| 2026 |
| 07/17 | 3,099 | 3,139 | 3,088 | 3,112 | +0.97% | 176,400 | 2469億6889万 | +6.32% |
| 07/16 | 3,094 | 3,109 | 3,067 | 3,082 | +0.13% | 173,600 | 2445億8809万 | +5.73% |
| 07/15 | 3,080 | 3,093 | 3,054 | 3,078 | +0.72% | 137,900 | 2442億7065万 | +5.92% |
| 07/14 | 3,049 | 3,078 | 3,020 | 3,056 | +1.19% | 184,500 | 2425億2472万 | +5.45% |
| 07/13 | 3,022 | 3,034 | 2,991 | 3,020 | +0.9% | 145,700 | 2396億6776万 | +4.53% |
| 07/10 | 3,006 | 3,019 | 2,970 | 2,993 | -0.13% | 179,800 | 2375億2503万 | +3.89% |
| 07/09 | 3,010 | 3,022 | 2,978 | 2,997 | -0.27% | 124,000 | 2378億4247万 | +4.35% |
| 07/08 | 2,986 | 3,030 | 2,971 | 3,005 | +0.64% | 151,300 | 2384億7735万 | +5% |
| 07/07 | 2,980 | 3,005 | 2,966 | 2,986 | +0.74% | 139,200 | 2369億6951万 | +4.74% |
| 07/06 | 2,943 | 2,979 | 2,933 | 2,964 | +1.37% | 103,600 | 2352億2359万 | +4.33% |
| 07/03 | 2,948 | 2,965 | 2,899 | 2,924 | +0.58% | 108,300 | 2320億4918万 | +3.21% |
| 07/02 | 2,899 | 2,935 | 2,860 | 2,907 | +1.71% | 136,300 | 2307億6万 | +2.79% |
| 07/01 | 2,900 | 2,906 | 2,847 | 2,858 | -1.99% | 164,200 | 2268億1141万 | +1.2% |
| 06/30 | 2,965 | 2,965 | 2,909 | 2,916 | -1.65% | 216,900 | 2314億1430万 | +3.4% |
| 06/29 | 2,914 | 2,965 | 2,907 | 2,965 | +2.14% | 219,000 | 2353億295万 | +5.37% |
| 06/26 | 2,867 | 2,903 | 2,842 | 2,903 | +2.25% | 173,900 | 2303億8261万 | +3.49% |
| 06/25 | 2,842 | 2,855 | 2,825 | 2,839 | +0.39% | 136,600 | 2253億356万 | +1.36% |
| 06/24 | 2,808 | 2,835 | 2,806 | 2,828 | +0.89% | 87,400 | 2244億3060万 | +1.04% |
| 06/23 | 2,808 | 2,822 | 2,786 | 2,803 | -0.18% | 147,600 | 2224億4660万 | +0.18% |
| 06/22 | 2,794 | 2,814 | 2,778 | 2,808 | +0.5% | 184,500 | 2228億4340万 | +0.32% |
| 06/19 | 2,805 | 2,805 | 2,766 | 2,794 | -0.5% | 230,700 | 2217億3235万 | -0.14% |
| 06/18 | 2,809 | 2,827 | 2,799 | 2,808 | -0.53% | 132,900 | 2228億4340万 | +0.39% |
| 06/17 | 2,889 | 2,889 | 2,823 | 2,823 | -1.09% | 144,200 | 2240億3380万 | +0.82% |
| 06/16 | 2,819 | 2,854 | 2,803 | 2,854 | +0.49% | 152,400 | 2264億9397万 | +1.82% |
| 06/15 | 2,848 | 2,866 | 2,831 | 2,840 | +0.18% | 96,400 | 2253億8292万 | +1.28% |
| 06/12 | 2,861 | 2,868 | 2,828 | 2,835 | -0.46% | 163,200 | 2249億8612万 | +1% |
| 06/11 | 2,877 | 2,886 | 2,830 | 2,848 | -1.01% | 126,500 | 2260億1780万 | +1.35% |
| 06/10 | 2,865 | 2,882 | 2,842 | 2,877 | +1.66% | 148,100 | 2283億1925万 | +2.28% |
| 06/09 | 2,809 | 2,841 | 2,785 | 2,830 | +0.78% | 154,200 | 2245億8932万 | +0.64% |
| 06/08 | 2,750 | 2,808 | 2,741 | 2,808 | +0.79% | 135,800 | 2228億4340万 | -0.18% |
| 06/05 | 2,770 | 2,808 | 2,750 | 2,786 | +1.31% | 177,200 | 2210億9747万 | -1.14% |
| 06/04 | 2,710 | 2,768 | 2,703 | 2,750 | +0.66% | 184,500 | 2182億4051万 | -2.59% |
| 06/03 | 2,720 | 2,743 | 2,712 | 2,732 | +0.26% | 109,300 | 2168億1202万 | -3.5% |
| 06/02 | 2,751 | 2,757 | 2,710 | 2,725 | -1.05% | 166,300 | 2162億5650万 | -4.05% |
| 06/01 | 2,814 | 2,821 | 2,754 | 2,754 | -2.2% | 184,900 | 2185億5795万 | -3.4% |
| 05/29 | 2,801 | 2,853 | 2,789 | 2,816 | +0.54% | 308,400 | 2234億7828万 | -1.68% |
| 05/28 | 2,768 | 2,812 | 2,751 | 2,801 | +1.34% | 184,300 | 2222億8788万 | -2.57% |
| 05/27 | 2,754 | 2,772 | 2,735 | 2,764 | +0.25% | 138,600 | 2193億5155万 | -4.26% |
| 05/26 | 2,741 | 2,757 | 2,720 | 2,757 | +0.58% | 141,700 | 2187億9603万 | -4.96% |
| 05/25 | 2,803 | 2,803 | 2,716 | 2,741 | -2.39% | 128,100 | 2175億2626万 | -6.1% |
| 05/22 | 2,798 | 2,814 | 2,748 | 2,808 | +0.39% | 222,000 | 2228億4340万 | -4.33% |
| 05/21 | (IR情報)16:00 当社役員向け株式報酬制度の拡充のお知らせ |
| 05/21 | (IR情報)16:00 定款の一部変更に関するお知らせ |
| 05/21 | 2,810 | 2,814 | 2,787 | 2,797 | +0.43% | 111,300 | 2219億7044万 | -5.15% |
| 05/20 | 2,850 | 2,850 | 2,764 | 2,785 | -1.66% | 168,200 | 2210億1811万 | -6.04% |
| 05/19 | 2,816 | 2,867 | 2,808 | 2,832 | +1.8% | 226,100 | 2247億4804万 | -5% |
| 05/18 | 2,776 | 2,795 | 2,722 | 2,782 | +0.69% | 259,500 | 2207億8003万 | -7.17% |
| 05/15 | 2,800 | 2,800 | 2,700 | 2,763 | -4.72% | 367,800 | 2192億7219万 | -8.27% |
| 05/14 | (IR情報)16:00 剰余金の配当に関するお知らせ |
| 05/14 | (IR情報)16:00 「当社株式の大量取得行為に関する対応方針(買収への対応方針)」の独立委員会委員の一部交代に関するお知らせ |
| 05/14 | (IR情報)16:00 2025年度決算補足説明資料 |
| 05/14 | (IR情報)16:00 2026年3月期決算短信〔日本基準〕(連結) |
| 05/14 | 2,924 | 2,944 | 2,900 | 2,900 | +0.03% | 107,900 | 2301億4453万 | -4.13% |
| 05/13 | 2,911 | 2,937 | 2,897 | 2,899 | +0.69% | 133,100 | 2300億6517万 | -4.39% |
| 05/12 | 2,906 | 2,920 | 2,872 | 2,879 | -0.93% | 128,900 | 2284億7797万 | -5.26% |
| 05/11 | 2,888 | 2,921 | 2,880 | 2,906 | +0.07% | 163,400 | 2306億2070万 | -4.63% |
| 05/08 | 2,910 | 2,923 | 2,853 | 2,904 | -0.65% | 197,400 | 2304億6198万 | -4.82% |
| 05/07 | 2,840 | 2,946 | 2,828 | 2,923 | +2.71% | 193,100 | 2319億6982万 | -4.38% |
| 05/01 | 2,862 | 2,870 | 2,823 | 2,846 | -0.35% | 153,300 | 2258億5908万 | -7.18% |
| 04/30 | 2,861 | 2,875 | 2,830 | 2,856 | -2.79% | 247,300 | 2266億5269万 | -7.18% |
| 04/28 | 2,931 | 2,938 | 2,911 | 2,938 | +0.51% | 159,300 | 2331億6022万 | -4.83% |
| 04/27 | 2,940 | 2,943 | 2,913 | 2,923 | -0.98% | 133,200 | 2319億6982万 | -5.47% |
| 04/24 | 2,975 | 2,993 | 2,952 | 2,952 | -0.24% | 200,600 | 2342億7126万 | -4.62% |
| 04/23 | 2,979 | 2,988 | 2,928 | 2,959 | -1.07% | 174,000 | 2348億2679万 | -4.46% |
| 04/22 | 3,071 | 3,095 | 2,987 | 2,991 | -3.02% | 113,900 | 2373億6631万 | -3.61% |
| 04/21 | 3,087 | 3,108 | 3,077 | 3,084 | +0.29% | 131,300 | 2447億4681万 | -0.68% |
| 04/20 | 3,123 | 3,129 | 3,075 | 3,075 | -0.87% | 143,200 | 2440億3257万 | -0.84% |
| 04/17 | 3,131 | 3,140 | 3,101 | 3,102 | -0.93% | 117,300 | 2461億7529万 | +0.19% |
| 04/16 | 3,196 | 3,212 | 3,131 | 3,131 | -1.88% | 131,500 | 2484億7674万 | +1.33% |
| 04/15 | 3,190 | 3,212 | 3,179 | 3,191 | +1.01% | 149,600 | 2532億3835万 | +3.4% |
| 04/14 | 3,188 | 3,218 | 3,155 | 3,159 | +0.13% | 171,800 | 2506億9882万 | +2.63% |
| 04/13 | 3,164 | 3,209 | 3,139 | 3,155 | -0.32% | 174,300 | 2503億8138万 | +2.8% |
| 04/10 | 3,224 | 3,235 | 3,165 | 3,165 | -1.4% | 173,700 | 2511億7498万 | +3.23% |
| 04/09 | 3,218 | 3,299 | 3,210 | 3,210 | -0.77% | 249,200 | 2547億4619万 | +4.8% |
| 04/08 | 3,212 | 3,237 | 3,193 | 3,235 | +2.67% | 306,900 | 2567億3020万 | +5.86% |
| 04/07 | 3,107 | 3,161 | 3,106 | 3,151 | +1.91% | 183,200 | 2500億6394万 | +3.28% |
| 04/06 | 3,088 | 3,119 | 3,076 | 3,092 | +0.26% | 153,000 | 2453億8169万 | +1.21% |
| 04/03 | 3,090 | 3,104 | 3,071 | 3,084 | +0.26% | 152,600 | 2447億4681万 | +0.72% |
| 04/02 | 3,082 | 3,165 | 3,076 | 3,076 | +0.16% | 301,100 | 2441億1193万 | +0.33% |
| 04/01 | 3,055 | 3,074 | 3,036 | 3,071 | +2.06% | 140,600 | 2437億1513万 | 0% |
| 03/31 | 3,041 | 3,052 | 2,993 | 3,009 | -1.54% | 233,100 | 2387億9479万 | -2.18% |
| 03/30 | 3,003 | 3,071 | 2,981 | 3,056 | -2.33% | 642,000 | 2425億2472万 | -0.81% |
| 03/27 | 3,144 | 3,159 | 3,114 | 3,129 | -0.32% | 867,600 | 2483億1802万 | +1.39% |
| 03/26 | 3,117 | 3,141 | 3,097 | 3,139 | +1.19% | 419,500 | 2491億1162万 | +1.65% |
| 03/25 | 3,108 | 3,121 | 3,086 | 3,102 | +1.6% | 313,600 | 2461億7529万 | +0.42% |
| 03/24 | 3,045 | 3,070 | 3,031 | 3,053 | +1.94% | 208,200 | 2422億8664万 | -1.29% |
| 03/23 | 2,981 | 3,013 | 2,971 | 2,995 | -0.76% | 402,500 | 2376億8375万 | -3.29% |
| 03/19 | (IR情報)16:00 「にしてつグループ第17次中期経営計画」の策定 |
| 03/19 | 3,086 | 3,091 | 3,018 | 3,018 | -3.08% | 315,700 | 2395億904万 | -2.61% |
| 03/18 | 3,046 | 3,121 | 3,040 | 3,114 | +3.18% | 274,000 | 2471億2761万 | +0.55% |
| 03/17 | 3,015 | 3,047 | 3,010 | 3,018 | +1% | 208,200 | 2395億904万 | -2.39% |
| 03/16 | 2,955 | 3,003 | 2,951 | 2,988 | +1.12% | 247,800 | 2371億2823万 | -3.27% |
| 03/13 | 2,930 | 2,999 | 2,926 | 2,955 | -0.07% | 202,700 | 2345億934万 | -4.24% |
| 03/12 | 3,002 | 3,005 | 2,940 | 2,957 | -1.96% | 256,600 | 2346億6807万 | -4.09% |
| 03/11 | 3,030 | 3,063 | 3,016 | 3,016 | +0.73% | 160,400 | 2393億5032万 | -2.05% |
| 03/10 | 3,002 | 3,020 | 2,974 | 2,994 | +1.42% | 161,400 | 2376億439万 | -2.51% |
| 03/09 | 2,931 | 2,976 | 2,913 | 2,952 | -3.91% | 233,300 | 2342億7126万 | -3.69% |
| 03/06 | 3,042 | 3,083 | 3,014 | 3,072 | -0.26% | 159,900 | 2437億9449万 | +0.36% |
| 03/05 | 3,092 | 3,120 | 3,067 | 3,080 | +1.12% | 185,600 | 2444億2937万 | +0.95% |
| 03/04 | 3,011 | 3,061 | 3,005 | 3,046 | -2.09% | 292,900 | 2417億3112万 | +0.13% |
| 03/03 | 3,234 | 3,234 | 3,108 | 3,111 | -4.37% | 219,500 | 2468億8953万 | +2.47% |
| 03/02 | 3,200 | 3,270 | 3,192 | 3,253 | -0.03% | 170,500 | 2581億5868万 | +7.43% |
| 02/27 | (IR情報)16:00 完全子会社(西鉄エンジニアリング株式会社)の吸収合併(簡易合併・略式合併)に関するお知らせ |
| 02/27 | 3,195 | 3,267 | 3,173 | 3,254 | +1.94% | 193,400 | 2582億3804万 | +7.93% |
| 02/26 | 3,200 | 3,221 | 3,189 | 3,192 | -0.47% | 125,400 | 2533億1771万 | +6.36% |
| 02/25 | 3,175 | 3,209 | 3,157 | 3,207 | +0.75% | 155,500 | 2545億811万 | +7.26% |
| 02/24 | 3,158 | 3,197 | 3,131 | 3,183 | +1.56% | 136,300 | 2526億347万 | +6.96% |
| 02/20 | 3,175 | 3,198 | 3,105 | 3,134 | -1.38% | 167,700 | 2487億1482万 | +5.74% |