| 2021 |
| 03/04 | 332 | 332 | 329 | 332 | +0.61% | 2,800 | 183億5021万 | +1.22% |
| 03/03 | 329 | 332 | 329 | 330 | -0.3% | 2,700 | 182億3967万 | +0.61% |
| 03/02 | 333 | 333 | 330 | 331 | +0.3% | 5,700 | 182億9494万 | +0.91% |
| 03/01 | 337 | 343 | 328 | 330 | -2.08% | 168,000 | 182億3967万 | +0.92% |
| 02/26 | 337 | 338 | 332 | 337 | -0.59% | 25,800 | 186億2657万 | +3.06% |
| 02/25 | 330 | 340 | 329 | 339 | +3.35% | 41,600 | 187億3711万 | +3.99% |
| 02/24 | 330 | 330 | 326 | 328 | 0% | 12,300 | 181億2912万 | +0.61% |
| 02/22 | 327 | 329 | 326 | 328 | +0.92% | 8,500 | 181億2912万 | +0.61% |
| 02/19 | 15:00 (訂正)「2020年12月期決算短信補足資料」の一部訂正について |
| 02/19 | 10:30 (訂正・数値データ訂正)「2020年12月期決算短信[日本基準](連結)」の一部訂正について |
| 02/19 | 326 | 326 | 324 | 325 | -0.91% | 11,400 | 179億6331万 | -0.31% |
| 02/18 | 328 | 328 | 325 | 328 | +0.61% | 10,700 | 181億2912万 | +0.61% |
| 02/17 | 328 | 328 | 323 | 326 | -0.61% | 21,800 | 180億1858万 | 0% |
| 02/16 | 18:15 2020年12月期決算短信補足資料 |
| 02/16 | 330 | 330 | 324 | 328 | -0.61% | 22,600 | 181億2912万 | +0.61% |
| 02/15 | 329 | 330 | 325 | 330 | 0% | 29,500 | 182億3967万 | +1.54% |
| 02/12 | 15:30 2020年12月期決算短信〔日本基準〕(連結) |
| 02/12 | 15:00 営業外収益(助成金収入)の計上に関するお知らせ |
| 02/12 | 327 | 340 | 326 | 330 | +1.54% | 24,300 | 182億3967万 | +1.54% |
| 02/10 | 15:30 2020年12月期通期連結業績予想の修正に関するお知らせ |
| 02/10 | 326 | 330 | 325 | 325 | -0.31% | 7,300 | 179億6331万 | 0% |
| 02/09 | 328 | 328 | 324 | 326 | 0% | 10,000 | 180億1858万 | +0.62% |
| 02/08 | 325 | 330 | 325 | 326 | 0% | 11,500 | 180億1858万 | +0.62% |
| 02/05 | 326 | 329 | 320 | 326 | 0% | 24,600 | 180億1858万 | +0.31% |
| 02/04 | 327 | 328 | 326 | 326 | -0.61% | 3,900 | 180億1858万 | 0% |
| 02/03 | 327 | 330 | 326 | 328 | +0.61% | 4,400 | 181億2912万 | +0.31% |
| 02/02 | 325 | 328 | 325 | 326 | +0.31% | 5,100 | 180億1858万 | -0.31% |
| 02/01 | 327 | 330 | 321 | 325 | -1.22% | 143,500 | 179億6331万 | -0.61% |
| 01/29 | 328 | 330 | 326 | 329 | +1.23% | 12,500 | 181億8440万 | +0.61% |
| 01/28 | 318 | 326 | 318 | 325 | +0.93% | 14,200 | 179億6331万 | -0.61% |
| 01/27 | 325 | 325 | 321 | 322 | -0.62% | 5,700 | 177億9749万 | -1.53% |
| 01/26 | 322 | 328 | 320 | 324 | +1.25% | 17,800 | 179億804万 | -1.22% |
| 01/25 | 323 | 323 | 318 | 320 | -0.31% | 8,500 | 176億8695万 | -2.44% |
| 01/22 | 321 | 322 | 321 | 321 | 0% | 3,000 | 177億4222万 | -2.13% |
| 01/21 | 322 | 325 | 320 | 321 | -0.31% | 16,600 | 177億4222万 | -2.43% |
| 01/20 | 326 | 326 | 320 | 322 | -1.53% | 17,300 | 177億9749万 | -2.13% |
| 01/19 | 327 | 329 | 324 | 327 | 0% | 7,000 | 180億7385万 | -0.61% |
| 01/18 | 326 | 327 | 321 | 327 | +0.62% | 11,900 | 180億7385万 | -0.61% |
| 01/15 | 326 | 330 | 325 | 325 | -0.61% | 13,700 | 179億6331万 | -1.22% |
| 01/14 | 330 | 331 | 327 | 327 | -1.21% | 16,500 | 180億7385万 | -0.91% |
| 01/13 | 326 | 331 | 326 | 331 | +1.85% | 12,100 | 182億9494万 | +0.3% |
| 01/12 | 321 | 326 | 321 | 325 | +1.88% | 13,900 | 179億6331万 | -1.52% |
| 01/08 | 15:00 連結子会社の異動(株式譲渡)に関するお知らせ |
| 01/08 | 319 | 321 | 318 | 319 | +0.31% | 13,800 | 176億3168万 | -3.33% |
| 01/07 | 321 | 321 | 316 | 318 | -1.24% | 15,300 | 175億7641万 | -3.64% |
| 01/06 | 320 | 322 | 318 | 322 | +1.26% | 10,700 | 177億9749万 | -2.72% |
| 01/05 | 330 | 330 | 310 | 318 | -3.64% | 79,500 | 175億7641万 | -3.93% |
| 01/04 | 344 | 344 | 328 | 330 | -6.25% | 203,400 | 182億3967万 | -0.6% |
| 2020 |
| 12/30 | 345 | 358 | 340 | 352 | +2.03% | 45,700 | 194億5565万 | +6.34% |
| 12/29 | 340 | 353 | 338 | 345 | +1.47% | 60,400 | 190億6874万 | +4.23% |
| 12/28 | 331 | 342 | 331 | 340 | +3.03% | 41,600 | 187億9239万 | +3.03% |
| 12/25 | 331 | 334 | 329 | 330 | -0.6% | 16,100 | 182億3967万 | 0% |
| 12/24 | 330 | 333 | 327 | 332 | +1.22% | 17,100 | 183億5021万 | +0.61% |
| 12/23 | 328 | 330 | 327 | 328 | 0% | 16,800 | 181億2912万 | -0.61% |
| 12/22 | 329 | 330 | 326 | 328 | -0.61% | 14,000 | 181億2912万 | -0.61% |
| 12/21 | 329 | 332 | 329 | 330 | +0.3% | 7,800 | 182億3967万 | 0% |
| 12/18 | 332 | 332 | 329 | 329 | -0.9% | 14,200 | 181億8440万 | -0.3% |
| 12/17 | 334 | 334 | 330 | 332 | +0.3% | 14,200 | 183億5021万 | +0.61% |
| 12/16 | 329 | 332 | 328 | 331 | +0.3% | 8,000 | 182億9494万 | +0.3% |
| 12/15 | 15:00 子会社株式の譲渡に関するお知らせ |
| 12/15 | 329 | 330 | 327 | 330 | 0% | 5,100 | 182億3967万 | 0% |
| 12/14 | 326 | 330 | 326 | 330 | +1.23% | 6,700 | 182億3967万 | -0.3% |
| 12/11 | 326 | 328 | 326 | 326 | -0.61% | 5,900 | 180億1858万 | -1.51% |
| 12/10 | 326 | 328 | 326 | 328 | +0.61% | 400 | 181億2912万 | -1.2% |
| 12/09 | 326 | 330 | 326 | 326 | -1.51% | 20,300 | 180億1858万 | -1.81% |
| 12/08 | 329 | 331 | 329 | 331 | 0% | 11,300 | 182億9494万 | -0.6% |
| 12/07 | 333 | 333 | 329 | 331 | +0.3% | 10,200 | 182億9494万 | -0.6% |
| 12/04 | 15:30 株式会社リングストンの第三者割当増資引受による株式の一部取得(持分法適用関連会社化)に関するお知らせ |
| 12/04 | 332 | 332 | 328 | 330 | -0.3% | 8,800 | 182億3967万 | -0.9% |
| 12/03 | 327 | 331 | 327 | 331 | +0.61% | 9,700 | 182億9494万 | -0.6% |
| 12/02 | 331 | 332 | 328 | 329 | -0.3% | 8,900 | 181億8440万 | -0.9% |
| 12/01 | 348 | 348 | 329 | 330 | -1.49% | 273,900 | 182億3967万 | -0.6% |
| 11/30 | 329 | 335 | 329 | 335 | +3.4% | 27,600 | 185億1603万 | +0.9% |
| 11/27 | 328 | 330 | 323 | 324 | -0.61% | 30,200 | 179億804万 | -2.11% |
| 11/26 | 333 | 335 | 326 | 326 | -1.81% | 38,500 | 180億1858万 | -1.81% |
| 11/25 | 333 | 334 | 330 | 332 | -0.6% | 19,900 | 183億5021万 | 0% |
| 11/24 | 331 | 334 | 331 | 334 | +1.21% | 13,200 | 184億6075万 | +0.6% |
| 11/20 | 330 | 332 | 329 | 330 | 0% | 5,000 | 182億3967万 | -0.6% |
| 11/19 | 330 | 330 | 330 | 330 | 0% | 14,700 | 182億3967万 | -0.6% |
| 11/18 | 333 | 333 | 330 | 330 | -0.6% | 2,400 | 182億3967万 | -0.6% |
| 11/17 | 328 | 332 | 328 | 332 | +0.61% | 4,600 | 183億5021万 | 0% |
| 11/16 | 323 | 335 | 323 | 330 | +1.54% | 33,300 | 182億3967万 | -0.9% |
| 11/13 | 320 | 330 | 317 | 325 | -3.27% | 15,200 | 179億6331万 | -2.69% |
| 11/12 | 15:30 2020年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/12 | 339 | 340 | 335 | 336 | -0.3% | 12,100 | 185億7130万 | +0.3% |
| 11/11 | 337 | 340 | 334 | 337 | +1.2% | 8,300 | 186億2657万 | +0.9% |
| 11/10 | 339 | 343 | 333 | 333 | -2.06% | 13,600 | 184億548万 | -0.3% |
| 11/09 | 345 | 345 | 338 | 340 | -1.73% | 8,200 | 187億9239万 | +1.8% |
| 11/06 | 339 | 347 | 334 | 346 | +2.06% | 36,700 | 191億2402万 | +3.9% |
| 11/05 | 340 | 343 | 331 | 339 | +0.3% | 22,200 | 187億3711万 | +1.8% |
| 11/04 | 343 | 343 | 337 | 338 | 0% | 3,700 | 186億8184万 | +1.81% |
| 11/02 | 333 | 348 | 328 | 338 | +1.5% | 181,000 | 186億8184万 | +1.81% |
| 10/30 | 331 | 338 | 331 | 333 | 0% | 29,200 | 184億548万 | +0.3% |
| 10/29 | 324 | 336 | 324 | 333 | +1.52% | 13,800 | 184億548万 | +0.6% |
| 10/28 | 324 | 329 | 323 | 328 | +1.23% | 10,400 | 181億2912万 | -0.91% |
| 10/27 | 322 | 326 | 321 | 324 | -0.31% | 10,900 | 179億804万 | -2.11% |
| 10/26 | 325 | 329 | 322 | 325 | +0.93% | 8,400 | 179億6331万 | -1.81% |
| 10/23 | 321 | 324 | 316 | 322 | +0.31% | 9,100 | 177億9749万 | -2.72% |
| 10/22 | 327 | 327 | 320 | 321 | -1.83% | 12,000 | 177億4222万 | -3.02% |
| 10/21 | 326 | 330 | 325 | 327 | -1.21% | 17,300 | 180億7385万 | -1.21% |
| 10/20 | 332 | 337 | 329 | 331 | -0.3% | 22,500 | 182億9494万 | 0% |
| 10/19 | 330 | 332 | 330 | 332 | -1.19% | 6,100 | 183億5021万 | +0.61% |
| 10/16 | 328 | 343 | 326 | 336 | +2.13% | 24,200 | 185億7130万 | +1.82% |
| 10/15 | 333 | 338 | 329 | 329 | -0.9% | 23,900 | 181億8440万 | 0% |
| 10/14 | 15:30 株式会社小西印刷所の株式の一部取得(持分法適用関連会社化)に関するお知らせ |
| 10/14 | 342 | 342 | 332 | 332 | -3.77% | 36,300 | 183億5021万 | +1.22% |
| 10/13 | 342 | 347 | 342 | 345 | 0% | 9,400 | 190億6874万 | +5.5% |
| 10/12 | 343 | 349 | 343 | 345 | -1.15% | 29,800 | 190億6874万 | +5.83% |
| 10/09 | 346 | 375 | 346 | 349 | +1.45% | 127,000 | 192億8983万 | +7.38% |
| 10/08 | 15:30 株式会社プロモの第三者割当増資引受による株式の取得(子会社化)に関するお知らせ |
| 10/08 | 331 | 345 | 331 | 344 | +4.56% | 40,800 | 190億1347万 | +6.17% |
| 10/07 | 328 | 330 | 328 | 329 | -0.3% | 3,200 | 181億8440万 | +1.86% |
