| 2024 |
| 04/23 | 2,020 | 2,047 | 2,013 | 2,043 | +1.14% | 73,000 | 1113億5842万 | -5.55% |
| 04/22 | 2,002 | 2,038 | 1,988 | 2,020 | +2.69% | 122,700 | 1101億476万 | -7.04% |
| 04/19 | 2,030 | 2,030 | 1,964 | 1,967 | -3.34% | 186,900 | 1072億1587万 | -9.85% |
| 04/18 | 2,004 | 2,049 | 2,002 | 2,035 | +1.14% | 115,200 | 1109億2236万 | -7.16% |
| 04/17 | 2,055 | 2,059 | 2,002 | 2,012 | -1.85% | 127,200 | 1096億6870万 | -8.42% |
| 04/16 | 2,099 | 2,099 | 2,050 | 2,050 | -3.21% | 151,200 | 1117億3997万 | -7.07% |
| 04/15 | 2,125 | 2,140 | 2,103 | 2,118 | -1.3% | 65,000 | 1154億4647万 | -4.34% |
| 04/12 | 2,148 | 2,167 | 2,146 | 2,146 | -0.46% | 70,200 | 1169億7268万 | -3.42% |
| 04/11 | 2,145 | 2,175 | 2,137 | 2,156 | -0.32% | 49,900 | 1175億1775万 | -3.14% |
| 04/10 | 2,156 | 2,173 | 2,142 | 2,163 | +0.32% | 43,200 | 1178億9930万 | -3.05% |
| 04/09 | 2,128 | 2,165 | 2,119 | 2,156 | +1.94% | 97,400 | 1175億1775万 | -3.49% |
| 04/08 | 2,130 | 2,133 | 2,089 | 2,115 | -0.66% | 186,200 | 1152億8295万 | -5.5% |
| 04/05 | 2,130 | 2,149 | 2,093 | 2,129 | -0.79% | 130,400 | 1160億4605万 | -5.12% |
| 04/04 | 2,181 | 2,181 | 2,146 | 2,146 | -0.83% | 148,400 | 1169億7268万 | -4.58% |
| 04/03 | 2,175 | 2,175 | 2,141 | 2,164 | -0.96% | 119,400 | 1179億5381万 | -3.91% |
| 04/02 | 2,211 | 2,211 | 2,175 | 2,185 | -0.77% | 112,700 | 1190億9846万 | -3.1% |
| 04/01 | 2,255 | 2,260 | 2,191 | 2,202 | -2.05% | 110,500 | 1200億2509万 | -2.35% |
| 03/29 | 2,230 | 2,258 | 2,223 | 2,248 | +1.03% | 81,900 | 1225億3242万 | -0.35% |
| 03/28 | 2,241 | 2,249 | 2,212 | 2,225 | -2.5% | 167,800 | 1212億7875万 | -1.33% |
| 03/27 | 2,290 | 2,305 | 2,274 | 2,282 | 0% | 135,900 | 1243億8567万 | +1.2% |
| 03/26 | 2,288 | 2,290 | 2,270 | 2,282 | -0.22% | 34,400 | 1243億8567万 | +1.29% |
| 03/25 | 2,310 | 2,312 | 2,287 | 2,287 | -1.08% | 122,000 | 1246億5821万 | +1.69% |
| 03/22 | 2,323 | 2,329 | 2,292 | 2,312 | -0.47% | 95,400 | 1260億2089万 | +3.12% |
| 03/21 | 2,336 | 2,337 | 2,306 | 2,323 | +0.43% | 104,200 | 1266億2047万 | +3.89% |
| 03/19 | 2,290 | 2,339 | 2,281 | 2,313 | +1.09% | 136,200 | 1260億7540万 | +3.63% |
| 03/18 | 2,280 | 2,294 | 2,258 | 2,288 | +1.78% | 117,000 | 1247億1271万 | +2.79% |
| 03/15 | 2,209 | 2,260 | 2,205 | 2,248 | +1.9% | 240,500 | 1225億3242万 | +1.22% |
| 03/14 | 2,180 | 2,209 | 2,163 | 2,206 | +1.47% | 129,500 | 1202億4311万 | -0.63% |
| 03/13 | 2,221 | 2,230 | 2,174 | 2,174 | -2.12% | 209,500 | 1184億9888万 | -1.94% |
| 03/12 | 2,246 | 2,246 | 2,180 | 2,221 | -1.46% | 142,200 | 1210億6072万 | +0.09% |
| 03/11 | 2,295 | 2,295 | 2,230 | 2,254 | -2.8% | 166,600 | 1228億5946万 | +1.67% |
| 03/08 | （5%ルール）山陽特殊製鋼共栄会理事長濵田長伸（5.01%） |
| 03/08 | 2,253 | 2,320 | 2,253 | 2,319 | +2.47% | 127,700 | 1264億244万 | +4.04% |
| 03/07 | 2,279 | 2,297 | 2,247 | 2,263 | -0.53% | 167,400 | 1233億5003万 | +1.12% |
| 03/06 | 2,240 | 2,278 | 2,226 | 2,275 | +1.74% | 146,000 | 1240億412万 | +1.16% |
| 03/05 | 2,235 | 2,243 | 2,213 | 2,236 | -0.53% | 158,200 | 1218億7833万 | -1.02% |
| 03/04 | 2,265 | 2,279 | 2,237 | 2,248 | -0.75% | 119,300 | 1225億3242万 | -0.97% |
| 03/01 | 2,257 | 2,270 | 2,231 | 2,265 | +0.35% | 94,000 | 1234億5905万 | -0.7% |
| 02/29 | 2,244 | 2,273 | 2,244 | 2,257 | +1.21% | 222,400 | 1230億2299万 | -1.48% |
| 02/28 | 2,220 | 2,242 | 2,213 | 2,230 | +0.22% | 98,400 | 1215億5129万 | -3.09% |
| 02/27 | 2,203 | 2,234 | 2,203 | 2,225 | +1% | 95,700 | 1212億7875万 | -3.8% |
| 02/26 | 2,223 | 2,232 | 2,196 | 2,203 | -0.86% | 159,600 | 1200億7959万 | -5.12% |
| 02/22 | 2,235 | 2,248 | 2,210 | 2,222 | -0.27% | 123,900 | 1211億1523万 | -4.72% |
| 02/21 | 2,225 | 2,236 | 2,202 | 2,228 | +0.22% | 102,500 | 1214億4227万 | -4.87% |
| 02/20 | 2,232 | 2,255 | 2,215 | 2,223 | -0.31% | 155,400 | 1211億6974万 | -5.52% |
| 02/19 | 2,180 | 2,230 | 2,173 | 2,230 | +3.1% | 169,200 | 1215億5129万 | -5.71% |
| 02/16 | 2,141 | 2,186 | 2,137 | 2,163 | +1.6% | 130,500 | 1178億9930万 | -9.04% |
| 02/15 | 2,165 | 2,180 | 2,112 | 2,129 | -1.66% | 227,200 | 1160億4605万 | -11.18% |
| 02/14 | 2,198 | 2,198 | 2,164 | 2,165 | -2.65% | 200,300 | 1180億831万 | -10.43% |
| 02/13 | 2,196 | 2,225 | 2,177 | 2,224 | +2.92% | 223,900 | 1212億2425万 | -8.7% |
| 02/09 | 2,152 | 2,205 | 2,150 | 2,161 | +0.05% | 155,000 | 1177億9029万 | -11.94% |
| 02/08 | 2,216 | 2,216 | 2,160 | 2,160 | -2.22% | 262,600 | 1177億3578万 | -12.66% |
| 02/07 | 2,138 | 2,219 | 2,125 | 2,209 | +2.94% | 320,100 | 1204億664万 | -11.36% |
| 02/06 | 2,206 | 2,206 | 2,131 | 2,146 | -2.98% | 486,000 | 1169億7268万 | -14.43% |
| 02/05 | 2,177 | 2,248 | 2,177 | 2,212 | +1.75% | 643,500 | 1205億7016万 | -12.47% |
| 02/02 | （IR情報）13:00 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/02 | （IR情報）13:00 業績予想および配当予想の修正に関するお知らせ |
| 02/02 | （IR情報）13:00 2023年度第3四半期決算の概要 |
| 02/02 | 2,559 | 2,600 | 2,135 | 2,174 | -15.04% | 1,169,000 | 1184億9888万 | -14.44% |
| 02/01 | 2,537 | 2,568 | 2,526 | 2,559 | +0.16% | 84,200 | 1394億8419万 | +0.04% |
| 01/31 | 2,518 | 2,555 | 2,511 | 2,555 | +1.39% | 98,500 | 1392億6616万 | -0.16% |
| 01/30 | 2,549 | 2,549 | 2,520 | 2,520 | -0.63% | 69,800 | 1373億5841万 | -1.52% |
| 01/29 | 2,537 | 2,547 | 2,525 | 2,536 | +0.79% | 92,000 | 1382億3053万 | -1.05% |
| 01/26 | 2,516 | 2,545 | 2,507 | 2,516 | -0.36% | 109,900 | 1371億4038万 | -1.95% |
| 01/25 | 2,500 | 2,525 | 2,484 | 2,525 | +0.88% | 127,600 | 1376億3095万 | -2.13% |
| 01/24 | 2,511 | 2,520 | 2,501 | 2,503 | -0.52% | 70,300 | 1364億3178万 | -3.47% |
| 01/23 | 2,531 | 2,534 | 2,504 | 2,516 | +0.28% | 134,500 | 1371億4038万 | -3.16% |
| 01/22 | 2,474 | 2,509 | 2,472 | 2,509 | +2.37% | 161,800 | 1367億5883万 | -3.57% |
| 01/19 | 2,479 | 2,479 | 2,430 | 2,451 | -0.49% | 204,400 | 1335億9740万 | -5.88% |
| 01/18 | 2,478 | 2,502 | 2,461 | 2,463 | -0.85% | 234,300 | 1342億5149万 | -5.49% |
| 01/17 | 2,500 | 2,525 | 2,476 | 2,484 | +0.12% | 196,200 | 1353億9615万 | -4.57% |
| 01/16 | 2,533 | 2,533 | 2,476 | 2,481 | -2.36% | 297,800 | 1352億3262万 | -4.69% |
| 01/15 | 2,506 | 2,551 | 2,496 | 2,541 | -0.59% | 245,500 | 1385億306万 | -2.42% |
| 01/12 | 2,652 | 2,652 | 2,556 | 2,556 | -2.59% | 220,600 | 1393億2067万 | -1.73% |
| 01/11 | 2,665 | 2,693 | 2,621 | 2,624 | -0.23% | 153,900 | 1430億2717万 | +0.88% |
| 01/10 | 2,641 | 2,654 | 2,630 | 2,630 | -0.45% | 65,100 | 1433億5421万 | +1.15% |
| 01/09 | （5%ルール）野村證券（0.03%）ノムラインターナショナルピーエルシー(NOMURA IN…（0.25%）野村アセットマネジメント（5.92%） |
| 01/09 | 2,689 | 2,700 | 2,626 | 2,642 | -0.97% | 71,800 | 1440億830万 | +1.62% |
| 01/05 | 2,640 | 2,684 | 2,640 | 2,668 | +1.29% | 76,400 | 1454億2549万 | +2.69% |
| 01/04 | 2,623 | 2,639 | 2,582 | 2,634 | -0.08% | 79,600 | 1435億7224万 | +1.46% |
| 2023 |
| 12/29 | 2,626 | 2,640 | 2,610 | 2,636 | +0.38% | 59,800 | 1436億8126万 | +1.62% |
| 12/28 | 2,602 | 2,638 | 2,598 | 2,626 | +0.92% | 60,500 | 1431億3618万 | +1.31% |
| 12/27 | 2,599 | 2,615 | 2,587 | 2,602 | +0.74% | 81,400 | 1418億2801万 | +0.5% |
| 12/26 | 2,579 | 2,591 | 2,564 | 2,583 | +0.16% | 42,200 | 1407億9237万 | -0.19% |
| 12/25 | 2,589 | 2,600 | 2,571 | 2,579 | -0.42% | 101,800 | 1405億7434万 | -0.31% |
| 12/22 | 2,577 | 2,607 | 2,577 | 2,590 | +0.82% | 76,300 | 1411億7392万 | +0.08% |
| 12/21 | 2,573 | 2,602 | 2,569 | 2,569 | -1.31% | 115,000 | 1400億2927万 | -0.7% |
| 12/20 | 2,646 | 2,678 | 2,583 | 2,603 | -0.65% | 243,700 | 1418億8252万 | +0.58% |
| 12/19 | 2,720 | 2,720 | 2,573 | 2,620 | -8.49% | 490,100 | 1428億914万 | +1.39% |
| 12/18 | 2,821 | 2,875 | 2,773 | 2,863 | +0.63% | 181,300 | 1560億5441万 | +10.97% |
| 12/15 | 2,672 | 2,854 | 2,672 | 2,845 | +7.52% | 418,400 | 1550億7328万 | +10.83% |
| 12/14 | 2,630 | 2,675 | 2,625 | 2,646 | +1.69% | 200,500 | 1442億2633万 | +3.64% |
| 12/13 | 2,568 | 2,617 | 2,568 | 2,602 | +1.21% | 130,700 | 1418億2801万 | +2.2% |
| 12/12 | 2,514 | 2,615 | 2,494 | 2,571 | +3.38% | 200,800 | 1401億3828万 | +1.1% |
| 12/11 | 2,439 | 2,487 | 2,439 | 2,487 | +3.45% | 94,100 | 1355億5967万 | -2.2% |
| 12/08 | 2,469 | 2,469 | 2,395 | 2,404 | -2.47% | 134,600 | 1310億3556万 | -5.43% |
| 12/07 | 2,480 | 2,488 | 2,448 | 2,465 | -1.79% | 70,700 | 1343億6051万 | -3.18% |
| 12/06 | 2,460 | 2,514 | 2,452 | 2,510 | +1.13% | 71,500 | 1368億1334万 | -1.53% |
| 12/05 | 2,544 | 2,544 | 2,482 | 2,482 | -2.7% | 83,900 | 1352億8713万 | -2.82% |
| 12/04 | 2,591 | 2,594 | 2,527 | 2,551 | -1.7% | 51,700 | 1390億4814万 | -0.35% |
| 12/01 | 2,646 | 2,646 | 2,587 | 2,595 | -0.8% | 105,000 | 1414億4646万 | +1.37% |
| 11/30 | 2,593 | 2,626 | 2,593 | 2,616 | +0.23% | 51,900 | 1425億9111万 | +2.19% |
| 11/29 | 2,618 | 2,631 | 2,595 | 2,610 | -0.42% | 49,400 | 1422億6407万 | +1.99% |
| 11/28 | 2,596 | 2,644 | 2,587 | 2,621 | +1.55% | 79,400 | 1428億6365万 | +2.46% |
| 11/27 | 2,585 | 2,624 | 2,573 | 2,581 | +0.08% | 36,800 | 1406億8335万 | +0.86% |
