| 2026 |
| 10/15 | （IR情報）15:30 SBI証券とシンプレクスが共同で構築した資産管理アプリ「SBI証券Plus」が2026年度グッドデザイン賞を受賞 |
| 10/15 | 1,205 | 1,219 | 1,197 | 1,203 | +0.17% | 914,700 | - | +4.61% |
| 10/14 | （IR情報）15:30 株主様向け会社説明会（大阪開催）のお知らせ |
| 10/14 | 1,185 | 1,213 | 1,177 | 1,201 | +1.44% | 943,000 | - | +4.43% |
| 10/13 | 1,200 | 1,204 | 1,168 | 1,184 | -0.25% | 820,200 | - | +2.96% |
| 10/13 | （空売り報告）Barclays Capital Securities Ltd 1,215,900株（0.51%）再IN |
| 10/09 | 1,158 | 1,199 | 1,156 | 1,187 | +3.49% | 951,100 | - | +3.22% |
| 10/09 | （空売り報告）Barclays Capital Securities Ltd 1,086,700株（0.45%）-0.12%義務消失 |
| 10/08 | 1,161 | 1,165 | 1,146 | 1,147 | -1.21% | 737,600 | - | -0.52% |
| 10/07 | 1,166 | 1,186 | 1,150 | 1,161 | -0.09% | 813,200 | - | +0.35% |
| 10/06 | 1,175 | 1,188 | 1,155 | 1,162 | +2.83% | 1,249,400 | - | +0.09% |
| 10/05 | 1,144 | 1,153 | 1,126 | 1,130 | -1.82% | 848,200 | - | -2.75% |
| 10/05 | （空売り報告）Barclays Capital Securities Ltd 1,371,800株（0.57%）-0.03% |
| 10/02 | 1,088 | 1,163 | 1,086 | 1,151 | +3.04% | 1,925,800 | - | -1.12% |
| 10/02 | （空売り報告）Barclays Capital Securities Ltd 1,432,500株（0.6%）+0.09% |
| 10/01 | 1,117 | 1,127 | 1,099 | 1,117 | +0.81% | 858,900 | - | -4.12% |
| 09/30 | 1,122 | 1,122 | 1,093 | 1,108 | -1.86% | 1,093,400 | - | -5.14% |
| 09/29 | 1,152 | 1,152 | 1,121 | 1,129 | -0.7% | 3,674,700 | - | -3.5% |
| 09/28 | 1,139 | 1,169 | 1,131 | 1,137 | -1.13% | 3,624,500 | - | -2.99% |
| 09/25 | 1,100 | 1,153 | 1,100 | 1,150 | -0.35% | 2,802,300 | - | -1.88% |
| 09/24 | 1,143 | 1,168 | 1,142 | 1,154 | -0.69% | 2,037,400 | - | -1.45% |
| 09/18 | 1,176 | 1,178 | 1,154 | 1,162 | -0.77% | 1,715,200 | - | -0.68% |
| 09/17 | 1,166 | 1,182 | 1,157 | 1,171 | +0.95% | 1,597,000 | - | 0% |
| 09/16 | 1,173 | 1,174 | 1,148 | 1,160 | -0.17% | 983,700 | - | -0.77% |
| 09/15 | 1,180 | 1,186 | 1,150 | 1,162 | +0.35% | 1,358,600 | - | -0.51% |
| 09/14 | 1,115 | 1,167 | 1,115 | 1,158 | +4.61% | 1,516,000 | - | -0.69% |
| 09/11 | 1,097 | 1,111 | 1,090 | 1,107 | -1.77% | 1,311,100 | - | -4.9% |
| 09/10 | 1,098 | 1,127 | 1,085 | 1,127 | +2.55% | 1,682,200 | - | -3.1% |
| 09/10 | （空売り報告）Barclays Capital Securities Ltd 1,216,810株（0.51%）再IN |
| 09/09 | （IR情報）15:30 シンプレクス、東京大学大学院理学系研究科と量子アルゴリズムの金融への応用に関する共同研究を開始 |
| 09/09 | 1,126 | 1,127 | 1,093 | 1,099 | -3.6% | 1,428,200 | - | -5.26% |
| 09/09 | （空売り報告）Barclays Capital Securities Ltd 1,135,910株（0.47%）-0.03%義務消失 |
| 09/08 | 1,144 | 1,159 | 1,138 | 1,140 | -0.35% | 1,064,300 | - | -1.64% |
| 09/08 | （空売り報告）Barclays Capital Securities Ltd 1,197,643株（0.5%）再IN |
| 09/07 | 1,190 | 1,193 | 1,137 | 1,144 | -5.06% | 2,000,700 | - | -1.21% |
| 09/04 | 1,219 | 1,219 | 1,197 | 1,205 | +1.18% | 1,106,600 | - | +4.15% |
| 09/03 | 1,198 | 1,198 | 1,178 | 1,191 | -0.58% | 1,332,400 | - | +3.12% |
| 09/02 | 1,229 | 1,237 | 1,192 | 1,198 | -3.7% | 1,197,800 | - | +3.72% |
| 09/01 | 1,260 | 1,277 | 1,237 | 1,244 | -0.32% | 1,762,500 | - | +7.89% |
| 08/31 | 1,262 | 1,280 | 1,248 | 1,248 | -0.87% | 2,788,400 | - | +8.62% |
| 08/28 | 1,220 | 1,272 | 1,220 | 1,259 | +5.53% | 3,217,700 | - | +10.34% |
| 08/27 | 1,178 | 1,211 | 1,168 | 1,193 | +1.02% | 1,237,600 | - | +5.39% |
| 08/26 | 1,179 | 1,194 | 1,176 | 1,181 | +0.51% | 558,600 | - | +4.88% |
| 08/25 | 1,186 | 1,187 | 1,169 | 1,175 | -0.93% | 562,700 | - | +4.72% |
| 08/24 | 1,175 | 1,198 | 1,172 | 1,186 | +1.72% | 822,300 | - | +6.08% |
| 08/21 | （IR情報）15:30 シンプレクス、日本相互証券の新債券トレーディングシステム「BB Super Trade(R)」を開発 |
| 08/21 | 1,172 | 1,193 | 1,161 | 1,166 | -1.44% | 621,000 | - | +4.76% |
| 08/20 | 1,150 | 1,187 | 1,150 | 1,183 | +5.16% | 1,176,000 | - | +6.77% |
| 08/19 | 1,127 | 1,144 | 1,117 | 1,125 | 0% | 620,200 | - | +2.09% |
| 08/18 | 1,133 | 1,146 | 1,093 | 1,125 | -1.83% | 717,500 | - | +2.46% |
| 08/17 | 1,163 | 1,176 | 1,142 | 1,146 | -2.22% | 879,000 | - | +4.66% |
| 08/14 | 1,146 | 1,182 | 1,145 | 1,172 | +3.9% | 953,800 | - | +7.42% |
| 08/13 | 1,124 | 1,141 | 1,115 | 1,128 | -1.14% | 844,200 | - | +3.77% |
| 08/12 | 1,131 | 1,149 | 1,131 | 1,141 | +2.52% | 794,400 | - | +5.26% |
| 08/10 | 1,108 | 1,123 | 1,080 | 1,113 | +1.74% | 854,000 | - | +3.06% |
| 08/07 | 1,095 | 1,116 | 1,077 | 1,094 | +1.02% | 1,097,700 | - | +1.67% |
| 08/06 | 1,097 | 1,097 | 1,072 | 1,083 | +1.31% | 1,123,900 | - | +1.03% |
| 08/05 | 1,100 | 1,105 | 1,055 | 1,069 | -0.83% | 1,188,400 | - | +0.28% |
| 08/04 | 1,106 | 1,117 | 1,067 | 1,078 | -1.64% | 954,500 | - | +1.6% |
| 08/03 | 1,134 | 1,137 | 1,080 | 1,096 | -3.09% | 1,055,000 | - | +3.79% |
| 07/31 | 1,132 | 1,166 | 1,123 | 1,131 | -2.67% | 1,555,800 | - | +7.82% |
| 07/30 | 1,200 | 1,212 | 1,148 | 1,162 | -1.78% | 978,300 | - | +11.73% |
| 07/29 | 1,156 | 1,195 | 1,114 | 1,183 | +3.41% | 1,420,700 | - | +14.85% |
| 07/28 | 1,149 | 1,173 | 1,128 | 1,144 | -0.17% | 2,659,300 | - | +12.16% |
| 07/27 | （IR情報）15:30 2027年3月期第1四半期決算短信〔IFRS〕(連結) |
| 07/27 | （IR情報）15:30 企業におけるAI-Native Deliveryの導入・定着を支援するコンサルティングサービス「Simplex AI Accelerator」を提供開始 |
| 07/27 | 1,126 | 1,146 | 1,080 | 1,146 | +9.46% | 1,856,900 | - | +13.24% |
| 07/27 | （空売り報告）Diversified Select Opportunities, LLC 946,500株（0.39%）-0.12%義務消失 |
| 07/24 | 1,033 | 1,067 | 1,030 | 1,047 | +1.36% | 1,082,700 | - | +4.39% |
| 07/23 | （IR情報）15:30 シンプレクスのリモートワーク支援AIソリューション「Deep Percept for remote work」を日本航空へ提供 |
| 07/23 | 1,025 | 1,043 | 1,002 | 1,033 | -1.53% | 1,042,000 | - | +3.4% |
| 07/22 | 1,048 | 1,057 | 1,042 | 1,049 | -2.05% | 1,161,900 | - | +5.32% |
| 07/21 | 1,092 | 1,102 | 1,067 | 1,071 | -0.28% | 987,500 | - | +7.85% |
| 07/21 | （空売り報告）Diversified Select Opportunities, LLC 1,216,200株（0.51%）新規 |
| 07/17 | 1,058 | 1,096 | 1,045 | 1,074 | +0.85% | 1,410,100 | - | +8.59% |
| 07/16 | 1,039 | 1,083 | 1,038 | 1,065 | +3.2% | 1,165,800 | - | +8.12% |
| 07/15 | 1,034 | 1,038 | 1,005 | 1,032 | -1.15% | 630,700 | - | +4.98% |
| 07/14 | 1,061 | 1,068 | 1,041 | 1,044 | +1.06% | 764,200 | - | +6.1% |
| 07/13 | （IR情報）15:30 シンプレクス、JPYCの「JPYC EX連携API」の開発を支援 |
| 07/13 | 1,049 | 1,058 | 1,030 | 1,033 | -1.24% | 586,100 | - | +4.98% |
| 07/10 | 1,052 | 1,066 | 1,046 | 1,046 | -0.57% | 613,400 | - | +6.09% |
| 07/09 | 1,042 | 1,062 | 1,036 | 1,052 | -0.47% | 794,700 | - | +6.59% |
| 07/08 | 1,067 | 1,084 | 1,035 | 1,057 | -0.84% | 1,565,600 | - | +6.88% |
| 07/07 | 1,036 | 1,080 | 1,036 | 1,066 | +4.51% | 1,742,700 | - | +7.57% |
| 07/06 | （IR情報）15:30 シンプレクスが、ライフネット生命の団体信用生命保険事業の拡大に伴う、団信システムの大規模拡張を実施 |
| 07/06 | 1,015 | 1,032 | 1,012 | 1,020 | +0.2% | 855,700 | - | +2.72% |
| 07/03 | 1,003 | 1,023 | 998 | 1,018 | +2.83% | 1,022,100 | - | +2.11% |
| 07/02 | 970 | 995 | 968 | 990 | +4.76% | 985,800 | - | -0.9% |
| 07/01 | 937 | 958 | 930 | 945 | +0.85% | 701,000 | - | -5.5% |
| 06/30 | 951 | 955 | 937 | 937 | -2.7% | 794,100 | - | -6.67% |
| 06/29 | 926 | 964 | 926 | 963 | +5.71% | 1,125,200 | - | -4.37% |
| 06/26 | 909 | 915 | 896 | 911 | -0.55% | 801,200 | - | -9.71% |
| 06/25 | 923 | 932 | 914 | 916 | -0.33% | 566,900 | - | -9.66% |
| 06/24 | 921 | 931 | 895 | 919 | +0.88% | 1,178,000 | - | -9.72% |
| 06/23 | 933 | 933 | 908 | 911 | -3.5% | 1,163,000 | - | -10.69% |
| 06/22 | 930 | 952 | 928 | 944 | +1.4% | 1,111,300 | - | -7.9% |
| 06/19 | 927 | 942 | 909 | 931 | -2.72% | 1,647,600 | - | -9.26% |
| 06/18 | 935 | 966 | 934 | 957 | -0.1% | 829,300 | - | -6.73% |
| 06/17 | 966 | 974 | 950 | 958 | +0.1% | 621,300 | - | -6.54% |
| 06/16 | 940 | 962 | 934 | 957 | -1.03% | 829,400 | - | -6.63% |
| 06/15 | （IR情報）15:30 シンプレクス、SBI証券の外貨建MMF取引サイトをリニューアル |
| 06/15 | 983 | 996 | 960 | 967 | -2.32% | 1,172,100 | - | -5.66% |
| 06/12 | 991 | 1,004 | 975 | 990 | -3.04% | 1,476,300 | - | -3.32% |
| 06/11 | 1,036 | 1,039 | 1,013 | 1,021 | -1.64% | 763,400 | - | -0.1% |
| 06/10 | 1,060 | 1,066 | 1,029 | 1,038 | -1.8% | 912,900 | - | +2.06% |
| 06/09 | 1,057 | 1,071 | 1,043 | 1,057 | -1.21% | 680,300 | - | +4.45% |
| 06/08 | 1,074 | 1,090 | 1,063 | 1,070 | -2.01% | 494,900 | - | +6.47% |
| 06/05 | （自社株買い）取締役会(2026年1月29日)での決議状況(取得期間2026年1月30日～2026年5月31日) |
| 06/05 | 1,084 | 1,113 | 1,075 | 1,092 | +0.83% | 656,700 | - | +9.42% |
| 06/04 | 1,106 | 1,118 | 1,075 | 1,083 | -2.08% | 1,032,700 | - | +9.5% |
| 06/03 | 1,116 | 1,128 | 1,077 | 1,106 | -1.16% | 1,030,100 | - | +12.63% |
| 06/02 | 1,158 | 1,158 | 1,108 | 1,119 | -0.27% | 1,269,400 | - | +14.65% |
| 06/01 | 1,090 | 1,145 | 1,089 | 1,122 | +5.45% | 1,342,100 | - | +15.79% |
| 05/29 | （IR情報）15:30 募集新株予約権(業績条件付有償ストックオプション)の発行に関するお知らせ |
| 05/29 | 1,045 | 1,104 | 1,039 | 1,064 | +3.4% | 1,583,600 | - | +10.72% |
| 05/28 | 1,040 | 1,056 | 1,020 | 1,029 | -0.48% | 1,088,100 | - | +7.52% |
| 05/27 | （IR情報）17:00 剰余金の配当に関するお知らせ |
| 05/27 | 999 | 1,042 | 996 | 1,034 | +2.07% | 1,056,800 | - | +8.5% |
| 05/26 | 1,039 | 1,047 | 1,008 | 1,013 | -0.3% | 639,200 | - | +6.86% |
| 05/25 | 1,043 | 1,044 | 1,007 | 1,016 | -2.03% | 1,059,800 | - | +7.63% |
| 05/22 | 1,035 | 1,046 | 1,013 | 1,037 | +3.18% | 1,295,100 | - | +10.67% |
| 05/21 | 1,005 | 1,030 | 1,000 | 1,005 | +1.52% | 1,180,500 | - | +8.3% |
| 05/18 | （IR情報）15:30 株主優待制度の導入に関するお知らせ |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
