| 2026 |
| 11/13 | 1,015 | 1,021 | 1,011 | 1,014 | +0.1% | 646,900 | - | -3.98% |
| 11/12 | 1,023 | 1,027 | 1,007 | 1,013 | -0.39% | 803,400 | - | -4.43% |
| 11/11 | 1,008 | 1,020 | 1,006 | 1,017 | +0.69% | 774,900 | - | -4.51% |
| 11/10 | （5%ルール）MamFive（2.26%）丸六（37.3%）松興社（13.78%）松井道太郎（0.02%） |
| 11/10 | 1,017 | 1,028 | 1,008 | 1,010 | +0.5% | 827,500 | - | -5.52% |
| 11/09 | （5%ルール）丸六（37.3%）松興社（13.78%）松井道太郎（0.02%）MamFive（2.26%） |
| 11/09 | （5%ルール）ゆうちょ銀行（19.86%） |
| 11/09 | 1,002 | 1,021 | 1,000 | 1,005 | +1.82% | 931,600 | - | -6.34% |
| 11/06 | 990 | 1,015 | 985 | 987 | -4.91% | 2,383,000 | - | -8.44% |
| 11/06 | （空売り報告）Nomura International plc 2,150,990株（0.82%）+0.1% |
| 11/05 | （IR情報）18:53 外部委託先への不正アクセスによるお客様のメールアドレス漏えいについて |
| 11/05 | 1,025 | 1,053 | 1,022 | 1,038 | +2.98% | 1,882,800 | - | -4.07% |
| 11/04 | （IR情報）15:30 主要株主及び主要株主である筆頭株主並びにその他の関係会社の異動に関するお知らせ |
| 11/04 | （IR情報）15:30 株式会社ゆうちょ銀行との資本業務提携に関するお知らせ |
| 11/04 | （IR情報）15:30 松井証券とゆうちょ銀行との資本業務提携について |
| 11/04 | 1,006 | 1,023 | 996 | 1,008 | +0.4% | 1,595,600 | - | -7.01% |
| 11/04 | （空売り報告）Nomura International plc 1,876,892株（0.72%）+0.09% |
| 11/02 | （IR情報）17:00 2026年10月の月間売買実績・取引口座数等(速報値)のお知らせ |
| 11/02 | 1,002 | 1,017 | 990 | 1,004 | -1.08% | 1,423,200 | - | -7.89% |
| 10/30 | 1,050 | 1,057 | 1,012 | 1,015 | -4.25% | 2,422,800 | - | -7.47% |
| 10/30 | （空売り報告）Nomura International plc 1,645,686株（0.63%）+0.32% |
| 10/29 | 1,085 | 1,085 | 1,039 | 1,060 | -0.28% | 3,442,600 | - | -3.81% |
| 10/28 | （IR情報）12:55 一部報道について |
| 10/28 | （IR情報）11:30 剰余金の配当(中間配当)に関するお知らせ |
| 10/28 | （IR情報）11:30 2027年3月期第2四半期決算報告資料 |
| 10/28 | （IR情報）11:30 2027年3月期第2四半期(中間期)決算短信〔日本基準〕(非連結) |
| 10/28 | 1,027 | 1,088 | 1,020 | 1,063 | +4.01% | 5,730,300 | - | -3.89% |
| 10/27 | 1,053 | 1,054 | 1,017 | 1,022 | -2.01% | 872,700 | - | -8.01% |
| 10/26 | 1,055 | 1,057 | 1,035 | 1,043 | -1.7% | 1,141,100 | - | -6.62% |
| 10/23 | 1,059 | 1,065 | 1,040 | 1,061 | -0.56% | 1,209,700 | - | -5.52% |
| 10/22 | 1,088 | 1,088 | 1,064 | 1,067 | -1.93% | 847,700 | - | -5.49% |
| 10/21 | 1,081 | 1,093 | 1,080 | 1,088 | +1.4% | 736,300 | - | -4.06% |
| 10/20 | 1,101 | 1,102 | 1,065 | 1,073 | -2.9% | 1,013,400 | - | -5.71% |
| 10/19 | 1,092 | 1,114 | 1,089 | 1,105 | -0.18% | 714,300 | - | -3.24% |
| 10/16 | （IR情報）18:40 松井秀喜さん出演の新CMを10月19日（月）よりTV・WEBにて放映開始 |
| 10/16 | （IR情報）18:30 「FX自動売買シミュレーション機能」を2026年10月17日(土)より提供開始 |
| 10/16 | 1,104 | 1,111 | 1,091 | 1,107 | +0.45% | 1,336,100 | - | -3.49% |
| 10/15 | 1,102 | 1,119 | 1,094 | 1,102 | -0.9% | 1,190,900 | - | -4.17% |
| 10/14 | 1,139 | 1,139 | 1,102 | 1,112 | -2.46% | 1,225,200 | - | -3.64% |
| 10/13 | 1,130 | 1,140 | 1,125 | 1,140 | +0.88% | 697,000 | - | -1.47% |
| 10/09 | 1,118 | 1,132 | 1,114 | 1,130 | +1.8% | 577,800 | - | -2.5% |
| 10/08 | 1,117 | 1,119 | 1,098 | 1,110 | -1.77% | 1,065,000 | - | -4.48% |
| 10/07 | 1,126 | 1,145 | 1,124 | 1,130 | -0.18% | 668,400 | - | -3.09% |
| 10/06 | 1,119 | 1,133 | 1,115 | 1,132 | +1.52% | 850,400 | - | -3.17% |
| 10/05 | 1,109 | 1,116 | 1,098 | 1,115 | +0.81% | 946,400 | - | -4.78% |
| 10/02 | 1,131 | 1,140 | 1,089 | 1,106 | -2.21% | 1,684,400 | - | -5.63% |
| 10/01 | （IR情報）17:00 2026年9月の月間売買実績・取引口座数等(速報値)のお知らせ |
| 10/01 | 1,166 | 1,189 | 1,124 | 1,131 | +3.57% | 4,091,000 | - | -3.5% |
| 09/30 | 1,094 | 1,096 | 1,075 | 1,092 | -0.18% | 1,051,800 | - | -6.75% |
| 09/29 | 1,120 | 1,121 | 1,093 | 1,094 | -5.36% | 1,236,200 | - | -6.66% |
| 09/28 | 1,164 | 1,164 | 1,153 | 1,156 | -0.26% | 1,106,900 | - | -1.28% |
| 09/25 | 1,146 | 1,167 | 1,144 | 1,159 | +1.31% | 862,000 | - | -0.86% |
| 09/24 | 1,173 | 1,174 | 1,144 | 1,144 | -2.39% | 1,164,800 | - | -1.97% |
| 09/18 | 1,176 | 1,180 | 1,157 | 1,172 | -0.34% | 1,727,700 | - | +0.6% |
| 09/17 | 1,181 | 1,190 | 1,173 | 1,176 | -0.17% | 856,100 | - | +1.2% |
| 09/16 | 1,188 | 1,197 | 1,178 | 1,178 | -1.01% | 745,200 | - | +1.55% |
| 09/15 | 1,218 | 1,220 | 1,185 | 1,190 | -2.06% | 1,133,800 | - | +2.94% |
| 09/14 | 1,191 | 1,216 | 1,183 | 1,215 | +2.88% | 882,700 | - | +5.38% |
| 09/11 | 1,185 | 1,195 | 1,176 | 1,181 | -1.17% | 748,500 | - | +2.96% |
| 09/10 | 1,190 | 1,196 | 1,179 | 1,195 | +0.42% | 757,200 | - | +4.64% |
| 09/09 | 1,206 | 1,207 | 1,190 | 1,190 | -1.33% | 611,100 | - | +4.75% |
| 09/08 | 1,186 | 1,226 | 1,178 | 1,206 | +1.34% | 1,297,200 | - | +6.73% |
| 09/07 | 1,202 | 1,205 | 1,173 | 1,190 | -1.24% | 882,500 | - | +5.97% |
| 09/04 | 1,212 | 1,216 | 1,190 | 1,205 | +0.75% | 795,200 | - | +7.88% |
| 09/03 | 1,192 | 1,203 | 1,183 | 1,196 | +1.1% | 911,000 | - | +7.65% |
| 09/02 | 1,210 | 1,214 | 1,180 | 1,183 | -2.39% | 1,589,700 | - | +6.77% |
| 09/01 | （IR情報）17:00 2026年8月の月間売買実績・取引口座数等(速報値)のお知らせ |
| 09/01 | 1,198 | 1,222 | 1,192 | 1,212 | +1.08% | 1,290,000 | - | +9.68% |
| 08/31 | 1,203 | 1,208 | 1,190 | 1,199 | -0.99% | 1,313,700 | - | +8.9% |
| 08/28 | （IR情報）11:30 「JPX日経インデックス400」構成銘柄への選定のお知らせ |
| 08/28 | 1,170 | 1,217 | 1,167 | 1,211 | +2.63% | 2,523,000 | - | +10.39% |
| 08/27 | 1,133 | 1,180 | 1,127 | 1,180 | +4.7% | 2,067,300 | - | +7.96% |
| 08/26 | （IR情報）16:00 2027年3月期中間配当(予定)について |
| 08/26 | 1,119 | 1,130 | 1,116 | 1,127 | +0.81% | 542,700 | - | +3.3% |
| 08/25 | 1,106 | 1,119 | 1,105 | 1,118 | +1.18% | 575,300 | - | +2.66% |
| 08/24 | 1,115 | 1,117 | 1,105 | 1,105 | -0.36% | 338,100 | - | +1.66% |
| 08/21 | （IR情報）15:30 特許権侵害訴訟等の和解成立に関するお知らせ |
| 08/21 | 1,092 | 1,114 | 1,089 | 1,109 | +1.74% | 569,700 | - | +2.12% |
| 08/20 | 1,095 | 1,097 | 1,076 | 1,090 | -0.64% | 631,100 | - | +0.37% |
| 08/19 | （IR情報）19:30 松井証券YouTube公式チャンネルの登録者数が100万人を突破！ |
| 08/19 | 1,100 | 1,108 | 1,091 | 1,097 | -0.81% | 568,400 | - | +1.11% |
| 08/18 | 1,095 | 1,110 | 1,088 | 1,106 | +0.91% | 727,300 | - | +2.12% |
| 08/17 | 1,105 | 1,105 | 1,095 | 1,096 | -0.81% | 435,100 | - | +1.48% |
| 08/14 | 1,100 | 1,120 | 1,098 | 1,105 | -0.27% | 547,300 | - | +2.7% |
| 08/14 | （空売り報告）Barclays Capital Securities Ltd 843,600株（0.32%）-0.2%義務消失 |
| 08/13 | 1,095 | 1,108 | 1,090 | 1,108 | +1.19% | 655,500 | - | +3.36% |
| 08/13 | （空売り報告）Barclays Capital Securities Ltd 1,367,536株（0.52%）-0.08% |
| 08/12 | 1,107 | 1,108 | 1,082 | 1,095 | -0.18% | 464,200 | - | +2.62% |
| 08/10 | 1,080 | 1,101 | 1,067 | 1,097 | +2.14% | 871,600 | - | +3.1% |
| 08/07 | 1,066 | 1,082 | 1,060 | 1,074 | +1.42% | 786,900 | - | +1.42% |
| 08/07 | （空売り報告）Barclays Capital Securities Ltd 1,562,799株（0.6%）+0.08% |
| 08/06 | 1,046 | 1,064 | 1,046 | 1,059 | +1.05% | 594,700 | - | +0.38% |
| 08/05 | 1,040 | 1,048 | 1,037 | 1,048 | +1.35% | 581,400 | - | -0.29% |
| 08/04 | 1,036 | 1,043 | 1,023 | 1,034 | +0.19% | 956,200 | - | -1.34% |
| 08/03 | （IR情報）17:00 2026年7月の月間売買実績・取引口座数等(速報値)のお知らせ |
| 08/03 | （IR情報）11:30 ストック・オプション(新株予約権)の発行内容確定に関するお知らせ |
| 08/03 | 1,044 | 1,049 | 1,024 | 1,032 | -1.62% | 1,011,100 | - | -1.15% |
| 08/03 | （空売り報告）Barclays Capital Securities Ltd 1,353,399株（0.52%）再IN |
| 07/31 | （IR情報）15:30 2027年3月期第1四半期決算短信〔日本基準〕(非連結)(公認会計士等による期中レビューの完了) |
| 07/31 | 1,045 | 1,073 | 1,042 | 1,049 | -0.29% | 998,600 | - | +0.77% |
| 07/30 | 1,098 | 1,102 | 1,043 | 1,052 | -4.8% | 1,490,900 | - | +1.35% |
| 07/29 | 1,090 | 1,126 | 1,089 | 1,105 | -0.09% | 1,297,500 | - | +6.87% |
| 07/28 | （IR情報）11:30 2027年3月期第1四半期決算報告資料 |
| 07/28 | （IR情報）11:30 2027年3月期第1四半期決算短信〔日本基準〕(非連結) |
| 07/28 | 1,111 | 1,113 | 1,072 | 1,106 | -0.81% | 1,975,600 | - | +7.59% |
| 07/28 | （IR情報）8:50 ファイブスター投信投資顧問株式会社との資本業務提携に関するお知らせ |
| 07/27 | 1,107 | 1,120 | 1,102 | 1,115 | +0.72% | 804,000 | - | +8.99% |
| 07/24 | 1,127 | 1,128 | 1,107 | 1,107 | -1.42% | 1,162,400 | - | +8.85% |
| 07/23 | 1,121 | 1,133 | 1,114 | 1,123 | +1.26% | 1,183,800 | - | +10.97% |
| 07/22 | 1,096 | 1,116 | 1,091 | 1,109 | +2.12% | 1,447,400 | - | +10.35% |
| 07/21 | 1,077 | 1,096 | 1,073 | 1,086 | +1.97% | 954,100 | - | +8.82% |
| 07/17 | 1,086 | 1,091 | 1,058 | 1,065 | -2.74% | 1,622,900 | - | +7.36% |
| 07/16 | 1,090 | 1,098 | 1,087 | 1,095 | +0.92% | 1,098,300 | - | +10.83% |
| 07/15 | 1,082 | 1,086 | 1,067 | 1,085 | +1.12% | 955,900 | - | +10.49% |
| 07/14 | （IR情報）15:30 ストック・オプション(新株予約権)の発行に関するお知らせ |
| 07/14 | 1,060 | 1,082 | 1,047 | 1,073 | +2.19% | 1,218,900 | - | +9.94% |
| 07/13 | 1,032 | 1,060 | 1,031 | 1,050 | +1.45% | 1,263,300 | - | +8.14% |
| 07/10 | 1,010 | 1,039 | 1,010 | 1,035 | +4.33% | 2,431,300 | - | +7.14% |
| 07/09 | 995 | 1,004 | 991 | 992 | -1.1% | 583,900 | - | +3.12% |
| 07/08 | 995 | 1,010 | 991 | 1,003 | +0.8% | 1,137,000 | - | +4.48% |
| 07/07 | 1,000 | 1,004 | 987 | 995 | -0.5% | 878,300 | - | +3.86% |
| 07/06 | 989 | 1,000 | 987 | 1,000 | +1.32% | 700,500 | - | +4.6% |
| 07/03 | 973 | 987 | 967 | 987 | +1.86% | 675,400 | - | +3.35% |
| 07/02 | 969 | 980 | 963 | 969 | +0.83% | 752,500 | - | +1.47% |
| 07/01 | （IR情報）17:00 2026年6月の月間売買実績・取引口座数等(速報値)のお知らせ |
| 07/01 | 970 | 978 | 957 | 961 | 0% | 729,500 | - | +0.63% |
| 06/30 | 954 | 966 | 950 | 961 | +0.73% | 746,100 | - | +0.52% |
| 06/29 | 959 | 961 | 946 | 954 | -0.1% | 574,000 | - | -0.21% |
| 06/26 | 959 | 966 | 950 | 955 | -0.73% | 609,500 | - | -0.1% |
| 06/25 | 960 | 963 | 956 | 962 | +0.52% | 325,100 | - | +0.52% |
| 06/24 | 960 | 966 | 953 | 957 | -0.52% | 473,800 | - | 0% |
| 06/23 | 960 | 966 | 955 | 962 | 0% | 551,500 | - | +0.42% |
| 06/22 | 980 | 980 | 953 | 962 | -1.94% | 1,201,600 | - | +0.52% |
| 06/19 | 975 | 994 | 970 | 981 | +1.34% | 2,245,700 | - | +2.72% |
| 06/18 | 952 | 980 | 951 | 968 | +2.22% | 1,110,600 | - | +1.57% |
| 06/16 | （IR情報）17:00 2026年度JCSI（日本版顧客満足度指数）調査において「証券業種」顧客満足第1位を獲得 |
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。
