| 2026 |
| 06/19 | 75 | 76 | 73 | 74 | -1.33% | 382,900 | 81億4970万 | -15.91% |
| 06/19 | (IR情報)8:30 ガス事業における「新規開栓」対応開始および顧客基盤の順調な拡大に関するお知らせ |
| 06/18 | 77 | 77 | 74 | 75 | -2.6% | 524,800 | 82億5984万 | -15.73% |
| 06/17 | 75 | 84 | 75 | 77 | +4.05% | 2,723,900 | 84億8010万 | -14.44% |
| 06/17 | (IR情報)8:00 政府の「首都直下地震対策基本計画」閣議決定を受けた「感震ブレーカー」の需要急増に伴う増産体制構築に関するお知らせ |
| 06/17 | (空売り報告)Nomura International plc 739,434株(0.67%)+0.11% |
| 06/16 | 77 | 77 | 73 | 74 | -3.9% | 662,900 | 81億4970万 | -17.78% |
| 06/15 | 80 | 80 | 76 | 77 | -2.53% | 1,245,000 | 84億8010万 | -15.38% |
| 06/12 | (IR情報)12:00 2026年7月期第3四半期決算短信〔日本基準〕(非連結) |
| 06/12 | (IR情報)12:00 2026年7月期第3四半期決算補足説明資料 |
| 06/12 | 91 | 95 | 79 | 79 | -12.22% | 3,586,900 | 87億36万 | -14.13% |
| 06/12 | (空売り報告)Nomura International plc 622,534株(0.56%)再IN |
| 06/11 | 90 | 91 | 89 | 90 | 0% | 259,100 | 99億1180万 | -3.23% |
| 06/11 | (IR情報)8:00 個人情報保護体制の継続的な強化及びプライバシーマーク更新認定に関するお知らせ |
| 06/10 | 90 | 91 | 89 | 90 | -1.1% | 271,200 | 99億1180万 | -3.23% |
| 06/10 | (IR情報)8:00 「サステナビリティ・ロゴマーク」制定のお知らせ |
| 06/09 | 91 | 93 | 90 | 91 | +1.11% | 258,500 | 100億2193万 | -2.15% |
| 06/08 | 91 | 92 | 89 | 90 | -3.23% | 271,600 | 99億1180万 | -3.23% |
| 06/08 | (IR情報)8:00 戦略的IR室体制強化に関するお知らせ |
| 06/05 | 91 | 94 | 91 | 93 | +2.2% | 277,100 | 102億4220万 | -1.06% |
| 06/05 | (IR情報)8:00 オプションサービス契約件数35,000件突破に関するお知らせ |
| 06/04 | 93 | 93 | 90 | 91 | 0% | 225,200 | 100億2193万 | -3.19% |
| 06/04 | (IR情報)8:00 国が実施する「電気・ガス料金支援」による電気料金・都市ガス料金の値引きについて |
| 06/03 | 92 | 92 | 90 | 91 | -1.09% | 166,300 | 100億2193万 | -3.19% |
| 06/03 | (IR情報)8:00 オプションサービス10種類への拡充に関するお知らせ |
| 06/02 | 93 | 93 | 90 | 92 | -2.13% | 572,200 | 101億3207万 | -2.13% |
| 06/02 | (IR情報)8:00 コールセンター応対品質向上施策実施のお知らせ |
| 06/01 | 94 | 95 | 92 | 94 | 0% | 334,200 | 103億5233万 | 0% |
| 06/01 | (IR情報)8:00 DX推進による請求書電子化率99%達成のお知らせ |
| 05/29 | 91 | 96 | 90 | 94 | +4.44% | 1,081,100 | 103億5233万 | -1.05% |
| 05/28 | 90 | 90 | 88 | 90 | 0% | 257,300 | 99億1180万 | -5.26% |
| 05/27 | 90 | 91 | 89 | 90 | -2.17% | 550,300 | 99億1180万 | -5.26% |
| 05/26 | 91 | 92 | 90 | 92 | +1.1% | 382,700 | 101億3207万 | -3.16% |
| 05/25 | 93 | 93 | 90 | 91 | -2.15% | 755,800 | 100億2193万 | -5.21% |
| 05/22 | 95 | 95 | 93 | 93 | -2.11% | 243,200 | 102億4220万 | -3.13% |
| 05/21 | 93 | 95 | 93 | 95 | +3.26% | 191,400 | 104億6246万 | -1.04% |
| 05/20 | 95 | 98 | 92 | 92 | -3.16% | 681,500 | 101億3207万 | -4.17% |
| 05/20 | (IR情報)8:00 新料金プランリリースのお知らせ |
| 05/19 | 95 | 95 | 93 | 95 | +1.06% | 311,600 | 104億6246万 | -1.04% |
| 05/18 | 93 | 95 | 93 | 94 | +1.08% | 275,200 | 103億5233万 | -2.08% |
| 05/18 | (IR情報)8:00 販売代理店数100社突破に関するお知らせ |
| 05/15 | 96 | 96 | 90 | 93 | -2.11% | 893,100 | 102億4220万 | -4.12% |
| 05/14 | 96 | 97 | 95 | 95 | -1.04% | 372,900 | 104億6246万 | -2.06% |
| 05/13 | 97 | 97 | 95 | 96 | 0% | 144,800 | 105億7259万 | -1.03% |
| 05/12 | 96 | 97 | 96 | 96 | +1.05% | 207,600 | 105億7259万 | -1.03% |
| 05/11 | 95 | 96 | 95 | 95 | -1.04% | 82,300 | 104億6246万 | -2.06% |
| 05/08 | 96 | 96 | 95 | 96 | +1.05% | 278,100 | 105億7259万 | -1.03% |
| 05/07 | 96 | 97 | 95 | 95 | -1.04% | 246,900 | 104億6246万 | -2.06% |
| 05/01 | 96 | 96 | 95 | 96 | +1.05% | 177,500 | 105億7259万 | -2.04% |
| 04/30 | 97 | 97 | 95 | 95 | -2.06% | 343,300 | 104億6246万 | -3.06% |
| 04/28 | 97 | 97 | 96 | 97 | +1.04% | 57,600 | 106億8272万 | -1.02% |
| 04/27 | 97 | 97 | 96 | 96 | -1.03% | 246,500 | 105億7259万 | -2.04% |
| 04/24 | 96 | 97 | 96 | 97 | +1.04% | 128,900 | 106億8272万 | -1.02% |
| 04/23 | 97 | 98 | 96 | 96 | -1.03% | 239,500 | 105億7259万 | -2.04% |
| 04/22 | 98 | 98 | 96 | 97 | -1.02% | 306,200 | 106億8272万 | -1.02% |
| 04/21 | 98 | 99 | 97 | 98 | 0% | 209,800 | 107億9285万 | 0% |
| 04/20 | 98 | 99 | 98 | 98 | 0% | 101,600 | 107億9285万 | 0% |
| 04/17 | 99 | 99 | 98 | 98 | 0% | 55,700 | 107億9285万 | -1.01% |
| 04/16 | 97 | 99 | 97 | 98 | +1.03% | 225,100 | 107億9285万 | -1.01% |
| 04/15 | 97 | 99 | 96 | 97 | 0% | 512,100 | 106億8272万 | -2.02% |
| 04/14 | 98 | 98 | 97 | 97 | 0% | 71,000 | 106億8272万 | -2.02% |
| 04/13 | 97 | 98 | 96 | 97 | -1.02% | 359,200 | 106億8272万 | -3% |
| 04/10 | 98 | 99 | 97 | 98 | 0% | 323,100 | 107億9285万 | -2% |
| 04/09 | 99 | 100 | 98 | 98 | -1.01% | 178,200 | 107億9285万 | -2% |
| 04/09 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 548,900株(0.49%)-0.09%義務消失 |
| 04/08 | 100 | 100 | 99 | 99 | +1.02% | 242,600 | 109億298万 | -1% |
| 04/07 | 99 | 100 | 98 | 98 | 0% | 274,000 | 107億9285万 | -2% |
| 04/06 | 99 | 99 | 98 | 98 | 0% | 220,900 | 107億9285万 | -2.97% |
| 04/03 | 98 | 99 | 97 | 98 | +1.03% | 136,100 | 107億9285万 | -2.97% |
| 04/02 | 99 | 99 | 97 | 97 | -1.02% | 697,800 | 106億8272万 | -3.96% |
| 04/01 | 99 | 100 | 98 | 98 | 0% | 404,200 | 107億9285万 | -2.97% |
| 03/31 | 100 | 100 | 97 | 98 | -1.01% | 525,800 | 107億9285万 | -3.92% |
| 03/31 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 645,400株(0.58%)-0.08% |
| 03/30 | 99 | 100 | 98 | 99 | -1.98% | 366,800 | 109億298万 | -2.94% |
| 03/27 | 98 | 101 | 98 | 101 | +3.06% | 623,100 | 111億2325万 | -0.98% |
| 03/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 737,500株(0.66%)-0.12% |
| 03/26 | 100 | 101 | 98 | 98 | -1.01% | 602,900 | 107億9285万 | -3.92% |
| 03/25 | 98 | 101 | 98 | 99 | +2.06% | 486,300 | 109億298万 | -2.94% |
| 03/24 | 98 | 99 | 97 | 97 | +2.11% | 517,900 | 106億8272万 | -4.9% |
| 03/24 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 867,300株(0.78%)-0.08% |
| 03/23 | 100 | 100 | 95 | 95 | -5% | 1,660,400 | 104億6246万 | -6.86% |
| 03/19 | 103 | 104 | 100 | 100 | -3.85% | 771,900 | 110億1312万 | -2.91% |
| 03/18 | 103 | 106 | 103 | 104 | +0.97% | 884,400 | 114億5364万 | +0.97% |
| 03/17 | 101 | 104 | 100 | 103 | +4.04% | 1,133,200 | 113億4351万 | 0% |
| 03/17 | (空売り報告)Barclays Capital Securities Ltd 213,400株(0.19%)-0.38%義務消失 |
| 03/16 | 101 | 101 | 99 | 99 | -1% | 679,100 | 109億298万 | -2.94% |
| 03/13 | (IR情報)12:00 2026年7月期第2四半期(中間期)決算短信〔日本基準〕(非連結) |
| 03/13 | (IR情報)12:00 2026年7月期第2四半期(中間期)決算補足説明資料 |
| 03/13 | (IR情報)12:00 2026年7月期第2四半期(中間期)業績予想と実績値の差異に関するお知らせ |
| 03/13 | (IR情報)12:00 剰余金の配当に関するお知らせ |
| 03/13 | 106 | 109 | 100 | 100 | -5.66% | 5,250,400 | 110億1312万 | -1.96% |
| 03/13 | (空売り報告)Barclays Capital Securities Ltd 631,000株(0.57%)再IN |
| 03/13 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 954,400株(0.86%)+0.14% |
| 03/12 | 104 | 106 | 104 | 106 | +0.95% | 505,500 | 116億7390万 | +3.92% |
| 03/12 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 802,900株(0.72%)+0.12% |
| 03/11 | 105 | 106 | 104 | 105 | 0% | 754,800 | 115億6377万 | +2.94% |
| 03/10 | 103 | 105 | 102 | 105 | +2.94% | 464,800 | 115億6377万 | +2.94% |
| 03/09 | 102 | 102 | 99 | 102 | -2.86% | 928,700 | 112億3338万 | 0% |
| 03/06 | 103 | 105 | 103 | 105 | +1.94% | 484,800 | 115億6377万 | +2.94% |
| 03/05 | 102 | 105 | 101 | 103 | +4.04% | 743,400 | 113億4351万 | +0.98% |
| 03/04 | 100 | 102 | 97 | 99 | -3.88% | 1,378,400 | 109億298万 | -2.94% |
| 03/03 | 105 | 105 | 103 | 103 | -1.9% | 462,200 | 113億4351万 | +0.98% |
| 03/02 | 105 | 105 | 103 | 105 | 0% | 581,700 | 115億6377万 | +2.94% |
| 02/27 | 103 | 105 | 103 | 105 | +1.94% | 257,500 | 115億6377万 | +2.94% |
| 02/26 | 103 | 104 | 103 | 103 | 0% | 324,800 | 113億4351万 | +0.98% |
| 02/25 | 102 | 103 | 102 | 103 | +1.98% | 156,800 | 113億4351万 | +0.98% |
| 02/24 | 102 | 103 | 101 | 101 | -0.98% | 306,300 | 111億2325万 | -0.98% |
| 02/20 | 103 | 104 | 101 | 102 | -1.92% | 432,300 | 112億3338万 | 0% |
| 02/19 | 104 | 104 | 103 | 104 | +0.97% | 187,500 | 114億5364万 | +1.96% |
| 02/18 | 102 | 104 | 101 | 103 | +0.98% | 458,900 | 113億4351万 | +0.98% |
| 02/17 | 102 | 102 | 100 | 102 | 0% | 235,500 | 112億3338万 | 0% |
| 02/16 | 100 | 102 | 100 | 102 | +3.03% | 271,900 | 112億3338万 | -0.97% |
| 02/13 | 102 | 103 | 99 | 99 | -2.94% | 591,900 | 109億298万 | -3.88% |
| 02/12 | 101 | 104 | 101 | 102 | 0% | 312,500 | 112億3338万 | -0.97% |
| 02/10 | 100 | 102 | 100 | 102 | +2% | 258,100 | 112億3338万 | -0.97% |
| 02/09 | 100 | 101 | 99 | 100 | 0% | 421,600 | 110億1312万 | -3.85% |
| 02/06 | 100 | 101 | 98 | 100 | 0% | 535,200 | 110億1312万 | -3.85% |
| 02/05 | 100 | 101 | 100 | 100 | -0.99% | 158,600 | 110億1312万 | -3.85% |
| 02/04 | 101 | 102 | 100 | 101 | 0% | 296,600 | 111億2325万 | -2.88% |
| 02/03 | 100 | 101 | 99 | 101 | +1% | 285,000 | 111億2325万 | -2.88% |
| 02/03 | (空売り報告)UBS AG 532,400株(0.48%)-0.1%義務消失 |
| 02/02 | 102 | 102 | 99 | 100 | -1.96% | 241,100 | 110億1312万 | -3.85% |
| 01/30 | 99 | 102 | 99 | 102 | +2% | 212,200 | 112億3338万 | -1.92% |
| 01/29 | 101 | 101 | 96 | 100 | -0.99% | 592,100 | 110億1312万 | -3.85% |
| 01/28 | 102 | 102 | 100 | 101 | -0.98% | 451,100 | 111億2325万 | -2.88% |
| 01/27 | 102 | 103 | 101 | 102 | -1.92% | 367,600 | 112億3338万 | -1.92% |
| 01/26 | 105 | 105 | 102 | 104 | -0.95% | 747,400 | 114億5364万 | 0% |
| 01/23 | 103 | 105 | 103 | 105 | +0.96% | 380,300 | 115億6377万 | +1.94% |
| 01/23 | (空売り報告)UBS AG 638,900株(0.58%)-0.1% |
| 01/22 | 104 | 104 | 103 | 104 | 0% | 296,200 | 114億5364万 | +0.97% |
| 01/21 | (IR情報)8:00 賃金水準引き上げに関するお知らせ |