
| 04/25 | 310 | 312 | 304 | 304 | -2.88% | 472,900 | 417億1420万 | -5% |
| 04/24 | 314 | 315 | 311 | 313 | 0% | 193,300 | 429億4916万 | -2.49% |
