| 2018 |
| 07/27 | 1,160 | 1,163 | 1,151 | 1,160 | -0.26% | 14,800 | 90億8558万 | +7.51% |
| 07/26 | 1,144 | 1,174 | 1,142 | 1,163 | -0.43% | 35,900 | 91億908万 | +8.09% |
| 07/25 | 1,136 | 1,171 | 1,136 | 1,168 | +1.39% | 59,000 | 91億4824万 | +8.75% |
| 07/24 | 1,093 | 1,157 | 1,093 | 1,152 | +6.47% | 133,900 | 90億2292万 | +7.66% |
| 07/23 | 1,099 | 1,099 | 1,082 | 1,082 | -1.01% | 22,100 | 84億7465万 | +1.5% |
| 07/20 | 1,086 | 1,100 | 1,073 | 1,093 | +1.11% | 27,600 | 85億6081万 | +2.53% |
| 07/19 | 1,075 | 1,082 | 1,064 | 1,081 | +1.6% | 10,900 | 84億6682万 | +1.5% |
| 07/18 | 1,038 | 1,066 | 1,035 | 1,064 | +2.01% | 17,400 | 83億3367万 | +0.09% |
| 07/17 | 16:30 代表取締役の委嘱事項の変更及び連結子会社の人事異動に関するお知らせ |
| 07/17 | 1,065 | 1,066 | 1,034 | 1,043 | -2.43% | 31,000 | 81億6919万 | -1.88% |
| 07/13 | 16:45 平成30年5月期決算説明資料 |
| 07/13 | 1,096 | 1,096 | 1,065 | 1,069 | -0.28% | 11,600 | 83億7283万 | +0.56% |
| 07/12 | 1,071 | 1,084 | 1,060 | 1,072 | -0.83% | 14,500 | 83億9633万 | +0.94% |
| 07/11 | 1,110 | 1,114 | 1,071 | 1,081 | -1.19% | 71,600 | 84億6682万 | +1.89% |
| 07/10 | 15:00 剰余金の配当に関するお知らせ |
| 07/10 | 15:00 平成30年5月期決算短信〔日本基準〕(連結) |
| 07/10 | 1,085 | 1,110 | 1,077 | 1,094 | +4.69% | 69,600 | 85億6864万 | +3.31% |
| 07/09 | 1,030 | 1,050 | 1,025 | 1,045 | +2.35% | 18,800 | 81億8485万 | -1.04% |
| 07/06 | 994 | 1,030 | 993 | 1,021 | +1.49% | 19,200 | 79億9688万 | -3.31% |
| 07/05 | 1,041 | 1,049 | 1,002 | 1,006 | -3.36% | 14,900 | 78億7939万 | -4.73% |
| 07/04 | 1,024 | 1,043 | 1,011 | 1,041 | +1.36% | 9,100 | 81億5352万 | -1.51% |
| 07/03 | 1,053 | 1,057 | 1,023 | 1,027 | -2.65% | 20,100 | 80億4387万 | -2.84% |
| 07/02 | 1,087 | 1,087 | 1,046 | 1,055 | -2.5% | 25,800 | 82億6318万 | -0.28% |
| 06/29 | 1,063 | 1,094 | 1,055 | 1,082 | +1.79% | 8,300 | 84億7465万 | +2.17% |
| 06/28 | 1,080 | 1,090 | 1,062 | 1,063 | -1.94% | 11,500 | 83億2584万 | +0.38% |
| 06/27 | 1,095 | 1,095 | 1,072 | 1,084 | +0.84% | 9,400 | 84億9032万 | +2.17% |
| 06/26 | 14:00 子会社 日本ＥＲＩ株式会社におけるＢＩＭを活用した初の確認済証交付のお知らせ |
| 06/26 | 1,060 | 1,078 | 1,046 | 1,075 | +0.94% | 14,000 | 84億1983万 | +1.32% |
| 06/25 | 1,106 | 1,113 | 1,060 | 1,065 | -2.83% | 23,500 | 83億4150万 | +0.19% |
| 06/22 | 1,085 | 1,105 | 1,070 | 1,096 | +1.29% | 15,600 | 85億8431万 | +3.01% |
| 06/21 | 1,107 | 1,109 | 1,081 | 1,082 | -1.46% | 12,300 | 84億7465万 | +1.69% |
| 06/20 | 1,100 | 1,100 | 1,062 | 1,098 | +1.86% | 37,900 | 85億9997万 | +3.1% |
| 06/19 | 1,072 | 1,103 | 1,057 | 1,078 | +1.22% | 35,900 | 84億4332万 | +1.32% |
| 06/18 | 1,066 | 1,068 | 1,043 | 1,065 | -0.09% | 15,900 | 83億4150万 | -0.09% |
| 06/15 | 1,069 | 1,084 | 1,051 | 1,066 | +0.47% | 34,400 | 83億4933万 | -0.19% |
| 06/14 | 1,039 | 1,065 | 1,037 | 1,061 | +1.05% | 14,100 | 83億1017万 | -0.75% |
| 06/13 | 1,051 | 1,056 | 1,042 | 1,050 | -0.1% | 8,800 | 82億2402万 | -1.96% |
| 06/12 | 1,058 | 1,058 | 1,043 | 1,051 | -0.28% | 6,400 | 82億3185万 | -2.14% |
| 06/11 | 10:30 子会社 日本ＥＲＩ株式会社におけるホームページ全面リニューアルに関するお知らせ |
| 06/11 | 1,063 | 1,063 | 1,038 | 1,054 | +0.76% | 15,100 | 82億5534万 | -2.23% |
| 06/08 | 1,045 | 1,046 | 1,030 | 1,046 | 0% | 15,300 | 81億9269万 | -3.42% |
| 06/07 | 1,022 | 1,046 | 1,022 | 1,046 | +2.55% | 16,700 | 81億9269万 | -3.86% |
| 06/06 | 1,028 | 1,032 | 1,020 | 1,020 | -0.78% | 29,800 | 79億8904万 | -6.59% |
| 06/05 | 1,032 | 1,041 | 1,025 | 1,028 | -0.77% | 15,800 | 80億5170万 | -6.38% |
| 06/04 | 1,036 | 1,037 | 1,024 | 1,036 | +0.1% | 12,600 | 81億1436万 | -6.07% |
| 06/01 | 10:00 子会社 株式会社ＥＲＩソリューションにおける建設コンサルタント登録のお知らせ |
| 06/01 | 1,030 | 1,039 | 1,026 | 1,035 | +0.98% | 10,000 | 81億653万 | -6.59% |
| 05/31 | 1,045 | 1,050 | 1,025 | 1,025 | -2.29% | 25,800 | 80億2821万 | -7.91% |
| 05/30 | 1,036 | 1,050 | 1,030 | 1,049 | +0.38% | 26,600 | 82億1618万 | -6.26% |
| 05/29 | 1,046 | 1,070 | 1,023 | 1,045 | -2.52% | 51,000 | 81億8485万 | -6.95% |
| 05/28 | 1,091 | 1,095 | 1,072 | 1,072 | -1.74% | 184,200 | 83億9633万 | -4.96% |
| 05/25 | 1,093 | 1,097 | 1,091 | 1,091 | -0.82% | 24,000 | 85億4514万 | -3.45% |
| 05/24 | 1,101 | 1,101 | 1,091 | 1,100 | 0% | 9,300 | 86億1564万 | -2.74% |
| 05/23 | 1,115 | 1,115 | 1,094 | 1,100 | -0.45% | 22,400 | 86億1564万 | -2.91% |
| 05/22 | 16:00 子会社の人事異動に関するお知らせ |
| 05/22 | 1,106 | 1,111 | 1,104 | 1,105 | -0.09% | 11,000 | 86億5480万 | -2.56% |
| 05/21 | 1,101 | 1,118 | 1,100 | 1,106 | +0.73% | 33,300 | 86億6263万 | -2.56% |
| 05/18 | 1,100 | 1,100 | 1,093 | 1,098 | +0.55% | 15,300 | 85億9997万 | -3.35% |
| 05/17 | 1,091 | 1,104 | 1,091 | 1,092 | 0% | 26,800 | 85億5298万 | -4.13% |
| 05/16 | 1,116 | 1,116 | 1,090 | 1,092 | -2.15% | 36,500 | 85億5298万 | -4.55% |
| 05/15 | 1,134 | 1,134 | 1,110 | 1,116 | +0.36% | 38,100 | 87億4095万 | -2.96% |
| 05/14 | 1,105 | 1,119 | 1,101 | 1,112 | +0.54% | 12,800 | 87億962万 | -3.72% |
| 05/11 | 1,090 | 1,119 | 1,088 | 1,106 | +1.28% | 31,800 | 86億6263万 | -4.66% |
| 05/10 | 1,122 | 1,135 | 1,091 | 1,092 | -2.59% | 38,200 | 85億5298万 | -6.35% |
| 05/09 | 1,170 | 1,170 | 1,113 | 1,121 | -4.27% | 78,900 | 87億8012万 | -4.11% |
| 05/08 | 1,174 | 1,183 | 1,171 | 1,171 | -0.43% | 45,100 | 91億7174万 | +0.34% |
| 05/07 | 1,165 | 1,183 | 1,162 | 1,176 | +1.47% | 34,200 | 92億1090万 | +1.12% |
| 05/02 | 1,168 | 1,168 | 1,154 | 1,159 | -0.34% | 11,800 | 90億7775万 | +0.35% |
| 05/01 | 1,158 | 1,169 | 1,152 | 1,163 | +0.43% | 23,200 | 91億908万 | +1.31% |
| 04/27 | 1,164 | 1,169 | 1,154 | 1,158 | -0.52% | 30,700 | 90億6991万 | +1.58% |
| 04/26 | 10:30 「ＥＲＩ学生デザインコンペ2018」開催のお知らせ |
| 04/26 | 1,154 | 1,169 | 1,153 | 1,164 | +0.95% | 33,400 | 91億1691万 | +2.92% |
| 04/25 | 1,159 | 1,165 | 1,146 | 1,153 | -0.52% | 22,900 | 90億3075万 | +2.67% |
| 04/24 | 1,184 | 1,184 | 1,145 | 1,159 | -2.11% | 39,600 | 90億7775万 | +3.95% |
| 04/23 | 1,153 | 1,189 | 1,153 | 1,184 | +2.87% | 47,200 | 92億7356万 | +7.05% |
| 04/20 | 1,146 | 1,154 | 1,144 | 1,151 | +0.26% | 18,800 | 90億1509万 | +4.83% |
| 04/19 | 1,140 | 1,158 | 1,138 | 1,148 | +0.61% | 25,300 | 89億9159万 | +5.32% |
| 04/18 | 1,127 | 1,149 | 1,101 | 1,141 | +2.24% | 40,100 | 89億3676万 | +5.36% |
| 04/17 | 1,111 | 1,128 | 1,096 | 1,116 | -1.24% | 72,600 | 87億4095万 | +3.72% |
| 04/16 | 1,144 | 1,148 | 1,119 | 1,130 | -1.31% | 29,200 | 88億5061万 | +5.71% |
| 04/13 | 1,120 | 1,168 | 1,118 | 1,145 | +2.6% | 62,300 | 89億6809万 | +7.82% |
| 04/12 | 1,160 | 1,170 | 1,115 | 1,116 | -2.7% | 91,800 | 87億4095万 | +5.78% |
| 04/11 | 1,191 | 1,204 | 1,136 | 1,147 | -1.8% | 139,000 | 89億8376万 | +9.34% |
| 04/10 | 1,203 | 1,213 | 1,130 | 1,168 | -4.5% | 162,600 | 91億4824万 | +12.2% |
| 04/09 | 1,242 | 1,245 | 1,204 | 1,223 | -1.37% | 65,000 | 95億7902万 | +18.51% |
| 04/06 | 1,231 | 1,257 | 1,210 | 1,240 | +0.16% | 102,800 | 97億1217万 | +21.45% |
| 04/05 | 1,225 | 1,239 | 1,167 | 1,238 | 0% | 181,300 | 96億9651万 | +22.7% |
| 04/04 | 1,236 | 1,245 | 1,204 | 1,238 | +0.08% | 126,600 | 96億9651万 | +24.05% |
| 04/03 | 1,167 | 1,274 | 1,154 | 1,237 | +5.1% | 416,600 | 96億8867万 | +25.33% |
| 04/02 | 1,122 | 1,180 | 1,092 | 1,177 | +10.21% | 442,000 | 92億1873万 | +20.72% |
| 03/30 | 15:00 平成30年5月期第3四半期決算説明資料 |
| 03/30 | 15:00 平成30年5月期第3四半期決算短信〔日本基準〕(連結) |
| 03/30 | 1,110 | 1,111 | 1,066 | 1,068 | -0.19% | 237,600 | 83億6500万 | +10.44% |
| 03/29 | 1,020 | 1,070 | 1,020 | 1,070 | +9.52% | 227,000 | 83億8066万 | +11.11% |
| 03/28 | 966 | 984 | 966 | 977 | -1.11% | 34,100 | 76億5225万 | +1.88% |
| 03/27 | 999 | 999 | 961 | 988 | +1.96% | 37,000 | 77億3841万 | +3.13% |
| 03/26 | 935 | 976 | 921 | 969 | +4.64% | 44,400 | 75億8959万 | +1.25% |
| 03/23 | 937 | 942 | 922 | 926 | -3.54% | 21,500 | 72億5280万 | -3.14% |
| 03/22 | 955 | 963 | 949 | 960 | +0.84% | 13,700 | 75億1910万 | +0.31% |
| 03/20 | 16:00 子会社株式会社ERIソリューションにおける株式会社家守りホールディングスとの業務提携のお知らせ |
| 03/20 | 16:00 子会社の人事異動に関するお知らせ |
| 03/20 | 951 | 952 | 937 | 952 | +0.11% | 24,200 | 74億5644万 | -0.31% |
| 03/19 | 970 | 970 | 948 | 951 | -2.56% | 33,300 | 74億4861万 | -0.31% |
| 03/16 | 957 | 976 | 953 | 976 | +1.88% | 20,900 | 76億4442万 | +2.41% |
| 03/15 | 958 | 966 | 958 | 958 | 0% | 5,000 | 75億343万 | +0.63% |
| 03/14 | 962 | 968 | 958 | 958 | -0.42% | 14,200 | 75億343万 | +0.74% |
| 03/13 | 956 | 966 | 950 | 962 | +0.42% | 30,400 | 75億3476万 | +1.37% |
| 03/12 | 953 | 960 | 953 | 958 | +0.63% | 11,700 | 75億343万 | +0.84% |
| 03/09 | 967 | 973 | 946 | 952 | -0.94% | 25,800 | 74億5644万 | +0.11% |
| 03/08 | 960 | 965 | 956 | 961 | +0.1% | 9,600 | 75億2693万 | +0.84% |
| 03/07 | 961 | 965 | 952 | 960 | +0.1% | 14,400 | 75億1910万 | +0.52% |
| 03/06 | 952 | 961 | 952 | 959 | +1.05% | 10,700 | 75億1127万 | +0.21% |
| 03/05 | 952 | 962 | 943 | 949 | +0.85% | 21,700 | 74億3294万 | -1.15% |
