| 2026 |
| 03/06 | 1,221 | 1,253 | 1,221 | 1,231 | -0.89% | 2,900 | 158億1096万 | -2.46% |
| 03/05 | 1,228 | 1,252 | 1,228 | 1,242 | +1.89% | 6,300 | 159億5224万 | -1.74% |
| 03/04 | 1,250 | 1,251 | 1,208 | 1,219 | -2.87% | 19,500 | 156億5683万 | -3.64% |
| 03/03 | 1,270 | 1,283 | 1,255 | 1,255 | -1.41% | 21,200 | 161億1922万 | -0.95% |
| 03/02 | 1,305 | 1,305 | 1,265 | 1,273 | -1.55% | 16,600 | 163億5041万 | +0.47% |
| 02/27 | 1,308 | 1,320 | 1,293 | 1,293 | 0% | 3,400 | 166億729万 | +2.05% |
| 02/26 | 1,310 | 1,314 | 1,293 | 1,293 | -1% | 6,100 | 166億729万 | +2.05% |
| 02/25 | 1,295 | 1,306 | 1,288 | 1,306 | +1.48% | 6,900 | 167億7426万 | +3.08% |
| 02/24 | 1,282 | 1,296 | 1,282 | 1,287 | -0.23% | 7,700 | 165億3022万 | +1.66% |
| 02/20 | 1,294 | 1,294 | 1,274 | 1,290 | +0.55% | 11,200 | 165億6876万 | +1.98% |
| 02/19 | 1,293 | 1,293 | 1,280 | 1,283 | -0.77% | 2,300 | 164億7885万 | +1.5% |
| 02/18 | 1,278 | 1,296 | 1,278 | 1,293 | +1.09% | 1,600 | 166億729万 | +2.21% |
| 02/17 | 1,303 | 1,303 | 1,279 | 1,279 | -1.77% | 6,600 | 164億2747万 | +1.11% |
| 02/16 | 1,279 | 1,303 | 1,263 | 1,302 | +1.88% | 17,700 | 167億2288万 | +2.92% |
| 02/13 | 1,281 | 1,288 | 1,278 | 1,278 | -1.31% | 6,700 | 164億1463万 | +1.03% |
| 02/12 | 1,299 | 1,305 | 1,282 | 1,295 | +0.08% | 11,600 | 166億3298万 | +2.37% |
| 02/10 | 1,309 | 1,309 | 1,287 | 1,294 | -0.84% | 9,500 | 166億2013万 | +2.45% |
| 02/09 | 1,274 | 1,305 | 1,274 | 1,305 | +2.51% | 36,600 | 167億6142万 | +3.41% |
| 02/06 | 1,269 | 1,273 | 1,254 | 1,273 | +0.24% | 11,200 | 163億5041万 | +0.95% |
| 02/05 | 1,227 | 1,279 | 1,227 | 1,270 | +2.67% | 33,200 | 163億1188万 | +0.79% |
| 02/04 | 1,216 | 1,240 | 1,210 | 1,237 | +2.32% | 20,100 | 158億8802万 | -1.75% |
| 02/03 | 1,203 | 1,211 | 1,203 | 1,209 | +0.08% | 23,800 | 155億2839万 | -3.97% |
| 02/02 | 1,196 | 1,208 | 1,185 | 1,208 | +2.37% | 43,900 | 155億1555万 | -4.13% |
| 01/30 | (IR情報)16:00 中期経営計画期間の株主還元方針の変更に関するお知らせ |
| 01/30 | (IR情報)16:00 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/30 | 1,189 | 1,211 | 1,165 | 1,180 | +1.72% | 139,700 | 151億5592万 | -6.35% |
| 01/29 | 1,271 | 1,271 | 1,063 | 1,160 | -8.66% | 1,051,900 | 148億9904万 | -8.08% |
| 01/28 | 1,284 | 1,284 | 1,265 | 1,270 | -0.63% | 1,200 | 163億1188万 | +0.47% |
| 01/27 | 1,270 | 1,284 | 1,270 | 1,278 | +1.35% | 1,000 | 164億1463万 | +1.35% |
| 01/26 | 1,269 | 1,276 | 1,261 | 1,261 | -0.63% | 3,300 | 161億9628万 | +0.24% |
| 01/23 | 1,271 | 1,271 | 1,266 | 1,269 | -0.08% | 3,500 | 162億9903万 | +1.04% |
| 01/22 | 1,280 | 1,280 | 1,270 | 1,270 | -0.39% | 2,100 | 163億1188万 | +1.28% |
| 01/21 | 1,291 | 1,291 | 1,272 | 1,275 | -1.32% | 2,800 | 163億7610万 | +1.84% |
| 01/20 | 1,300 | 1,308 | 1,285 | 1,292 | +0.54% | 4,500 | 165億9444万 | +3.44% |
| 01/19 | 1,274 | 1,294 | 1,271 | 1,285 | +0.86% | 4,400 | 165億454万 | +3.21% |
| 01/16 | 1,264 | 1,277 | 1,261 | 1,274 | +0.55% | 6,600 | 163億6325万 | +2.66% |
| 01/15 | 1,290 | 1,290 | 1,264 | 1,267 | -1.78% | 7,400 | 162億7334万 | +2.34% |
| 01/14 | 1,301 | 1,313 | 1,288 | 1,290 | -0.92% | 8,500 | 165億6876万 | +4.37% |
| 01/13 | 1,300 | 1,313 | 1,300 | 1,302 | +1.48% | 6,500 | 167億2288万 | +5.68% |
| 01/09 | 1,290 | 1,294 | 1,283 | 1,283 | -0.39% | 4,800 | 164億7885万 | +4.48% |
| 01/08 | 1,280 | 1,288 | 1,274 | 1,288 | +0.78% | 1,200 | 165億4307万 | +5.14% |
| 01/07 | 1,261 | 1,285 | 1,260 | 1,278 | +1.35% | 4,900 | 164億1463万 | +4.67% |
| 01/06 | 1,276 | 1,276 | 1,257 | 1,261 | -0.32% | 3,700 | 161億9628万 | +3.53% |
| 01/05 | 1,290 | 1,290 | 1,247 | 1,265 | -1.17% | 11,200 | 162億4766万 | +4.12% |
| 2025 |
| 12/30 | 1,272 | 1,281 | 1,245 | 1,280 | +1.59% | 4,100 | 164億4032万 | +5.61% |
| 12/29 | 1,242 | 1,263 | 1,241 | 1,260 | +1.53% | 3,500 | 161億8344万 | +4.3% |
| 12/26 | 1,246 | 1,246 | 1,240 | 1,241 | +0.24% | 2,200 | 159億3940万 | +2.9% |
| 12/25 | 1,234 | 1,246 | 1,234 | 1,238 | +0.32% | 2,800 | 159億87万 | +2.82% |
| 12/24 | 1,209 | 1,249 | 1,209 | 1,234 | +2.41% | 6,900 | 158億4949万 | +2.66% |
| 12/23 | 1,214 | 1,214 | 1,205 | 1,205 | -0.74% | 4,300 | 154億7702万 | +0.33% |
| 12/22 | 1,211 | 1,214 | 1,205 | 1,214 | +0.25% | 4,900 | 155億9261万 | +1.17% |
| 12/19 | 1,208 | 1,211 | 1,204 | 1,211 | +0.25% | 1,500 | 155億5408万 | +1% |
| 12/18 | 1,209 | 1,211 | 1,206 | 1,208 | -0.08% | 1,600 | 155億1555万 | +0.75% |
| 12/17 | 1,211 | 1,211 | 1,202 | 1,209 | +0.17% | 1,500 | 155億2839万 | +0.92% |
| 12/16 | 1,213 | 1,213 | 1,202 | 1,207 | -0.49% | 2,900 | 155億270万 | +0.75% |
| 12/15 | 1,213 | 1,213 | 1,208 | 1,213 | +0.41% | 2,900 | 155億7977万 | +1.34% |
| 12/12 | 1,211 | 1,214 | 1,202 | 1,208 | +0.42% | 4,300 | 155億1555万 | +1% |
| 12/11 | 1,200 | 1,207 | 1,197 | 1,203 | +0.84% | 4,900 | 154億5133万 | +0.67% |
| 12/10 | 1,206 | 1,206 | 1,191 | 1,193 | -0.58% | 7,800 | 153億2289万 | -0.08% |
| 12/09 | 1,201 | 1,208 | 1,200 | 1,200 | -0.08% | 2,300 | 154億1280万 | +0.5% |
| 12/08 | 1,201 | 1,201 | 1,192 | 1,201 | 0% | 6,300 | 154億2564万 | +0.59% |
| 12/05 | 1,200 | 1,203 | 1,200 | 1,201 | +0.08% | 900 | 154億2564万 | +0.5% |
| 12/04 | 1,200 | 1,205 | 1,200 | 1,200 | 0% | 2,500 | 154億1280万 | +0.42% |
| 12/03 | 1,200 | 1,200 | 1,194 | 1,200 | 0% | 2,500 | 154億1280万 | +0.33% |
| 12/02 | 1,200 | 1,200 | 1,199 | 1,200 | 0% | 1,500 | 154億1280万 | +0.25% |
| 12/01 | 1,201 | 1,210 | 1,198 | 1,200 | +0.42% | 5,700 | 154億1280万 | +0.17% |
| 11/28 | 1,193 | 1,198 | 1,190 | 1,195 | +0.34% | 4,300 | 153億4858万 | -0.33% |
| 11/27 | 1,197 | 1,198 | 1,191 | 1,191 | +0.17% | 3,300 | 152億9720万 | -0.67% |
| 11/26 | 1,186 | 1,197 | 1,186 | 1,189 | +0.25% | 3,300 | 152億7151万 | -0.92% |
| 11/25 | (IR情報)16:00 2026年3月期中間期決算説明資料 |
| 11/25 | 1,198 | 1,198 | 1,186 | 1,186 | -0.59% | 3,900 | 152億3298万 | -1.17% |
| 11/21 | (IR情報)16:00 国内初!カルコパイライト太陽電池を活用した道路設備向け実証実験を福岡県で開始 |
| 11/21 | 1,200 | 1,201 | 1,193 | 1,193 | -0.58% | 2,800 | 153億2289万 | -0.75% |
| 11/20 | 1,204 | 1,204 | 1,187 | 1,200 | +0.76% | 5,700 | 154億1280万 | -0.25% |
| 11/19 | 1,200 | 1,200 | 1,190 | 1,191 | -0.33% | 2,500 | 152億9720万 | -1.16% |
| 11/18 | 1,190 | 1,196 | 1,185 | 1,195 | +0.42% | 5,100 | 153億4858万 | -1.08% |
| 11/17 | 1,202 | 1,202 | 1,190 | 1,190 | -0.75% | 1,600 | 152億8436万 | -1.82% |
| 11/14 | 1,205 | 1,205 | 1,191 | 1,199 | +0.33% | 4,900 | 153億9995万 | -1.4% |
| 11/13 | 1,200 | 1,202 | 1,182 | 1,195 | -0.17% | 2,900 | 153億4858万 | -1.97% |
| 11/12 | 1,187 | 1,205 | 1,181 | 1,197 | +0.17% | 5,500 | 153億7426万 | -2.13% |
| 11/11 | 1,198 | 1,198 | 1,195 | 1,195 | 0% | 400 | 153億4858万 | -2.61% |
| 11/10 | 1,190 | 1,196 | 1,185 | 1,195 | +1.62% | 3,400 | 153億4858万 | -2.92% |
| 11/07 | 1,184 | 1,185 | 1,176 | 1,176 | -0.76% | 3,700 | 151億454万 | -4.7% |
| 11/06 | 1,181 | 1,185 | 1,170 | 1,185 | +0.51% | 7,300 | 152億2014万 | -4.28% |
| 11/05 | 1,197 | 1,197 | 1,177 | 1,179 | -1.59% | 8,100 | 151億4307万 | -5.15% |
| 11/04 | 1,200 | 1,200 | 1,180 | 1,198 | -0.99% | 15,000 | 153億8711万 | -4.01% |
| 10/31 | (IR情報)15:40 2026年3月期第2四半期決算短信〔日本基準〕(連結) |
| 10/31 | (IR情報)15:40 2026年3月期第2四半期 決算説明会開催のご案内(機関投資家・アナリスト向け) |
| 10/31 | 1,217 | 1,222 | 1,210 | 1,210 | -0.33% | 2,600 | 155億4124万 | -3.35% |
| 10/30 | 1,213 | 1,216 | 1,202 | 1,214 | +0.25% | 5,600 | 155億9261万 | -3.27% |
| 10/29 | 1,221 | 1,226 | 1,211 | 1,211 | -0.82% | 3,400 | 155億5408万 | -3.74% |
| 10/28 | 1,224 | 1,232 | 1,216 | 1,221 | -0.25% | 8,200 | 156億8252万 | -3.17% |
| 10/27 | 1,223 | 1,230 | 1,223 | 1,224 | 0% | 8,200 | 157億2105万 | -3.16% |
| 10/24 | 1,220 | 1,227 | 1,220 | 1,224 | +0.66% | 6,000 | 157億2105万 | -3.39% |
| 10/23 | 1,214 | 1,216 | 1,210 | 1,216 | +0.41% | 1,800 | 156億1830万 | -4.25% |
| 10/22 | 1,207 | 1,212 | 1,204 | 1,211 | +0.41% | 14,800 | 155億5408万 | -4.95% |
| 10/21 | 1,187 | 1,208 | 1,178 | 1,206 | +1.69% | 9,600 | 154億8986万 | -5.63% |
| 10/20 | 1,230 | 1,231 | 1,176 | 1,186 | -3.34% | 67,200 | 152億3298万 | -7.49% |
| 10/17 | 1,231 | 1,236 | 1,226 | 1,227 | -0.08% | 6,400 | 157億5958万 | -4.66% |
| 10/16 | 1,250 | 1,251 | 1,228 | 1,228 | -1.84% | 16,700 | 157億7243万 | -4.81% |
| 10/15 | 1,245 | 1,264 | 1,245 | 1,251 | -1.57% | 14,000 | 160億6784万 | -3.25% |
| 10/14 | (IR情報)16:00 2026年3月期第2四半期(中間期)の業績予想の修正に関するお知らせ |
| 10/14 | 1,275 | 1,278 | 1,260 | 1,271 | -0.94% | 7,100 | 163億2472万 | -1.85% |
| 10/10 | 1,295 | 1,295 | 1,283 | 1,283 | -0.7% | 1,600 | 164億7885万 | -0.93% |
| 10/09 | 1,292 | 1,297 | 1,291 | 1,292 | 0% | 1,800 | 165億9444万 | -0.31% |
| 10/08 | 1,286 | 1,292 | 1,286 | 1,292 | +0.31% | 1,900 | 165億9444万 | -0.31% |
| 10/07 | 1,298 | 1,298 | 1,281 | 1,288 | -0.46% | 2,300 | 165億4307万 | -0.62% |