エムケイシステム（3910）の信用・空売り残高推移
日次サマリーデータ
| 日付 | 終値 (円) | 出来高 (株) | 空売り残高合計 (株) | 信用買残 (株) | 信用売残 (株) |
|---|---|---|---|---|---|
| 2026/10/28 | 312 (+0.97%) | 3,200 (-38.46%) | 0 | 211,300 (0.00%) | 0 |
| 2026/10/27 | 309 (-1.59%) | 5,200 (+205.88%) | 0 | 211,300 (+0.48%) | 0 |
| 2026/10/26 | 314 (+0.64%) | 1,700 (-88.11%) | 0 | 210,300 (-2.91%) | 0 |
| 2026/10/23 | 312 (+1.63%) | 14,300 (+793.75%) | 0 | 216,600 (+4.54%) | 0 |
| 2026/10/22 | 307 (-0.97%) | 1,600 (-86.55%) | 0 | 207,200 (-0.05%) | 0 |
| 2026/10/21 | 310 (+1.31%) | 11,900 (+495.00%) | 0 | 207,300 (+4.70%) | 0 |
| 2026/10/20 | 306 (0.00%) | 2,000 (-58.33%) | 0 | 198,000 (+0.71%) | 0 |
| 2026/10/19 | 306 (+0.33%) | 4,800 (+17.07%) | 0 | 196,600 (+1.65%) | 0 |
| 2026/10/16 | 305 (+0.99%) | 4,100 (-37.88%) | 0 | 193,400 (+0.26%) | 0 |
| 2026/10/15 | 302 (-0.98%) | 6,600 (+112.90%) | 0 | 192,900 (+0.99%) | 0 |
| 2026/10/14 | 305 (+0.33%) | 3,100 (+138.46%) | 0 | 191,000 (+0.32%) | 0 |
| 2026/10/13 | 304 (0.00%) | 1,300 (+116.67%) | 0 | 190,400 (+0.42%) | 0 |
| 2026/10/09 | 304 (+0.33%) | 600 (-68.42%) | 0 | 189,600 (+0.16%) | 0 |
| 2026/10/08 | 303 (0.00%) | 1,900 (-26.92%) | 0 | 189,300 (-0.11%) | 0 |
| 2026/10/07 | 303 (0.00%) | 2,600 (-87.50%) | 0 | 189,500 (+0.53%) | 0 |
| 2026/10/06 | 303 (+3.41%) | 20,800 (+3,366.67%) | 0 | 188,500 (+5.54%) | 0 |
| 2026/10/05 | 293 (-0.34%) | 600 (-72.73%) | 0 | 178,600 (-6.69%) | 0 |
| 2026/10/02 | 294 (0.00%) | 2,200 (-54.17%) | 0 | 191,400 (-0.47%) | 0 |
| 2026/10/01 | 294 (+1.38%) | 4,800 (+84.62%) | 0 | 192,300 (-1.49%) | 0 |
| 2026/09/30 | 290 (-0.68%) | 2,600 (-10.34%) | 0 | 195,200 (-0.31%) | 0 |
| 2026/09/29 | 292 (+0.69%) | 2,900 (+31.82%) | 0 | 195,800 (-0.10%) | 0 |
| 2026/09/28 | 290 (0.00%) | 2,200 (-74.12%) | 0 | 196,000 (-0.31%) | 0 |
| 2026/09/25 | 290 (-0.68%) | 8,500 (+16.44%) | 0 | 196,600 (-0.96%) | 0 |
| 2026/09/24 | 292 (+2.10%) | 7,300 (+151.72%) | 0 | 198,500 (0.00%) | 0 |
| 2026/09/18 | 286 (+0.35%) | 2,900 (+1,350.00%) | 0 | 198,500 (-1.05%) | 0 |
| 2026/09/17 | 285 (-0.35%) | 200 (-97.33%) | 0 | 200,600 (0.00%) | 0 |
| 2026/09/16 | 286 (+0.70%) | 7,500 (+47.06%) | 0 | 200,600 (0.00%) | 0 |
| 2026/09/15 | 284 (0.00%) | 5,100 (+24.39%) | 0 | 200,600 (0.00%) | 0 |
| 2026/09/14 | 284 (-0.35%) | 4,100 (+41.38%) | 0 | 200,600 (0.00%) | 0 |
| 2026/09/11 | 285 (-0.35%) | 2,900 (-3.33%) | 0 | 200,600 (-3.56%) | 0 |
| 2026/09/10 | 286 (0.00%) | 3,000 (-73.68%) | 0 | 208,000 (0.00%) | 0 |
| 2026/09/09 | 286 (-0.69%) | 11,400 (+111.11%) | 0 | 208,000 (0.00%) | 0 |
| 2026/09/08 | 288 (+0.70%) | 5,400 (+200.00%) | 0 | 208,000 (0.00%) | 0 |
| 2026/09/07 | 286 (+1.06%) | 1,800 (+5.88%) | 0 | 208,000 (0.00%) | 0 |
| 2026/09/04 | 283 (+0.35%) | 1,700 (-5.56%) | 0 | 208,000 (-0.76%) | 0 |
| 2026/09/03 | 282 (0.00%) | 1,800 (+200.00%) | 0 | 209,600 (0.00%) | 0 |
| 2026/09/02 | 282 (-0.70%) | 600 (-76.00%) | 0 | 209,600 (0.00%) | 0 |
| 2026/09/01 | 284 (-1.39%) | 2,500 (-71.59%) | 0 | 209,600 (0.00%) | 0 |
| 2026/08/31 | 288 (+1.05%) | 8,800 (+79.59%) | 0 | 209,600 (0.00%) | 0 |
| 2026/08/28 | 285 (+1.79%) | 4,900 (-12.50%) | 0 | 209,600 (+1.95%) | 0 |
| 2026/08/27 | 280 (-1.75%) | 5,600 (+24.44%) | 0 | 205,600 (0.00%) | 0 |
| 2026/08/26 | 285 (+0.71%) | 4,500 (+800.00%) | 0 | 205,600 (0.00%) | 0 |
| 2026/08/25 | 283 (+0.71%) | 500 (-93.51%) | 0 | 205,600 (0.00%) | 0 |
| 2026/08/24 | 281 (-0.71%) | 7,700 (+196.15%) | 0 | 205,600 (0.00%) | 0 |
| 2026/08/21 | 283 (-0.35%) | 2,600 (-72.04%) | 0 | 205,600 (+1.18%) | 0 |
| 2026/08/20 | 284 (+2.16%) | 9,300 (+106.67%) | 0 | 203,200 (0.00%) | 0 |
| 2026/08/19 | 278 (0.00%) | 4,500 (+164.71%) | 0 | 203,200 (0.00%) | 0 |
| 2026/08/18 | 278 (+1.46%) | 1,700 (-63.04%) | 0 | 203,200 (0.00%) | 0 |
| 2026/08/17 | 274 (-0.36%) | 4,600 (0.00%) | 0 | 203,200 (0.00%) | 0 |
| 2026/08/14 | 275 (+0.36%) | 4,600 (+9.52%) | 0 | 203,200 (-1.55%) | 0 |
| 2026/08/13 | 274 (0.00%) | 4,200 (-41.67%) | 0 | 206,400 (0.00%) | 0 |
| 2026/08/12 | 274 (-0.72%) | 7,200 (+300.00%) | 0 | 206,400 (0.00%) | 0 |
| 2026/08/10 | 276 (0.00%) | 1,800 (+50.00%) | 0 | 206,400 (0.00%) | 0 |
| 2026/08/07 | 276 (0.00%) | 1,200 (-81.54%) | 0 | 206,400 (+0.63%) | 0 |
| 2026/08/06 | 276 (-0.36%) | 6,500 (-70.72%) | 0 | 205,100 (0.00%) | 0 |
| 2026/08/05 | 277 (0.00%) | 22,200 (+1,133.33%) | 0 | 205,100 (0.00%) | 0 |
| 2026/08/04 | 277 (+0.73%) | 1,800 (+157.14%) | 0 | 205,100 (0.00%) | 0 |
| 2026/08/03 | 275 (-1.08%) | 700 (-89.23%) | 0 | 205,100 (0.00%) | 0 |
| 2026/07/31 | 278 (+0.72%) | 6,500 (+333.33%) | 0 | 205,100 (-0.58%) | 0 |
| 2026/07/30 | 276 (+0.73%) | 1,500 (+150.00%) | 0 | 206,300 (0.00%) | 0 |
| 2026/07/29 | 274 (-1.08%) | 600 (-68.42%) | 0 | 206,300 (0.00%) | 0 |
| 2026/07/28 | 277 (0.00%) | 1,900 (-59.57%) | 0 | 206,300 (0.00%) | 0 |
| 2026/07/27 | 277 (0.00%) | 4,700 (+30.56%) | 0 | 206,300 (0.00%) | 0 |
| 2026/07/24 | 277 (-0.36%) | 3,600 (+38.46%) | 0 | 206,300 (-6.74%) | 0 |
| 2026/07/23 | 278 (+0.36%) | 2,600 (-92.72%) | 0 | 221,200 (0.00%) | 0 |
| 2026/07/22 | 277 (+3.36%) | 35,700 (-24.04%) | 0 | 221,200 (0.00%) | 0 |
| 2026/07/21 | 268 (-1.47%) | 47,000 (+2,250.00%) | 0 | 221,200 (0.00%) | 0 |
| 2026/07/17 | 272 (-1.45%) | 2,000 (-84.25%) | 0 | 221,200 (-0.27%) | 0 |
| 2026/07/16 | 276 (-1.43%) | 12,700 (+6,250.00%) | 0 | 221,800 (0.00%) | 0 |
| 2026/07/15 | 280 (+1.08%) | 200 (-85.71%) | 0 | 221,800 (0.00%) | 0 |
| 2026/07/14 | 277 (+0.73%) | 1,400 (-84.44%) | 0 | 221,800 (0.00%) | 0 |
| 2026/07/13 | 275 (-1.79%) | 9,000 (+400.00%) | 0 | 221,800 (0.00%) | 0 |
| 2026/07/10 | 280 (-1.06%) | 1,800 (+50.00%) | 0 | 221,800 (-0.05%) | 0 |
| 2026/07/09 | 283 (+1.80%) | 1,200 (-33.33%) | 0 | 221,900 (0.00%) | 0 |
| 2026/07/08 | 278 (-2.46%) | 1,800 (-35.71%) | 0 | 221,900 (0.00%) | 0 |
| 2026/07/07 | 285 (+1.06%) | 2,800 (+211.11%) | 0 | 221,900 (0.00%) | 0 |
| 2026/07/06 | 282 (+0.71%) | 900 (-50.00%) | 0 | 221,900 (0.00%) | 0 |
| 2026/07/03 | 280 (+1.08%) | 1,800 (-85.00%) | 0 | 221,900 (-5.97%) | 0 |
| 2026/07/02 | 277 (+2.59%) | 12,000 (+400.00%) | 0 | 236,000 (0.00%) | 0 |
| 2026/07/01 | 270 (-1.10%) | 2,400 (-81.25%) | 0 | 236,000 (0.00%) | 0 |
| 2026/06/30 | 273 (+2.25%) | 12,800 (+58.02%) | 0 | 236,000 (0.00%) | 0 |
| 2026/06/29 | 267 (+1.52%) | 8,100 (+211.54%) | 0 | 236,000 (0.00%) | 0 |
| 2026/06/26 | 263 (+0.38%) | 2,600 (-27.78%) | 0 | 236,000 (-5.07%) | 0 |
| 2026/06/25 | 262 (-0.76%) | 3,600 (-87.76%) | 0 | 248,600 (0.00%) | 0 |
| 2026/06/24 | 264 (-1.49%) | 29,400 (+553.33%) | 0 | 248,600 (0.00%) | 0 |
| 2026/06/23 | 268 (-1.11%) | 4,500 (-62.81%) | 0 | 248,600 (0.00%) | 0 |
| 2026/06/22 | 271 (+0.74%) | 12,100 (+128.30%) | 0 | 248,600 (0.00%) | 0 |
| 2026/06/19 | 269 (-1.10%) | 5,300 (-36.90%) | 0 | 248,600 (-2.32%) | 0 |
| 2026/06/18 | 272 (-1.09%) | 8,400 (+147.06%) | 0 | 254,500 (0.00%) | 0 |
| 2026/06/17 | 275 (+0.36%) | 3,400 (-29.17%) | 0 | 254,500 (0.00%) | 0 |
| 2026/06/16 | 274 (-1.44%) | 4,800 (+71.43%) | 0 | 254,500 (0.00%) | 0 |
| 2026/06/15 | 278 (+1.09%) | 2,800 (+300.00%) | 0 | 254,500 (0.00%) | 0 |
| 2026/06/12 | 275 (0.00%) | 700 (-91.46%) | 0 | 254,500 (+2.41%) | 0 |
| 2026/06/11 | 275 (-1.08%) | 8,200 (+241.67%) | 0 | 248,500 (0.00%) | 0 |
| 2026/06/10 | 278 (+0.36%) | 2,400 (+4.35%) | 0 | 248,500 (0.00%) | 0 |
| 2026/06/09 | 277 (+0.73%) | 2,300 (-62.90%) | 0 | 248,500 (0.00%) | 0 |
| 2026/06/08 | 275 (-0.72%) | 6,200 (+106.67%) | 0 | 248,500 (0.00%) | 0 |
| 2026/06/05 | 277 (+0.36%) | 3,000 (-71.70%) | 0 | 248,500 (-5.19%) | 0 |
| 2026/06/04 | 276 (-0.36%) | 10,600 (+60.61%) | 0 | 262,100 (0.00%) | 0 |
| 2026/06/03 | 277 (-1.07%) | 6,600 (-15.38%) | 0 | 262,100 (0.00%) | 0 |
| 2026/06/02 | 280 (-2.44%) | 7,800 (+500.00%) | 0 | 262,100 (0.00%) | 0 |
| 2026/06/01 | 287 (+0.35%) | 1,300 (-50.00%) | 0 | 262,100 (0.00%) | 0 |
| 2026/05/29 | 286 (0.00%) | 2,600 (-27.78%) | 0 | 262,100 (0.00%) | 0 |
| 2026/05/28 | 286 (+0.35%) | 3,600 (-12.20%) | 0 | 262,100 (0.00%) | 0 |
| 2026/05/27 | 285 (-0.35%) | 4,100 (+95.24%) | 0 | 262,100 (0.00%) | 0 |
| 2026/05/26 | 286 (+0.70%) | 2,100 (+50.00%) | 0 | 262,100 (0.00%) | 0 |
| 2026/05/25 | 284 (+0.35%) | 1,400 (-56.25%) | 0 | 262,100 (0.00%) | 0 |
| 2026/05/22 | 283 (-1.39%) | 3,200 (+300.00%) | 0 | 262,100 (-5.58%) | 0 |
| 2026/05/21 | 287 (+1.77%) | 800 (-78.38%) | 0 | 277,600 (0.00%) | 0 |
| 2026/05/20 | 282 (-0.70%) | 3,700 (-76.73%) | 0 | 277,600 (0.00%) | 0 |
| 2026/05/19 | 284 (+0.35%) | 15,900 (-30.57%) | 0 | 277,600 (0.00%) | 0 |
| 2026/05/18 | 283 (-2.41%) | 22,900 (+748.15%) | 0 | 277,600 (0.00%) | 0 |
| 2026/05/15 | 290 (-0.34%) | 2,700 (-50.91%) | 0 | 277,600 (+0.29%) | 0 |
| 2026/05/14 | 291 (0.00%) | 5,500 (+61.76%) | 0 | 276,800 (0.00%) | 0 |
| 2026/05/13 | 291 (0.00%) | 3,400 (-62.64%) | 0 | 276,800 (0.00%) | 0 |
| 2026/05/12 | 291 (0.00%) | 9,100 (-74.37%) | 0 | 276,800 (0.00%) | 0 |
| 2026/05/11 | 291 (-5.83%) | 35,500 (+117.79%) | 0 | 276,800 (0.00%) | 0 |
| 2026/05/08 | 309 (+2.66%) | 16,300 (+59.80%) | 0 | 276,800 (0.00%) | 0 |
| 2026/05/07 | 301 (+2.73%) | 10,200 (+200.00%) | 0 | 276,800 (0.00%) | 0 |
| 2026/05/01 | 293 (+0.34%) | 3,400 (-41.38%) | 0 | 276,800 (+7.29%) | 0 |
| 2026/04/30 | 292 | 5,800 | 0 | 258,000 | 0 |
機関投資家別 - 空売り残高内訳推移（空売り残高 / 空売り割合）
| 日付 |
|---|
【データについて】
信用残高は週次データですが、日次データが存在する場合は補完しています。
空売り残高は報告義務の消失したデータを除き、すべての機関投資家の残高数値を各時点で合計しています。変動のない日付は表示していません。
(修正)2026/2/28: 複数個人の空売りが単独個人に集約される不具合を改善しました。