| 2026 |
| 03/06 | 1,180 | 1,181 | 1,167 | 1,173 | -1.1% | 339,400 | 1638億4461万 | -1.18% |
| 03/05 | 1,203 | 1,203 | 1,182 | 1,186 | +0.34% | 321,600 | 1656億6045万 | 0% |
| 03/04 | 1,186 | 1,200 | 1,159 | 1,182 | -2.07% | 461,200 | 1651億173万 | -0.25% |
| 03/03 | 1,201 | 1,210 | 1,196 | 1,207 | -0.33% | 407,400 | 1685億9373万 | +2.03% |
| 03/02 | (IR情報)15:30 自己株式の取得状況に関するお知らせ |
| 03/02 | 1,203 | 1,215 | 1,194 | 1,211 | -0.08% | 358,800 | 1691億5245万 | +2.45% |
| 02/27 | 1,210 | 1,217 | 1,205 | 1,212 | +0.58% | 289,100 | 1692億9213万 | +2.71% |
| 02/26 | 1,205 | 1,210 | 1,200 | 1,205 | +0.33% | 245,400 | 1683億1437万 | +2.29% |
| 02/25 | 1,216 | 1,217 | 1,197 | 1,201 | -0.74% | 309,600 | 1677億5565万 | +2.21% |
| 02/24 | 1,212 | 1,216 | 1,196 | 1,210 | +0.41% | 258,100 | 1690億1277万 | +3.15% |
| 02/20 | 1,205 | 1,210 | 1,197 | 1,205 | -1.07% | 222,600 | 1683億1437万 | +2.99% |
| 02/19 | 1,205 | 1,218 | 1,194 | 1,218 | +0.58% | 211,000 | 1701億3021万 | +4.28% |
| 02/18 | 1,209 | 1,214 | 1,203 | 1,211 | +0.58% | 205,400 | 1691億5245万 | +4.04% |
| 02/17 | 1,198 | 1,214 | 1,198 | 1,204 | +0.5% | 231,000 | 1681億7469万 | +3.88% |
| 02/16 | 1,209 | 1,210 | 1,193 | 1,198 | -0.5% | 325,600 | 1673億3661万 | +3.81% |
| 02/13 | (自社株買い)取締役会(2025年8月19日)での決議状況(取得期間2025年9月4日~2026年3月31日) |
| 02/13 | 1,210 | 1,213 | 1,199 | 1,204 | -0.17% | 236,500 | 1681億7469万 | +4.79% |
| 02/12 | 1,205 | 1,210 | 1,195 | 1,206 | +0.84% | 385,100 | 1684億5405万 | +5.42% |
| 02/10 | (IR情報)15:30 静岡ガス(株)×(株)静岡銀行×静岡鉄道(株)×鈴与(株)×TOKAIグループ 5社合同「サステナビリティ」勉強会・交流会 開催 |
| 02/10 | 1,196 | 1,209 | 1,196 | 1,196 | +0.17% | 270,800 | 1670億5725万 | +5% |
| 02/09 | 1,191 | 1,211 | 1,186 | 1,194 | +1.19% | 423,600 | 1667億7789万 | +5.29% |
| 02/06 | 1,174 | 1,200 | 1,172 | 1,180 | +3.15% | 553,100 | 1648億2237万 | +4.52% |
| 02/05 | (IR情報)15:30 代表取締役の異動およびグループ役員人事に関するお知らせ |
| 02/05 | (IR情報)15:30 2026年3月期第3四半期決算について |
| 02/05 | (IR情報)15:30 通期連結業績予想の修正に関するお知らせ |
| 02/05 | (IR情報)15:30 配当予想の修正(増配)に関するお知らせ |
| 02/05 | (IR情報)15:30 2026年3月期第3四半期決算短信[日本基準](連結) |
| 02/05 | 1,160 | 1,163 | 1,144 | 1,144 | -0.35% | 281,200 | 1597億9389万 | +1.69% |
| 02/04 | (IR情報)16:00 温室効果ガス(GHG)排出量(2024年度)の第三者保証を取得 |
| 02/04 | 1,152 | 1,159 | 1,148 | 1,148 | -0.43% | 262,700 | 1603億5261万 | +2.23% |
| 02/03 | 1,145 | 1,162 | 1,144 | 1,153 | +1.14% | 240,700 | 1610億5101万 | +2.95% |
| 02/02 | (IR情報)15:30 自己株式の取得状況に関するお知らせ |
| 02/02 | 1,150 | 1,156 | 1,139 | 1,140 | -0.7% | 279,400 | 1592億3517万 | +2.15% |
| 01/30 | 1,150 | 1,152 | 1,142 | 1,148 | +0.53% | 203,100 | 1603億5261万 | +3.05% |
| 01/29 | 1,138 | 1,147 | 1,124 | 1,142 | -0.09% | 283,500 | 1595億1453万 | +2.88% |
| 01/28 | 1,144 | 1,149 | 1,134 | 1,143 | -0.78% | 330,500 | 1596億5421万 | +3.16% |
| 01/27 | 1,148 | 1,154 | 1,142 | 1,152 | +0.17% | 330,600 | 1609億1133万 | +4.25% |
| 01/26 | 1,160 | 1,160 | 1,144 | 1,150 | -1.46% | 388,000 | 1606億3197万 | +4.45% |
| 01/23 | 1,167 | 1,176 | 1,167 | 1,167 | +0.26% | 234,400 | 1630億653万 | +6.28% |
| 01/22 | 1,155 | 1,168 | 1,154 | 1,164 | +0.78% | 343,900 | 1625億8749万 | +6.4% |
| 01/21 | 1,147 | 1,161 | 1,141 | 1,155 | +0.43% | 439,800 | 1613億3037万 | +6.06% |
| 01/20 | (IR情報)15:30 TOKAIコミュニケーションズのMVNOサービスLIBMO 「LIBMO×CATV セット割」の対象CATV会社を拡大 |
| 01/20 | 1,150 | 1,162 | 1,146 | 1,150 | -0.17% | 469,600 | 1606億3197万 | +5.99% |
| 01/19 | 1,143 | 1,156 | 1,140 | 1,152 | +1.23% | 415,400 | 1609億1133万 | +6.47% |
| 01/16 | 1,135 | 1,142 | 1,126 | 1,138 | +0.26% | 364,500 | 1589億5581万 | +5.57% |
| 01/15 | 1,135 | 1,140 | 1,130 | 1,135 | +0.35% | 501,600 | 1585億3677万 | +5.68% |
| 01/14 | (自社株買い)取締役会(2025年8月19日)での決議状況(取得期間2025年9月4日~2026年3月31日) |
| 01/14 | 1,114 | 1,135 | 1,113 | 1,131 | +4.34% | 890,200 | 1579億7805万 | +5.7% |
| 01/13 | 1,083 | 1,089 | 1,078 | 1,084 | +0.46% | 430,600 | 1514億1309万 | +1.59% |
| 01/09 | 1,074 | 1,079 | 1,070 | 1,079 | +0.84% | 257,000 | 1507億1469万 | +1.22% |
| 01/08 | 1,069 | 1,074 | 1,063 | 1,070 | +0.09% | 211,700 | 1494億5757万 | +0.38% |
| 01/07 | (IR情報)15:30 当社IRサイトが高い評価を獲得 |
| 01/07 | 1,076 | 1,079 | 1,067 | 1,069 | -1.11% | 322,900 | 1493億1789万 | +0.28% |
| 01/06 | 1,073 | 1,082 | 1,071 | 1,081 | +0.93% | 265,800 | 1509億9405万 | +1.41% |
| 01/05 | (IR情報)15:30 自己株式の取得状況に関するお知らせ |
| 01/05 | 1,080 | 1,082 | 1,067 | 1,071 | -0.93% | 244,300 | 1495億9725万 | +0.47% |
| 2025 |
| 12/30 | 1,083 | 1,086 | 1,081 | 1,081 | -0.18% | 187,400 | 1509億9405万 | +1.41% |
| 12/29 | 1,080 | 1,083 | 1,076 | 1,083 | +0.28% | 285,300 | 1512億7341万 | +1.69% |
| 12/26 | 1,073 | 1,080 | 1,073 | 1,080 | +0.65% | 179,600 | 1508億5437万 | +1.5% |
| 12/25 | (IR情報)15:30 株式会社TOKAI 令和7年度「省エネコミュニケーション・ランキング制度」においてLPガス小売事業者の部門で最高評価の五つ星(満点)を獲得 |
| 12/25 | 1,068 | 1,073 | 1,068 | 1,073 | +0.47% | 72,200 | 1498億7661万 | +0.94% |
| 12/24 | 1,076 | 1,076 | 1,067 | 1,068 | -0.56% | 139,600 | 1491億7821万 | +0.56% |
| 12/23 | 1,070 | 1,080 | 1,070 | 1,074 | +0.47% | 285,400 | 1500億1629万 | +1.13% |
| 12/22 | 1,075 | 1,078 | 1,061 | 1,069 | -0.56% | 203,400 | 1493億1789万 | +0.75% |
| 12/19 | 1,073 | 1,077 | 1,069 | 1,075 | +0.09% | 216,700 | 1501億5597万 | +1.42% |
| 12/18 | 1,068 | 1,078 | 1,064 | 1,074 | +1.23% | 207,000 | 1500億1629万 | +1.51% |
| 12/17 | 1,065 | 1,067 | 1,054 | 1,061 | -0.38% | 156,300 | 1482億45万 | +0.38% |
| 12/16 | 1,068 | 1,073 | 1,065 | 1,065 | 0% | 232,100 | 1487億5917万 | +0.85% |
| 12/15 | 1,064 | 1,068 | 1,059 | 1,065 | +1.04% | 293,400 | 1487億5917万 | +0.95% |
| 12/12 | (自社株買い)取締役会(2025年8月19日)での決議状況(取得期間2025年9月4日~2026年3月31日) |
| 12/12 | 1,055 | 1,059 | 1,054 | 1,054 | +0.19% | 243,400 | 1472億2269万 | 0% |
| 12/11 | 1,063 | 1,064 | 1,049 | 1,052 | -0.57% | 324,300 | 1469億4333万 | -0.09% |
| 12/10 | 1,050 | 1,064 | 1,049 | 1,058 | +0.76% | 312,800 | 1477億8141万 | +0.57% |
| 12/09 | 1,049 | 1,050 | 1,036 | 1,050 | +0.38% | 352,200 | 1466億6397万 | 0% |
| 12/08 | 1,047 | 1,055 | 1,043 | 1,046 | +0.1% | 359,200 | 1461億525万 | -0.29% |
| 12/05 | 1,053 | 1,056 | 1,045 | 1,045 | -1.23% | 269,100 | 1459億6557万 | -0.29% |
| 12/04 | 1,048 | 1,059 | 1,048 | 1,058 | +0.57% | 257,800 | 1477億8141万 | +1.05% |
| 12/03 | 1,060 | 1,062 | 1,047 | 1,052 | -1.41% | 329,200 | 1469億4333万 | +0.67% |
| 12/02 | 1,071 | 1,074 | 1,060 | 1,067 | -0.74% | 308,100 | 1490億3853万 | +2.11% |
| 12/01 | (IR情報)15:30 自己株式の取得状況に関するお知らせ |
| 12/01 | 1,081 | 1,082 | 1,071 | 1,075 | -0.56% | 323,600 | 1501億5597万 | +3.07% |
| 11/28 | 1,071 | 1,082 | 1,071 | 1,081 | +0.93% | 244,300 | 1509億9405万 | +3.84% |
| 11/27 | 1,073 | 1,076 | 1,069 | 1,071 | +0.19% | 238,900 | 1495億9725万 | +3.08% |
| 11/26 | 1,064 | 1,074 | 1,064 | 1,069 | +0.56% | 324,100 | 1493億1789万 | +3.19% |
| 11/25 | 1,062 | 1,071 | 1,060 | 1,063 | -0.28% | 371,700 | 1484億7981万 | +2.8% |
| 11/21 | 1,050 | 1,067 | 1,048 | 1,066 | +1.81% | 451,700 | 1488億9885万 | +3.29% |
| 11/20 | 1,050 | 1,055 | 1,045 | 1,047 | -0.19% | 286,800 | 1462億4493万 | +1.65% |
| 11/19 | 1,050 | 1,053 | 1,044 | 1,049 | -0.29% | 230,800 | 1465億2429万 | +2.04% |
| 11/18 | 1,049 | 1,055 | 1,047 | 1,052 | +0.1% | 367,100 | 1469億4333万 | +2.53% |
| 11/17 | 1,040 | 1,051 | 1,040 | 1,051 | +0.86% | 271,600 | 1468億365万 | +2.64% |
| 11/14 | (自社株買い)取締役会(2025年8月19日)での決議状況(取得期間2025年9月4日~2026年3月31日) |
| 11/14 | 1,043 | 1,046 | 1,037 | 1,042 | -0.1% | 257,700 | 1455億4653万 | +1.96% |
| 11/13 | 1,042 | 1,048 | 1,041 | 1,043 | +0.29% | 256,800 | 1456億8621万 | +2.15% |
| 11/12 | 1,045 | 1,048 | 1,037 | 1,040 | -0.1% | 374,000 | 1452億6717万 | +2.06% |
| 11/11 | 1,040 | 1,051 | 1,026 | 1,041 | +0.29% | 498,600 | 1454億685万 | +2.26% |
| 11/10 | (IR情報)15:30 2026年3月期第2四半期(中間期)決算について |
| 11/10 | (IR情報)15:30 2026年3月期第2四半期(中間期)決算短信[日本基準](連結) |
| 11/10 | 1,037 | 1,039 | 1,031 | 1,038 | +0.29% | 278,100 | 1449億8781万 | +2.17% |
| 11/07 | 1,028 | 1,035 | 1,025 | 1,035 | +0.68% | 186,400 | 1445億6877万 | +2.07% |
| 11/06 | 1,027 | 1,035 | 1,026 | 1,028 | -0.29% | 308,100 | 1435億9101万 | +1.48% |
| 11/05 | 1,022 | 1,031 | 1,021 | 1,031 | +0.98% | 443,600 | 1440億1005万 | +1.78% |
| 11/04 | (IR情報)15:30 自己株式の取得状況に関するお知らせ |
| 11/04 | (IR情報)15:30 TOKAIコミュニケーションズのMVNOサービスとグループCATVが『LIBMO×CATV セット割』を提供開始 |
| 11/04 | 1,015 | 1,024 | 1,011 | 1,021 | 0% | 312,000 | 1426億1325万 | +0.69% |
| 10/31 | 1,022 | 1,024 | 1,013 | 1,021 | +0.39% | 349,700 | 1426億1325万 | +0.39% |
| 10/30 | 1,010 | 1,020 | 1,005 | 1,017 | +0.59% | 404,900 | 1420億5453万 | -0.1% |
| 10/29 | 1,019 | 1,021 | 1,010 | 1,011 | -0.88% | 520,900 | 1412億1645万 | -0.98% |
| 10/28 | 1,035 | 1,035 | 1,020 | 1,020 | -1.73% | 381,900 | 1424億7357万 | -0.29% |
| 10/27 | 1,033 | 1,042 | 1,032 | 1,038 | +0.87% | 376,200 | 1449億8781万 | +1.37% |
| 10/24 | 1,031 | 1,031 | 1,022 | 1,029 | -0.19% | 325,900 | 1437億3069万 | +0.39% |
| 10/23 | 1,022 | 1,032 | 1,020 | 1,031 | +1.18% | 388,400 | 1440億1005万 | +0.49% |
| 10/22 | 1,013 | 1,021 | 1,013 | 1,019 | +0.99% | 375,200 | 1423億3389万 | -0.78% |
| 10/21 | 1,014 | 1,016 | 1,008 | 1,009 | -0.59% | 253,100 | 1409億3709万 | -1.94% |
| 10/20 | 1,009 | 1,015 | 1,007 | 1,015 | +1.1% | 308,100 | 1417億7517万 | -1.65% |
| 10/17 | 1,002 | 1,005 | 999 | 1,004 | -0.3% | 272,900 | 1402億3869万 | -2.9% |
| 10/16 | 1,008 | 1,009 | 1,003 | 1,007 | +0.2% | 257,600 | 1406億5773万 | -2.8% |
| 10/15 | 1,010 | 1,010 | 1,004 | 1,005 | 0% | 411,700 | 1403億7837万 | -3.18% |
| 10/14 | (自社株買い)取締役会(2025年8月19日)での決議状況(取得期間2025年9月4日~2026年3月31日) |
| 10/14 | 994 | 1,006 | 991 | 1,005 | +0.6% | 501,700 | 1403億7837万 | -3.37% |
| 10/10 | 1,000 | 1,000 | 989 | 999 | -0.6% | 519,800 | 1395億4029万 | -4.13% |
| 10/09 | 1,000 | 1,005 | 996 | 1,005 | +0.4% | 527,700 | 1403億7837万 | -3.74% |
| 10/08 | 999 | 1,007 | 998 | 1,001 | +0.4% | 365,400 | 1398億1965万 | -4.3% |
| 10/07 | 1,005 | 1,010 | 997 | 997 | -1.38% | 320,000 | 1392億6093万 | -4.87% |
| 10/01 | (IR情報)15:30 自己株式の取得状況に関するお知らせ |
| 10/01 | (IR情報)15:30 「カンパイ&マルシェ2025」開催のお知らせ |