| 2026 |
| 10/02 | 298 | 298 | 298 | 298 | -0.33% | 400 | - | +2.76% |
| 10/01 | 294 | 300 | 294 | 299 | -0.33% | 900 | - | +3.46% |
| 09/30 | 300 | 300 | 299 | 300 | 0% | 1,100 | - | +4.17% |
| 09/29 | 304 | 304 | 295 | 300 | +2.04% | 6,800 | - | +4.53% |
| 09/28 | 293 | 295 | 291 | 294 | +0.34% | 4,700 | - | +2.44% |
| 09/25 | 300 | 300 | 292 | 293 | +0.34% | 7,300 | - | +2.45% |
| 09/24 | 292 | 292 | 290 | 292 | 0% | 2,500 | - | +2.1% |
| 09/18 | 292 | 293 | 288 | 292 | +0.34% | 2,800 | - | +2.46% |
| 09/17 | 289 | 291 | 289 | 291 | +1.75% | 1,000 | - | +2.11% |
| 09/16 | 285 | 286 | 285 | 286 | +1.06% | 400 | - | +0.35% |
| 09/15 | 281 | 283 | 281 | 283 | +0.71% | 400 | - | -1.05% |
| 09/14 | 281 | 282 | 280 | 281 | -0.35% | 1,400 | - | -2.09% |
| 09/11 | 285 | 285 | 282 | 282 | -2.08% | 1,800 | - | -1.74% |
| 09/10 | 286 | 290 | 286 | 288 | 0% | 1,900 | - | +0.35% |
| 09/09 | 286 | 296 | 286 | 288 | 0% | 1,300 | - | +0.35% |
| 09/08 | 288 | 288 | 287 | 288 | -0.35% | 300 | - | 0% |
| 09/07 | 290 | 290 | 288 | 289 | +0.7% | 2,300 | - | +0.7% |
| 09/04 | 284 | 289 | 284 | 287 | -0.69% | 3,800 | - | -0.35% |
| 09/03 | 289 | 289 | 289 | 289 | -0.34% | 400 | - | +0.35% |
| 09/02 | 288 | 290 | 288 | 290 | +0.69% | 1,000 | - | +0.35% |
| 09/01 | 286 | 288 | 286 | 288 | +0.7% | 800 | - | -0.35% |
| 08/31 | 288 | 289 | 286 | 286 | -0.35% | 1,300 | - | -1.38% |
| 08/28 | 286 | 287 | 284 | 287 | +1.77% | 2,700 | - | -1.37% |
| 08/27 | 282 | 285 | 282 | 282 | -1.05% | 1,000 | - | -3.09% |
| 08/26 | 281 | 285 | 281 | 285 | +1.06% | 1,300 | - | -2.4% |
| 08/25 | 281 | 285 | 281 | 282 | -0.7% | 8,700 | - | -3.42% |
| 08/24 | (IR情報)15:30 資金の借入(新規)に関するお知らせ |
| 08/24 | (IR情報)11:00 2026年第2四半期決算説明会書き起こし |
| 08/24 | 277 | 284 | 277 | 284 | +2.53% | 8,100 | - | -2.74% |
| 08/21 | 281 | 281 | 277 | 277 | -1.07% | 7,600 | - | -5.46% |
| 08/20 | 284 | 284 | 280 | 280 | -1.06% | 3,600 | - | -4.44% |
| 08/19 | 284 | 284 | 281 | 283 | -0.35% | 2,000 | - | -3.41% |
| 08/18 | 280 | 285 | 280 | 284 | +1.07% | 2,400 | - | -3.4% |
| 08/17 | 283 | 285 | 279 | 281 | -1.06% | 17,000 | - | -4.42% |
| 08/14 | 300 | 300 | 280 | 284 | -5.33% | 22,500 | - | -3.4% |
| 08/13 | (IR情報)15:30 2026年12月期第2四半期決算説明資料 |
| 08/13 | (IR情報)15:30 2026年12月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 08/13 | 300 | 301 | 299 | 300 | -0.33% | 1,500 | - | +1.69% |
| 08/12 | 300 | 301 | 292 | 301 | +0.67% | 1,600 | - | +2.38% |
| 08/10 | 291 | 299 | 289 | 299 | +2.75% | 2,000 | - | +1.7% |
| 08/07 | (IR情報)14:00 ナイル、AIと人が協働するコンテンツ制作プラットフォーム「Nyle Content Studio」の提供を開始 |
| 08/07 | 291 | 291 | 290 | 291 | +0.34% | 900 | - | -1.02% |
| 08/06 | 292 | 292 | 290 | 290 | -0.68% | 700 | - | -1.36% |
| 08/05 | 289 | 292 | 289 | 292 | +1.04% | 500 | - | -1.02% |
| 08/04 | 294 | 294 | 289 | 289 | +0.7% | 1,400 | - | -2.03% |
| 08/03 | 297 | 297 | 285 | 287 | -3.37% | 5,200 | - | -2.71% |
| 07/31 | 301 | 301 | 297 | 297 | -0.34% | 300 | - | +0.68% |
| 07/30 | 302 | 302 | 295 | 298 | -1.32% | 6,600 | - | +1.36% |
| 07/29 | 299 | 304 | 298 | 302 | +0.67% | 1,200 | - | +2.72% |
| 07/28 | 304 | 307 | 298 | 300 | -1.32% | 4,900 | - | +2.39% |
| 07/27 | (IR情報)14:00 ナイル、生成AIの誤情報からブランドを守る「AIブランドプロテクトサービス」の提供を開始。 |
| 07/27 | 308 | 334 | 302 | 304 | -3.8% | 33,300 | - | +4.11% |
| 07/24 | 313 | 316 | 296 | 316 | +6.04% | 19,300 | - | +8.59% |
| 07/23 | (IR情報)16:30 株式会社NEW PHASEの子会社化について |
| 07/23 | (IR情報)16:30 株式会社NEW PHASEの株式の取得(子会社化)に関するお知らせ |
| 07/23 | 290 | 298 | 290 | 298 | +4.2% | 2,700 | - | +2.76% |
| 07/22 | 290 | 296 | 286 | 286 | -1.38% | 4,600 | - | -1.38% |
| 07/21 | 295 | 295 | 285 | 290 | +1.05% | 8,000 | - | 0% |
| 07/17 | 297 | 297 | 287 | 287 | -3.37% | 900 | - | -1.03% |
| 07/16 | 291 | 297 | 291 | 297 | +3.48% | 1,500 | - | +2.77% |
| 07/15 | 288 | 292 | 287 | 287 | -0.35% | 1,200 | - | -0.69% |
| 07/14 | 292 | 292 | 288 | 288 | -1.37% | 500 | - | -0.69% |
| 07/13 | 298 | 298 | 285 | 292 | -1.02% | 3,500 | - | +0.69% |
| 07/10 | 290 | 298 | 290 | 295 | +1.72% | 1,200 | - | +2.08% |
| 07/09 | 290 | 290 | 290 | 290 | 0% | 100 | - | +0.35% |
| 07/08 | 290 | 298 | 290 | 290 | -1.69% | 800 | - | 0% |
| 07/07 | 300 | 300 | 293 | 295 | -1.34% | 1,700 | - | +1.72% |
| 07/06 | 299 | 299 | 291 | 299 | +0.34% | 1,300 | - | +3.46% |
| 07/03 | 296 | 298 | 293 | 298 | +1.02% | 1,200 | - | +3.11% |
| 07/02 | 289 | 295 | 287 | 295 | -0.67% | 2,700 | - | +2.08% |
| 07/01 | (IR情報)15:30 ナイル、個人向けAIスクール事業をスタート。AI・DX知見の個人市場への展開と既存事業シナジーを創出。 |
| 07/01 | 294 | 297 | 284 | 297 | +2.41% | 2,800 | - | +2.77% |
| 06/30 | 284 | 290 | 284 | 290 | +1.05% | 1,900 | - | +0.35% |
| 06/29 | 290 | 293 | 285 | 287 | -0.35% | 3,100 | - | -0.69% |
| 06/26 | (IR情報)15:30 資金の借入(新規)に関するお知らせ |
| 06/26 | 294 | 294 | 283 | 288 | -0.35% | 3,100 | - | -0.69% |
| 06/25 | 297 | 297 | 287 | 289 | 0% | 7,600 | - | -0.34% |
| 06/24 | 277 | 289 | 274 | 289 | +4.71% | 6,000 | - | -0.34% |
| 06/23 | 283 | 289 | 275 | 276 | -2.13% | 14,100 | - | -4.5% |
| 06/22 | 283 | 287 | 282 | 282 | -0.35% | 4,200 | - | -2.76% |
| 06/19 | 282 | 287 | 282 | 283 | -0.35% | 3,200 | - | -2.41% |
| 06/18 | 287 | 287 | 284 | 284 | -1.05% | 1,900 | - | -2.41% |
| 06/17 | 287 | 290 | 287 | 287 | +0.7% | 800 | - | -2.05% |
| 06/16 | 288 | 290 | 285 | 285 | -1.04% | 1,800 | - | -3.06% |
| 06/15 | 285 | 290 | 284 | 288 | +1.05% | 1,600 | - | -2.37% |
| 06/12 | (IR情報)18:00 第19回新株予約権(有償ストック・オプション)の発行内容確定に関するお知らせ |
| 06/12 | (IR情報)18:00 第18回新株予約権(有償ストック・オプション)の発行内容確定に関するお知らせ |
| 06/12 | (IR情報)18:00 第17回新株予約権(ストック・オプション)の発行内容確定に関するお知らせ |
| 06/12 | 294 | 294 | 285 | 285 | -2.73% | 6,700 | - | -3.72% |
| 06/11 | 288 | 293 | 288 | 293 | -0.34% | 1,100 | - | -1.35% |
| 06/09 | 288 | 295 | 287 | 294 | +2.08% | 1,500 | - | -1.34% |
| 06/08 | 290 | 290 | 288 | 288 | 0% | 3,400 | - | -3.68% |
| 06/05 | 294 | 294 | 286 | 288 | -2.04% | 4,000 | - | -4% |
| 06/04 | 295 | 295 | 291 | 294 | -0.34% | 500 | - | -2.65% |
| 06/03 | 292 | 297 | 292 | 295 | +2.08% | 500 | - | -2.64% |
| 06/02 | 290 | 293 | 289 | 289 | -0.34% | 1,600 | - | -5.25% |
| 06/01 | 290 | 291 | 290 | 290 | -0.68% | 2,200 | - | -5.54% |
| 05/29 | 292 | 297 | 292 | 292 | 0% | 2,900 | - | -5.5% |
| 05/28 | 293 | 294 | 291 | 292 | 0% | 2,800 | - | -5.81% |
| 05/27 | 305 | 305 | 291 | 292 | -3.63% | 4,300 | - | -6.41% |
| 05/26 | (IR情報)17:00 第11回新株予約権(信託型ストック・オプション)の消滅に関するお知らせ |
| 05/26 | (IR情報)17:00 新株予約権の放棄による消滅に関するお知らせ |
| 05/26 | (IR情報)17:00 第19回新株予約権(有償ストック・オプション)の発行に関するお知らせ |
| 05/26 | (IR情報)17:00 第18回新株予約権(有償ストック・オプション)の発行に関するお知らせ |
| 05/26 | (IR情報)17:00 第17回新株予約権(ストック・オプション)の発行に関するお知らせ |
| 05/26 | 300 | 303 | 295 | 303 | +1% | 3,100 | - | -3.19% |
| 05/25 | (IR情報)15:30 資金の借入(新規)に関するお知らせ |
| 05/25 | 315 | 315 | 299 | 300 | +0.33% | 11,000 | - | -4.15% |
| 05/22 | 291 | 299 | 291 | 299 | +3.1% | 6,900 | - | -4.78% |
| 05/21 | 285 | 290 | 283 | 290 | +2.84% | 3,900 | - | -8.23% |
| 05/20 | 288 | 288 | 282 | 282 | -1.4% | 4,100 | - | -11.04% |
| 05/19 | 287 | 290 | 286 | 286 | -0.35% | 5,000 | - | -10.34% |
| 05/18 | 287 | 289 | 287 | 287 | 0% | 5,600 | - | -10.31% |
| 05/15 | 301 | 308 | 283 | 287 | -9.46% | 31,200 | - | -10.87% |
| 05/14 | (IR情報)15:30 2026年12月期第1四半期決算説明資料 |
| 05/14 | (IR情報)15:30 2026年12月期第1四半期決算短信〔日本基準〕(連結) |
| 05/14 | (IR情報)15:30 株主優待制度の一部変更に関するお知らせ |
| 05/14 | 314 | 320 | 311 | 317 | +1.28% | 6,500 | - | -1.86% |
| 05/13 | 314 | 314 | 312 | 313 | -0.32% | 3,400 | - | -3.1% |
| 05/12 | 313 | 315 | 313 | 314 | +0.32% | 3,900 | - | -2.79% |
| 05/11 | 316 | 316 | 312 | 313 | +0.32% | 3,200 | - | -3.1% |
| 05/08 | 313 | 313 | 311 | 312 | -0.32% | 3,600 | - | -3.41% |