| 2019 |
| 05/21 | 15:00 相談役及び顧問制度の廃止に関するお知らせ |
| 05/21 | 15:00 定款一部変更に関するお知らせ |
| 05/15 | 15:00 支配株主等に関する事項について |
| 05/15 | 1,203 | 1,243 | 1,190 | 1,242 | +4.55% | 131,000 | 951億8224万 | -2.82% |
| 05/14 | 1,165 | 1,195 | 1,120 | 1,188 | -3.81% | 224,900 | 910億4388万 | -7.04% |
| 05/13 | 1,281 | 1,329 | 1,234 | 1,235 | -5.29% | 266,800 | 946億4579万 | -3.52% |
| 05/10 | 1,252 | 1,331 | 1,205 | 1,304 | +5.5% | 412,400 | 999億3369万 | +2.03% |
| 05/09 | 13:30 役員等の人事に関するお知らせ |
| 05/09 | 13:30 剰余金の配当(増配)に関するお知らせ |
| 05/09 | 13:30 2019年3月期決算短信〔日本基準〕(連結) |
| 05/09 | 1,191 | 1,274 | 1,156 | 1,236 | +3.95% | 454,200 | 947億2242万 | -2.98% |
| 05/08 | 1,227 | 1,230 | 1,182 | 1,189 | -3.1% | 173,300 | 911億2052万 | -6.82% |
| 05/07 | 1,268 | 1,271 | 1,220 | 1,227 | -1.6% | 144,800 | 940億3270万 | -3.92% |
| 04/26 | 1,244 | 1,249 | 1,222 | 1,247 | -0.72% | 66,800 | 955億6542万 | -2.2% |
| 04/25 | 1,257 | 1,273 | 1,251 | 1,256 | +0.32% | 68,600 | 962億5515万 | -1.41% |
| 04/24 | 1,256 | 1,274 | 1,250 | 1,252 | +0.24% | 81,100 | 959億4860万 | -1.65% |
| 04/23 | 1,243 | 1,256 | 1,226 | 1,249 | +0.32% | 106,700 | 957億1869万 | -1.81% |
| 04/22 | 1,265 | 1,272 | 1,243 | 1,245 | -2.73% | 90,300 | 954億1215万 | -2.05% |
| 04/19 | 1,300 | 1,304 | 1,273 | 1,280 | -0.47% | 36,200 | 980億9442万 | +0.71% |
| 04/18 | 1,282 | 1,287 | 1,252 | 1,286 | +0.86% | 92,300 | 985億5424万 | +1.42% |
| 04/17 | 1,281 | 1,303 | 1,265 | 1,275 | -1.39% | 147,600 | 977億1124万 | +0.71% |
| 04/16 | 1,293 | 1,323 | 1,272 | 1,293 | -2.27% | 149,400 | 990億9069万 | +2.13% |
| 04/15 | 1,337 | 1,358 | 1,316 | 1,323 | +0.61% | 113,700 | 1013億8978万 | +4.5% |
| 04/12 | 1,317 | 1,318 | 1,300 | 1,315 | +0.61% | 36,500 | 1007億7669万 | +4.03% |
| 04/11 | 15:00 当社子会社による株式の取得(孫会社化)に関するお知らせ |
| 04/11 | 15:00 人事異動のお知らせ |
| 04/11 | 1,324 | 1,346 | 1,301 | 1,307 | -0.83% | 45,000 | 1001億6360万 | +3.24% |
| 04/10 | 1,310 | 1,334 | 1,310 | 1,318 | -1.27% | 53,500 | 1010億660万 | +3.86% |
| 04/09 | 1,327 | 1,350 | 1,320 | 1,335 | -0.07% | 75,600 | 1023億941万 | +4.87% |
| 04/08 | 1,354 | 1,383 | 1,327 | 1,336 | -0.22% | 95,700 | 1023億8605万 | +4.62% |
| 04/05 | 1,343 | 1,351 | 1,320 | 1,339 | -0.22% | 98,800 | 1026億1596万 | +4.61% |
| 04/04 | 1,329 | 1,355 | 1,309 | 1,342 | +0.98% | 96,700 | 1028億4587万 | +4.68% |
| 04/03 | 1,244 | 1,330 | 1,234 | 1,329 | +7.52% | 244,500 | 1018億4960万 | +3.5% |
| 04/02 | 1,238 | 1,250 | 1,215 | 1,236 | -0.08% | 202,200 | 947億2242万 | -4.04% |
| 04/01 | 1,224 | 1,258 | 1,223 | 1,237 | +2.66% | 207,000 | 947億9906万 | -4.63% |
| 03/29 | 1,208 | 1,217 | 1,186 | 1,205 | +0.33% | 98,700 | 923億4670万 | -7.73% |
| 03/28 | 1,224 | 1,226 | 1,197 | 1,201 | -5.73% | 204,700 | 920億4015万 | -8.67% |
| 03/27 | 1,242 | 1,275 | 1,223 | 1,274 | +4.17% | 213,500 | 976億3460万 | -3.63% |
| 03/26 | 1,193 | 1,223 | 1,181 | 1,223 | +4.98% | 258,800 | 937億2615万 | -7.84% |
| 03/25 | 1,182 | 1,182 | 1,160 | 1,165 | -4.43% | 176,900 | 892億7542万 | -12.6% |
| 03/22 | 1,245 | 1,248 | 1,208 | 1,219 | -1.06% | 147,400 | 934億1351万 | -9.1% |
| 03/20 | 1,241 | 1,246 | 1,218 | 1,232 | -0.48% | 106,400 | 944億972万 | -8.54% |
| 03/19 | 1,239 | 1,242 | 1,220 | 1,238 | +0.9% | 75,800 | 948億6951万 | -8.43% |
| 03/18 | 1,241 | 1,243 | 1,200 | 1,227 | -0.57% | 143,300 | 940億2656万 | -9.45% |
| 03/15 | 1,223 | 1,255 | 1,223 | 1,234 | +1.9% | 147,600 | 945億6298万 | -9.13% |
| 03/14 | 1,214 | 1,230 | 1,200 | 1,211 | -1.78% | 190,400 | 928億46万 | -11.22% |
| 03/13 | 1,269 | 1,271 | 1,222 | 1,233 | -4.05% | 139,300 | 944億8635万 | -10% |
| 03/12 | 1,303 | 1,305 | 1,282 | 1,285 | +0.23% | 71,000 | 984億7118万 | -6.07% |
| 03/11 | 1,275 | 1,292 | 1,264 | 1,282 | +0.94% | 137,600 | 982億4128万 | -6.15% |
| 03/08 | 15:00 執行役員人事の件 |
| 03/08 | 1,316 | 1,332 | 1,266 | 1,270 | -6.69% | 174,800 | 973億2171万 | -6.55% |
| 03/07 | 1,373 | 1,389 | 1,352 | 1,361 | -2.72% | 121,300 | 1042億9515万 | +0.59% |
| 03/06 | 1,403 | 1,421 | 1,382 | 1,399 | -0.29% | 108,100 | 1072億714万 | +4.33% |
| 03/05 | 1,426 | 1,440 | 1,397 | 1,403 | -3.37% | 138,900 | 1075億1367万 | +5.57% |
| 03/04 | 1,425 | 1,459 | 1,409 | 1,452 | +3.57% | 177,200 | 1112億6860万 | +10.33% |
| 03/01 | 10:00 海外子会社の商号変更に関するお知らせ |
| 03/01 | 1,392 | 1,425 | 1,391 | 1,402 | +1.15% | 72,800 | 1074億3703万 | +7.6% |
| 02/28 | 1,393 | 1,407 | 1,373 | 1,386 | -1.56% | 142,200 | 1062億1093万 | +7.44% |
| 02/27 | 1,411 | 1,420 | 1,374 | 1,408 | -0.49% | 192,900 | 1078億9682万 | +10.17% |
| 02/26 | 1,445 | 1,445 | 1,409 | 1,415 | -3.35% | 155,700 | 1084億3324万 | +11.86% |
| 02/25 | 1,477 | 1,523 | 1,453 | 1,464 | -0.14% | 180,000 | 1121億8817万 | +17.03% |
| 02/22 | 1,423 | 1,472 | 1,411 | 1,466 | +2.81% | 170,000 | 1123億4144万 | +18.51% |
| 02/21 | 1,395 | 1,431 | 1,376 | 1,426 | +3.94% | 162,200 | 1092億5479万 | +16.79% |
| 02/20 | 15:00 特定子会社の異動に関するお知らせ |
| 02/20 | 1,395 | 1,407 | 1,368 | 1,372 | -1.58% | 70,600 | 1051億1752万 | +13.58% |
| 02/19 | 1,376 | 1,406 | 1,366 | 1,394 | +0.36% | 83,400 | 1068億307万 | +16.36% |
| 02/18 | 1,371 | 1,414 | 1,366 | 1,389 | +2.97% | 102,400 | 1064億1999万 | +17.12% |
| 02/15 | 1,330 | 1,354 | 1,315 | 1,349 | -1.24% | 92,800 | 1033億5534万 | +14.81% |
| 02/14 | 1,380 | 1,384 | 1,338 | 1,366 | -0.73% | 89,700 | 1046億5782万 | +17.25% |
| 02/13 | 1,336 | 1,379 | 1,328 | 1,376 | +4.88% | 134,300 | 1054億2398万 | +19.44% |
| 02/12 | 1,321 | 1,337 | 1,290 | 1,312 | +0.92% | 202,500 | 1005億2054万 | +15.29% |
| 02/08 | 1,342 | 1,343 | 1,296 | 1,300 | -5.87% | 193,600 | 996億114万 | +15.56% |
| 02/07 | 1,380 | 1,389 | 1,304 | 1,381 | +1.84% | 513,800 | 1058億706万 | +23.86% |
| 02/06 | 13:30 平成31年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/06 | 1,196 | 1,363 | 1,172 | 1,356 | +13.38% | 456,200 | 1038億9166万 | +23.16% |
| 02/05 | 1,230 | 1,230 | 1,176 | 1,196 | -2.53% | 194,600 | 916億3305万 | +10.03% |
| 02/04 | 1,120 | 1,235 | 1,120 | 1,227 | +10.84% | 149,000 | 940億816万 | +14.03% |
| 02/01 | 1,123 | 1,130 | 1,103 | 1,107 | -2.04% | 55,400 | 848億1420万 | +3.85% |
| 01/31 | 1,089 | 1,138 | 1,089 | 1,130 | +6.7% | 109,400 | 865億7638万 | +6.4% |
| 01/30 | 1,100 | 1,100 | 1,059 | 1,059 | -2.93% | 79,200 | 811億3662万 | 0% |
| 01/29 | 1,093 | 1,104 | 1,074 | 1,091 | +0.37% | 62,300 | 835億8834万 | +3.02% |
| 01/28 | 1,109 | 1,118 | 1,087 | 1,087 | -1.81% | 39,600 | 832億8188万 | +2.45% |
| 01/25 | 1,077 | 1,111 | 1,063 | 1,107 | +2.03% | 98,900 | 848億1420万 | +4.04% |
| 01/24 | 1,075 | 1,096 | 1,060 | 1,085 | +0.93% | 86,600 | 831億2865万 | +1.78% |
| 01/23 | 1,075 | 1,087 | 1,063 | 1,075 | -0.74% | 44,400 | 823億6248万 | +0.75% |
| 01/22 | 1,097 | 1,097 | 1,071 | 1,083 | -0.55% | 33,200 | 829億7541万 | +1.31% |
| 01/21 | 1,102 | 1,111 | 1,086 | 1,089 | -0.55% | 51,500 | 834億3511万 | +1.59% |
| 01/18 | 1,076 | 1,106 | 1,076 | 1,095 | +1.67% | 58,200 | 838億9481万 | +1.67% |
| 01/17 | 1,086 | 1,098 | 1,064 | 1,077 | -1.46% | 73,200 | 825億1572万 | -0.55% |
| 01/16 | 1,117 | 1,117 | 1,076 | 1,093 | -2.15% | 64,000 | 837億4158万 | +0.28% |
| 01/15 | 1,071 | 1,120 | 1,060 | 1,117 | +2.38% | 107,000 | 855億8037万 | +1.82% |
| 01/11 | 1,157 | 1,160 | 1,088 | 1,091 | -4.05% | 212,300 | 835億8834万 | -1.27% |
| 01/10 | 15:00 新実験施設建設のお知らせ |
| 01/10 | 15:00 株主優待制度の新設に関するお知らせ |
| 01/10 | 1,096 | 1,150 | 1,084 | 1,137 | +4.12% | 242,200 | 871億1269万 | +2.06% |
| 01/09 | 1,048 | 1,099 | 1,035 | 1,092 | +4.2% | 137,100 | 836億6496万 | -2.5% |
| 01/08 | 1,021 | 1,051 | 994 | 1,048 | +2.95% | 101,100 | 802億9384万 | -6.84% |
| 01/07 | 1,017 | 1,044 | 1,011 | 1,018 | +3.56% | 126,000 | 779億9536万 | -10.07% |
| 01/04 | 1,018 | 1,028 | 974 | 983 | -7.44% | 108,800 | 753億1379万 | -13.85% |
| 2018 |
| 12/28 | 1,024 | 1,086 | 1,024 | 1,062 | +3.41% | 101,500 | 813億6647万 | -7.65% |
| 12/27 | 1,005 | 1,028 | 997 | 1,027 | +3.63% | 85,800 | 786億8490万 | -11.24% |
| 12/26 | 953 | 1,003 | 953 | 991 | +5.54% | 123,400 | 759億2672万 | -14.94% |
| 12/25 | 950 | 962 | 928 | 939 | -3.99% | 98,400 | 719億4267万 | -20.02% |
| 12/21 | 956 | 1,022 | 954 | 978 | -1.61% | 181,900 | 749億3071万 | -17.47% |
| 12/20 | 1,050 | 1,051 | 983 | 994 | -6.58% | 128,900 | 761億5160万 | -16.82% |
| 12/19 | 1,060 | 1,089 | 1,048 | 1,064 | +0.38% | 66,700 | 815億1439万 | -11.7% |
| 12/18 | 1,096 | 1,100 | 1,057 | 1,060 | -5.53% | 71,600 | 812億794万 | -12.61% |
| 12/17 | 1,164 | 1,182 | 1,122 | 1,122 | -4.02% | 60,800 | 859億5784万 | -8.26% |
| 12/14 | 1,156 | 1,194 | 1,122 | 1,169 | +1.48% | 184,100 | 895億5857万 | -4.96% |
| 12/13 | 15:00 執行役員人事の件 |
| 12/13 | 15:00 コーポレートガバナンス原則の一部改訂に関するお知らせ |
| 12/13 | 1,122 | 1,173 | 1,120 | 1,152 | +2.77% | 70,400 | 882億5618万 | -6.65% |
| 12/12 | 1,129 | 1,139 | 1,114 | 1,121 | 0% | 99,300 | 858億8123万 | -9.52% |
| 12/11 | 1,165 | 1,165 | 1,118 | 1,121 | -4.27% | 146,900 | 858億8123万 | -9.96% |
| 12/10 | 1,219 | 1,219 | 1,171 | 1,171 | -2.82% | 85,600 | 897億1179万 | -6.39% |
| 12/07 | 1,243 | 1,260 | 1,197 | 1,205 | -2.98% | 85,000 | 923億1657万 | -3.98% |
