| 2026 |
| 04/01 | 201 | 210 | 190 | 200 | -1.48% | 30,600 | 59億6840万 | -13.42% |
| 03/31 | 211 | 211 | 203 | 203 | -3.79% | 17,300 | 60億5792万 | -12.5% |
| 03/30 | 206 | 216 | 206 | 211 | -4.09% | 16,400 | 62億9666万 | -9.44% |
| 03/27 | 221 | 222 | 217 | 220 | -0.45% | 19,900 | 65億6524万 | -6.38% |
| 03/26 | 224 | 227 | 220 | 221 | -1.34% | 17,800 | 65億9508万 | -6.75% |
| 03/25 | 224 | 226 | 221 | 224 | -0.44% | 28,300 | 66億8460万 | -5.49% |
| 03/24 | 222 | 226 | 219 | 225 | +0.9% | 11,000 | 67億1445万 | -3.85% |
| 03/23 | 225 | 227 | 220 | 223 | -0.89% | 18,000 | 66億5476万 | -3.46% |
| 03/19 | (IR情報)17:00 新任社外取締役候補者の選任に関するお知らせ |
| 03/19 | 225 | 229 | 221 | 225 | -0.88% | 21,800 | 67億1445万 | -1.75% |
| 03/18 | 231 | 231 | 224 | 227 | +0.89% | 14,800 | 67億7413万 | +0.44% |
| 03/17 | 225 | 229 | 222 | 225 | 0% | 26,900 | 67億1445万 | +1.35% |
| 03/16 | 226 | 231 | 223 | 225 | +0.9% | 25,600 | 67億1445万 | +2.74% |
| 03/13 | 226 | 230 | 220 | 223 | -4.7% | 33,900 | 66億5476万 | +3.24% |
| 03/12 | 225 | 240 | 225 | 234 | +1.74% | 17,900 | 69億8302万 | +9.86% |
| 03/11 | 227 | 237 | 226 | 230 | +1.77% | 25,000 | 68億6366万 | +10.05% |
| 03/10 | 225 | 238 | 222 | 226 | +1.8% | 35,600 | 67億4429万 | +10.24% |
| 03/09 | 222 | 228 | 220 | 222 | -3.06% | 19,900 | 66億2492万 | +9.9% |
| 03/06 | 233 | 237 | 222 | 229 | -1.72% | 18,900 | 68億3381万 | +15.08% |
| 03/05 | 241 | 249 | 224 | 233 | +7.37% | 38,900 | 69億5318万 | +18.88% |
| 03/04 | 214 | 230 | 214 | 217 | -13.2% | 78,800 | 64億7571万 | +13.02% |
| 03/03 | 256 | 259 | 250 | 250 | -5.3% | 65,400 | 74億6050万 | +32.28% |
| 03/02 | 258 | 268 | 252 | 264 | -1.86% | 49,700 | 78億7828万 | +42.7% |
| 02/27 | 265 | 276 | 257 | 269 | +2.28% | 72,100 | 80億2749万 | +49.44% |
| 02/26 | 288 | 288 | 252 | 263 | -7.72% | 114,300 | 78億4844万 | +50.29% |
| 02/25 | 213 | 297 | 212 | 285 | +31.34% | 532,000 | 85億497万 | +67.65% |
| 02/24 | 220 | 233 | 211 | 217 | -7.26% | 104,800 | 64億7571万 | +32.32% |
| 02/20 | 253 | 258 | 224 | 234 | -8.95% | 128,300 | 69億8302万 | +45.34% |
| 02/19 | 368 | 368 | 240 | 257 | -11.07% | 638,000 | 76億6939万 | +62.66% |
| 02/18 | 289 | 289 | 289 | 289 | +38.28% | 44,000 | 86億2433万 | +88.89% |
| 02/17 | 209 | 209 | 209 | 209 | +31.45% | 145,400 | 62億3697万 | +42.18% |
| 02/16 | 154 | 160 | 152 | 159 | +4.61% | 72,700 | 47億4487万 | +9.66% |
| 02/13 | 155 | 156 | 146 | 152 | -2.56% | 56,900 | 45億3598万 | +5.56% |
| 02/12 | 146 | 167 | 145 | 156 | +9.09% | 227,700 | 46億5535万 | +9.09% |
| 02/10 | (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) |
| 02/10 | 144 | 144 | 143 | 143 | -0.69% | 9,100 | 42億6740万 | 0% |
| 02/09 | 144 | 144 | 143 | 144 | 0% | 31,400 | 42億9724万 | +0.7% |
| 02/06 | 144 | 144 | 143 | 144 | 0% | 17,100 | 42億9724万 | +0.7% |
| 02/05 | 144 | 144 | 143 | 144 | 0% | 6,900 | 42億9724万 | +0.7% |
| 02/04 | 144 | 144 | 143 | 144 | 0% | 19,000 | 42億9724万 | +0.7% |
| 02/03 | 144 | 144 | 143 | 144 | +0.7% | 13,700 | 42億9724万 | +0.7% |
| 02/02 | 145 | 145 | 143 | 143 | -0.69% | 21,300 | 42億6740万 | 0% |
| 01/30 | 144 | 145 | 142 | 144 | -0.69% | 21,400 | 42億9724万 | +0.7% |
| 01/29 | 144 | 145 | 143 | 145 | +1.4% | 7,000 | 43億2709万 | +1.4% |
| 01/28 | 144 | 144 | 143 | 143 | 0% | 1,400 | 42億6740万 | +0.7% |
| 01/27 | 144 | 144 | 143 | 143 | -0.69% | 10,600 | 42億6740万 | +0.7% |
| 01/26 | (5%ルール)TDK(6.87%) |
| 01/26 | 144 | 144 | 143 | 144 | 0% | 9,000 | 42億9724万 | +1.41% |
| 01/23 | 143 | 144 | 142 | 144 | +1.41% | 8,800 | 42億9724万 | +1.41% |
| 01/22 | 142 | 143 | 142 | 142 | 0% | 10,700 | 42億3756万 | 0% |
| 01/21 | 142 | 143 | 142 | 142 | 0% | 18,300 | 42億3756万 | 0% |
| 01/20 | 144 | 144 | 142 | 142 | -0.7% | 25,500 | 42億3756万 | 0% |
| 01/19 | 142 | 144 | 142 | 143 | +0.7% | 20,400 | 42億6740万 | +0.7% |
| 01/16 | 143 | 143 | 142 | 142 | 0% | 3,100 | 42億3756万 | 0% |
| 01/15 | 143 | 143 | 142 | 142 | 0% | 37,800 | 42億3756万 | 0% |
| 01/14 | 142 | 143 | 142 | 142 | 0% | 4,300 | 42億3756万 | 0% |
| 01/13 | 142 | 143 | 141 | 142 | 0% | 32,000 | 42億3756万 | -0.7% |
| 01/09 | 143 | 143 | 142 | 142 | 0% | 9,200 | 42億3756万 | -0.7% |
| 01/08 | 141 | 142 | 141 | 142 | +0.71% | 15,700 | 42億3756万 | -0.7% |
| 01/07 | 141 | 142 | 141 | 141 | -0.7% | 19,600 | 42億772万 | -1.4% |
| 01/06 | 141 | 142 | 141 | 142 | 0% | 11,200 | 42億3756万 | -0.7% |
| 01/05 | 144 | 144 | 142 | 142 | -1.39% | 6,100 | 42億3756万 | -0.7% |
| 2025 |
| 12/30 | 143 | 144 | 143 | 144 | +0.7% | 1,300 | 42億9724万 | +0.7% |
| 12/29 | 143 | 143 | 142 | 143 | +0.7% | 6,900 | 42億6740万 | 0% |
| 12/26 | 143 | 143 | 142 | 142 | 0% | 17,200 | 42億3756万 | -0.7% |
| 12/25 | 143 | 143 | 142 | 142 | -0.7% | 11,000 | 42億3756万 | -0.7% |
| 12/24 | 144 | 145 | 143 | 143 | -0.69% | 36,500 | 42億6740万 | 0% |
| 12/23 | 142 | 144 | 142 | 144 | +1.41% | 21,300 | 42億9724万 | +0.7% |
| 12/22 | 143 | 144 | 142 | 142 | +0.71% | 21,100 | 42億3756万 | -0.7% |
| 12/19 | 142 | 143 | 141 | 141 | 0% | 25,500 | 42億772万 | -1.4% |
| 12/18 | 141 | 142 | 140 | 141 | -0.7% | 25,900 | 42億772万 | -2.08% |
| 12/17 | 143 | 143 | 141 | 142 | 0% | 12,000 | 42億3756万 | -1.39% |
| 12/16 | 143 | 143 | 141 | 142 | -0.7% | 43,100 | 42億3756万 | -1.39% |
| 12/15 | 144 | 144 | 143 | 143 | -0.69% | 15,200 | 42億6740万 | -0.69% |
| 12/12 | 143 | 144 | 143 | 144 | +0.7% | 5,700 | 42億9724万 | 0% |
| 12/11 | 144 | 144 | 143 | 143 | 0% | 2,800 | 42億6740万 | -0.69% |
| 12/10 | 143 | 144 | 143 | 143 | 0% | 5,200 | 42億6740万 | -0.69% |
| 12/09 | 143 | 144 | 143 | 143 | 0% | 4,800 | 42億6740万 | -0.69% |
| 12/08 | 143 | 144 | 143 | 143 | -0.69% | 36,200 | 42億6740万 | -0.69% |
| 12/05 | 144 | 144 | 144 | 144 | 0% | 1,800 | 42億9724万 | 0% |
| 12/04 | 145 | 145 | 144 | 144 | 0% | 4,400 | 42億9724万 | 0% |
| 12/03 | 144 | 144 | 144 | 144 | 0% | 14,100 | 42億9724万 | 0% |
| 12/02 | 145 | 145 | 144 | 144 | 0% | 13,600 | 42億9724万 | 0% |
| 12/01 | 144 | 145 | 144 | 144 | 0% | 17,300 | 42億9724万 | 0% |
| 11/28 | 145 | 145 | 144 | 144 | 0% | 3,600 | 42億9724万 | 0% |
| 11/27 | 144 | 144 | 143 | 144 | 0% | 7,900 | 42億9724万 | 0% |
| 11/26 | 145 | 145 | 144 | 144 | -0.69% | 17,300 | 42億9724万 | 0% |
| 11/25 | 144 | 145 | 144 | 145 | +0.69% | 11,300 | 43億2709万 | +0.69% |
| 11/21 | 144 | 145 | 144 | 144 | -0.69% | 2,100 | 42億9724万 | 0% |
| 11/20 | 145 | 145 | 144 | 145 | +0.69% | 5,000 | 43億2709万 | +0.69% |
| 11/19 | 144 | 144 | 144 | 144 | 0% | 9,100 | 42億9724万 | 0% |
| 11/18 | 145 | 145 | 144 | 144 | 0% | 3,900 | 42億9724万 | 0% |
| 11/17 | 144 | 144 | 144 | 144 | 0% | 9,900 | 42億9724万 | 0% |
| 11/14 | 144 | 144 | 144 | 144 | 0% | 3,400 | 42億9724万 | -0.69% |
| 11/13 | 144 | 144 | 144 | 144 | 0% | 7,700 | 42億9724万 | -0.69% |
| 11/12 | 144 | 144 | 144 | 144 | 0% | 1,300 | 42億9724万 | -0.69% |
| 11/11 | 144 | 144 | 144 | 144 | 0% | 6,300 | 42億9724万 | -0.69% |
| 11/10 | 144 | 145 | 144 | 144 | 0% | 14,600 | 42億9724万 | -0.69% |
| 11/07 | (IR情報)16:00 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/07 | 144 | 145 | 143 | 144 | 0% | 10,800 | 42億9724万 | -0.69% |
| 11/06 | 144 | 144 | 144 | 144 | 0% | 3,200 | 42億9724万 | -0.69% |
| 11/05 | 144 | 144 | 144 | 144 | -0.69% | 6,800 | 42億9724万 | -0.69% |
| 11/04 | 145 | 145 | 144 | 145 | +0.69% | 3,800 | 43億2709万 | 0% |
| 10/31 | 145 | 145 | 144 | 144 | 0% | 400 | 42億9724万 | -1.37% |