| 2019 |
| 08/26 | 871 | 874 | 862 | 863 | -2.71% | 28,000 | 50億4620万 | -6.3% |
| 08/23 | 883 | 898 | 881 | 887 | +0.23% | 25,600 | 51億8654万 | -4.31% |
| 08/22 | 897 | 906 | 884 | 885 | -1.01% | 25,500 | 51億7484万 | -5.14% |
| 08/21 | 889 | 897 | 883 | 894 | +0.22% | 18,700 | 52億2479万 | -4.79% |
| 08/20 | 890 | 892 | 874 | 892 | +1.48% | 23,700 | 52億1310万 | -5.71% |
| 08/19 | 849 | 881 | 848 | 879 | +4.89% | 63,700 | 51億3712万 | -8.53% |
| 08/16 | 857 | 858 | 836 | 838 | -2.56% | 143,800 | 48億9751万 | -14.14% |
| 08/15 | 880 | 880 | 856 | 860 | -3.04% | 90,700 | 50億2608万 | -13.22% |
| 08/14 | 895 | 901 | 885 | 887 | -0.22% | 30,000 | 51億8388万 | -11.83% |
| 08/13 | 879 | 903 | 878 | 889 | +1.02% | 45,000 | 51億9556万 | -12.93% |
| 08/09 | 893 | 899 | 871 | 880 | -0.9% | 81,900 | 51億4297万 | -15.06% |
| 08/08 | 916 | 916 | 888 | 888 | -2.95% | 59,500 | 51億8972万 | -15.59% |
| 08/07 | 920 | 920 | 906 | 915 | 0% | 22,400 | 53億4752万 | -14.25% |
| 08/06 | 876 | 919 | 876 | 915 | +1.33% | 48,200 | 53億4752万 | -15.36% |
| 08/05 | 943 | 943 | 899 | 903 | -5.05% | 90,500 | 52億7738万 | -17.46% |
| 08/02 | 965 | 965 | 944 | 951 | -2.16% | 48,700 | 55億5791万 | -14.09% |
| 08/01 | 964 | 973 | 961 | 972 | +0.41% | 26,600 | 56億8064万 | -13.06% |
| 07/31 | 958 | 968 | 953 | 968 | +0.41% | 33,800 | 56億5726万 | -14.11% |
| 07/30 | 955 | 964 | 947 | 964 | +1.47% | 77,400 | 56億3389万 | -15.22% |
| 07/29 | 948 | 967 | 947 | 950 | +0.64% | 85,900 | 55億5207万 | -17.1% |
| 07/26 | 972 | 977 | 944 | 944 | -3.18% | 186,700 | 55億1700万 | -18.41% |
| 07/25 | 990 | 991 | 974 | 975 | -2.21% | 158,800 | 56億9817万 | -16.45% |
| 07/24 | 1,014 | 1,014 | 992 | 997 | -1.19% | 104,900 | 58億2675万 | -15.22% |
| 07/23 | 1,018 | 1,023 | 1,006 | 1,009 | -1.18% | 50,500 | 58億9688万 | -14.78% |
| 07/22 | 1,024 | 1,028 | 1,012 | 1,021 | -0.2% | 36,100 | 59億5680万 | -14.35% |
| 07/19 | 1,022 | 1,026 | 1,017 | 1,023 | +0.1% | 38,900 | 59億6847万 | -14.75% |
| 07/18 | 1,037 | 1,038 | 1,020 | 1,022 | -2.11% | 62,000 | 59億6263万 | -15.33% |
| 07/17 | 1,056 | 1,060 | 1,041 | 1,044 | -1.97% | 84,100 | 60億9099万 | -14% |
| 07/16 | 1,031 | 1,082 | 1,028 | 1,065 | -16.21% | 244,400 | 62億1351万 | -12.63% |
| 07/12 | 15:00 取締役の異動および、取締役候補者選任に関するお知らせ |
| 07/12 | 15:00 新中期経営計画(2020年度～2022年度)について |
| 07/12 | 15:00 2019年5月期決算短信〔日本基準〕(連結) |
| 07/12 | 1,246 | 1,273 | 1,246 | 1,271 | +1.27% | 52,900 | 74億1537万 | +4.01% |
| 07/11 | 1,219 | 1,256 | 1,208 | 1,255 | +4.06% | 30,200 | 73億2202万 | +3.12% |
| 07/10 | 1,228 | 1,229 | 1,206 | 1,206 | -1.71% | 20,700 | 70億3614万 | -0.5% |
| 07/09 | 1,274 | 1,276 | 1,226 | 1,227 | -3.69% | 32,600 | 71億5866万 | +1.49% |
| 07/08 | 1,250 | 1,287 | 1,226 | 1,274 | +0.16% | 114,600 | 74億3287万 | +5.73% |
| 07/05 | 15:00 2019年5月期連結業績予想の修正に関するお知らせ |
| 07/05 | 1,264 | 1,275 | 1,253 | 1,272 | +0.55% | 38,700 | 74億2121万 | +5.91% |
| 07/04 | 1,265 | 1,265 | 1,253 | 1,265 | -0.08% | 8,900 | 73億8037万 | +5.68% |
| 07/03 | 1,265 | 1,266 | 1,246 | 1,266 | +0.08% | 10,700 | 73億8620万 | +5.94% |
| 07/02 | 1,249 | 1,265 | 1,238 | 1,265 | +1.44% | 38,900 | 73億8037万 | +6.12% |
| 07/01 | 15:00 ベトナム合弁会社「サンキーソナデジ株式会社」事業開始のお知らせ |
| 07/01 | 1,232 | 1,247 | 1,226 | 1,247 | +1.8% | 35,300 | 72億7535万 | +4.53% |
| 06/28 | 1,214 | 1,229 | 1,211 | 1,225 | +0.82% | 12,200 | 71億4699万 | +2.6% |
| 06/27 | 1,202 | 1,218 | 1,194 | 1,215 | +0.41% | 19,200 | 70億8865万 | +1.59% |
| 06/26 | 1,210 | 1,216 | 1,201 | 1,210 | +0.5% | 16,400 | 70億5948万 | +1% |
| 06/25 | 1,208 | 1,208 | 1,196 | 1,204 | +0.42% | 17,200 | 70億2447万 | +0.33% |
| 06/24 | 1,212 | 1,221 | 1,195 | 1,199 | -1.07% | 32,000 | 69億8763万 | -0.33% |
| 06/21 | 1,210 | 1,216 | 1,200 | 1,212 | +0.5% | 20,800 | 70億6339万 | +0.58% |
| 06/20 | 1,201 | 1,207 | 1,196 | 1,206 | +0.58% | 29,400 | 70億2842万 | -0.08% |
| 06/19 | 1,216 | 1,218 | 1,195 | 1,199 | 0% | 12,000 | 69億8763万 | -0.75% |
| 06/18 | 1,231 | 1,231 | 1,199 | 1,199 | -1.32% | 18,900 | 69億8763万 | -0.99% |
| 06/17 | 1,224 | 1,240 | 1,215 | 1,215 | +0.08% | 24,500 | 70億8088万 | +0.25% |
| 06/14 | 1,200 | 1,218 | 1,195 | 1,214 | +1.51% | 19,000 | 70億7505万 | +0.08% |
| 06/13 | 1,204 | 1,204 | 1,190 | 1,196 | +0.5% | 18,100 | 69億7015万 | -1.48% |
| 06/12 | 1,196 | 1,202 | 1,182 | 1,190 | +1.02% | 25,200 | 69億3518万 | -2.14% |
| 06/11 | 1,149 | 1,181 | 1,143 | 1,178 | +2.7% | 30,300 | 68億6524万 | -3.44% |
| 06/10 | 1,139 | 1,147 | 1,132 | 1,147 | +1.5% | 18,300 | 66億8458万 | -6.29% |
| 06/07 | 1,128 | 1,131 | 1,120 | 1,130 | 0% | 24,700 | 65億8551万 | -7.98% |
| 06/06 | 1,144 | 1,144 | 1,127 | 1,130 | -0.96% | 21,000 | 65億8551万 | -8.2% |
| 06/05 | 1,146 | 1,150 | 1,133 | 1,141 | +0.62% | 20,200 | 66億4961万 | -7.69% |
| 06/04 | 1,162 | 1,162 | 1,130 | 1,134 | -2.07% | 29,700 | 66億882万 | -8.55% |
| 06/03 | 1,160 | 1,166 | 1,153 | 1,158 | -1.95% | 36,700 | 67億4869万 | -7.06% |
| 05/31 | 1,190 | 1,192 | 1,176 | 1,181 | -1.83% | 38,500 | 68億8273万 | -5.6% |
| 05/30 | 1,210 | 1,210 | 1,192 | 1,203 | -0.82% | 32,400 | 70億1094万 | -4.14% |
| 05/29 | 1,196 | 1,222 | 1,193 | 1,213 | -4.94% | 78,200 | 70億6922万 | -3.65% |
| 05/28 | 1,275 | 1,293 | 1,272 | 1,276 | +0.24% | 74,400 | 74億3638万 | +1.03% |
| 05/27 | 1,273 | 1,282 | 1,271 | 1,273 | +0.32% | 52,900 | 74億1889万 | +0.63% |
| 05/24 | 1,260 | 1,270 | 1,252 | 1,269 | -0.08% | 36,900 | 73億9558万 | -0.55% |
| 05/23 | 1,273 | 1,275 | 1,265 | 1,270 | 0% | 22,100 | 74億141万 | -1.4% |
| 05/22 | 1,269 | 1,273 | 1,260 | 1,270 | +0.79% | 18,700 | 74億141万 | -2.46% |
| 05/21 | 1,250 | 1,264 | 1,250 | 1,260 | +0.32% | 26,100 | 73億3494万 | -4.26% |
| 05/20 | 1,269 | 1,273 | 1,253 | 1,256 | -0.55% | 29,900 | 73億1165万 | -5.42% |
| 05/17 | 1,255 | 1,263 | 1,241 | 1,263 | +1.36% | 35,500 | 73億5240万 | -5.82% |
| 05/16 | 1,261 | 1,261 | 1,231 | 1,246 | -1.11% | 40,800 | 72億5344万 | -7.7% |
| 05/15 | 1,254 | 1,260 | 1,228 | 1,260 | +1.69% | 45,000 | 73億3494万 | -7.42% |
| 05/14 | 1,216 | 1,239 | 1,203 | 1,239 | +0.65% | 57,100 | 72億1269万 | -9.56% |
| 05/13 | 1,249 | 1,253 | 1,228 | 1,231 | -0.97% | 43,700 | 71億6612万 | -10.8% |
| 05/10 | 1,246 | 1,269 | 1,228 | 1,243 | -0.64% | 58,000 | 72億3598万 | -10.51% |
| 05/09 | 1,288 | 1,288 | 1,250 | 1,251 | -2.19% | 67,600 | 72億8255万 | -10.52% |
| 05/08 | 1,270 | 1,280 | 1,254 | 1,279 | +0.63% | 48,900 | 74億4555万 | -9.03% |
| 05/07 | 1,251 | 1,277 | 1,251 | 1,271 | +1.68% | 58,700 | 73億9898万 | -9.99% |
| 04/26 | 1,220 | 1,255 | 1,220 | 1,250 | +2.46% | 50,500 | 72億7673万 | -11.66% |
| 04/25 | 1,231 | 1,236 | 1,211 | 1,220 | -0.97% | 105,900 | 71億208万 | -14.14% |
| 04/24 | 1,260 | 1,264 | 1,213 | 1,232 | -1.04% | 99,400 | 71億7194万 | -13.73% |
| 04/23 | 1,285 | 1,291 | 1,244 | 1,245 | -2.66% | 123,600 | 72億4762万 | -13.24% |
| 04/22 | 1,295 | 1,303 | 1,278 | 1,279 | -0.62% | 37,800 | 74億3595万 | -11.18% |
| 04/19 | 1,296 | 1,302 | 1,277 | 1,287 | 0% | 62,000 | 74億8246万 | -10.87% |
| 04/18 | 1,315 | 1,318 | 1,287 | 1,287 | -1.53% | 73,200 | 74億8246万 | -11.06% |
| 04/17 | 1,311 | 1,318 | 1,288 | 1,307 | -0.15% | 87,200 | 75億9874万 | -9.99% |
| 04/16 | 1,319 | 1,339 | 1,293 | 1,309 | -0.68% | 161,400 | 76億1037万 | -10.1% |
| 04/15 | 1,295 | 1,340 | 1,277 | 1,318 | -15.13% | 395,100 | 76億6270万 | -9.66% |
| 04/12 | 15:00 2019年5月期第3四半期決算短信〔日本基準〕(連結) |
| 04/12 | 1,583 | 1,590 | 1,541 | 1,553 | -1.9% | 34,400 | 90億2896万 | +6.37% |
| 04/11 | 1,602 | 1,608 | 1,567 | 1,583 | -1.74% | 26,200 | 92億337万 | +8.87% |
| 04/10 | 18:30 合弁会社の設立に関するお知らせ |
| 04/10 | 1,590 | 1,611 | 1,568 | 1,611 | -0.06% | 25,100 | 93億6616万 | +11.26% |
| 04/09 | 1,575 | 1,613 | 1,575 | 1,612 | +2.81% | 34,800 | 93億7198万 | +11.79% |
| 04/08 | 1,616 | 1,623 | 1,561 | 1,568 | -0.51% | 65,000 | 91億1617万 | +9.27% |
| 04/05 | 1,515 | 1,577 | 1,503 | 1,576 | +4.86% | 56,500 | 91億6268万 | +10.21% |
| 04/04 | 1,513 | 1,532 | 1,502 | 1,503 | -0.66% | 25,200 | 87億3826万 | +5.55% |
| 04/03 | 1,478 | 1,517 | 1,478 | 1,513 | +2.37% | 22,800 | 87億9640万 | +6.4% |
| 04/02 | 1,504 | 1,507 | 1,474 | 1,478 | -1.07% | 27,400 | 85億9292万 | +4.08% |
| 04/01 | 1,490 | 1,538 | 1,483 | 1,494 | +2.19% | 40,600 | 86億8594万 | +5.29% |
| 03/29 | 1,475 | 1,475 | 1,448 | 1,462 | +0.27% | 18,500 | 84億9989万 | +3.18% |
| 03/28 | 1,452 | 1,460 | 1,414 | 1,458 | -0.14% | 31,700 | 84億7664万 | +2.82% |
