If you invested ¥1000 in BASE, Inc. (4477.T) since IPO date, it would be worth ¥1,271.97 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 5 years ago would be worth ¥248.98, while ¥1000 invested 1 year ago would be worth ¥963.39. This corresponds to total returns of 27.2%, -75.1%, -3.66%, respectively, with annualized returns of 3.56%, -24.29%, -3.66%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 10, 2026 | 339 | 339 | 339 | 340 | 337 | 389,800 |
| September 09, 2026 | 339 | 339 | 339 | 342 | 337 | 1.58M |
| September 08, 2026 | 342 | 339 | 339 | 344 | 339 | 592,900 |
| September 07, 2026 | 346 | 343 | 343 | 346 | 343 | 464,900 |
| September 04, 2026 | 350 | 347 | 347 | 351 | 345 | 975,000 |
| September 03, 2026 | 345 | 348 | 348 | 351 | 345 | 1.06M |
| September 02, 2026 | 360 | 345 | 345 | 360 | 342 | 1.41M |
| September 01, 2026 | 367 | 365 | 365 | 371 | 360 | 2.04M |
| August 31, 2026 | 353 | 374 | 374 | 375 | 353 | 7.94M |
| August 28, 2026 | 311 | 316 | 316 | 318 | 309 | 778,600 |
| August 27, 2026 | 313 | 311 | 311 | 318 | 309 | 966,500 |
| August 26, 2026 | 311 | 312 | 312 | 315 | 310 | 570,300 |
| August 25, 2026 | 312 | 311 | 311 | 314 | 308 | 370,300 |
| August 24, 2026 | 312 | 313 | 313 | 319 | 309 | 726,700 |
| August 21, 2026 | 309 | 312 | 312 | 315 | 307 | 674,200 |
| August 20, 2026 | 304 | 312 | 312 | 312 | 302 | 963,500 |
| August 19, 2026 | 305 | 299 | 299 | 306 | 298 | 600,000 |
| August 18, 2026 | 297 | 302 | 302 | 305 | 295 | 604,500 |
| August 17, 2026 | 295 | 297 | 297 | 299 | 289 | 580,800 |
| August 14, 2026 | 286 | 290 | 290 | 294 | 285 | 774,700 |
| August 13, 2026 | 287 | 285 | 285 | 290 | 284 | 607,900 |
| August 12, 2026 | 285 | 290 | 290 | 290 | 282 | 659,200 |
| August 10, 2026 | 281 | 283 | 283 | 288 | 280 | 817,700 |
| August 07, 2026 | 283 | 281 | 281 | 285 | 280 | 925,400 |
| August 06, 2026 | 285 | 283 | 283 | 295 | 282 | 2.04M |
| August 05, 2026 | 303 | 305 | 305 | 308 | 302 | 845,200 |
| August 04, 2026 | 306 | 304 | 304 | 310 | 304 | 610,100 |
| August 03, 2026 | 303 | 303 | 303 | 306 | 296 | 524,900 |
| July 31, 2026 | 305 | 305 | 305 | 308 | 299 | 596,800 |
| July 30, 2026 | 306 | 305 | 305 | 306 | 299 | 665,200 |
| July 29, 2026 | 309 | 304 | 304 | 310 | 299 | 828,500 |
| July 28, 2026 | 310 | 306 | 306 | 312 | 303 | 731,700 |
| July 27, 2026 | 300 | 305 | 305 | 306 | 299 | 948,700 |
| July 23, 2026 | 306 | 299 | 299 | 307 | 299 | 651,300 |
| July 22, 2026 | 309 | 306 | 306 | 309 | 303 | 513,900 |
| July 21, 2026 | 313 | 309 | 309 | 315 | 307 | 649,100 |
| July 17, 2026 | 317 | 313 | 313 | 322 | 306 | 1.3M |
| July 16, 2026 | 318 | 321 | 321 | 326 | 315 | 1.39M |
| July 15, 2026 | 303 | 320 | 320 | 320 | 302 | 2.06M |
| July 14, 2026 | 296 | 301 | 301 | 301 | 295 | 1.83M |
| July 13, 2026 | 293 | 296 | 296 | 297 | 293 | 611,800 |
| July 10, 2026 | 288 | 293 | 293 | 295 | 287 | 624,400 |
| July 09, 2026 | 286 | 289 | 289 | 290 | 285 | 552,100 |
| July 08, 2026 | 290 | 287 | 287 | 292 | 285 | 1.74M |
| July 07, 2026 | 290 | 290 | 290 | 294 | 288 | 514,500 |
| July 06, 2026 | 283 | 288 | 288 | 290 | 282 | 628,300 |
| July 03, 2026 | 285 | 284 | 284 | 286 | 280 | 632,000 |
| July 02, 2026 | 274 | 283 | 283 | 285 | 273 | 968,600 |
| July 01, 2026 | 265 | 275 | 275 | 275 | 264 | 707,400 |
| June 30, 2026 | 264 | 266 | 266 | 266 | 259 | 464,500 |
| June 29, 2026 | 261 | 262 | 262 | 263 | 258 | 545,600 |
| June 26, 2026 | 255 | 256 | 256 | 257 | 252 | 971,400 |
| June 25, 2026 | 258 | 256 | 256 | 259 | 256 | 442,500 |
| June 24, 2026 | 260 | 256 | 256 | 263 | 256 | 464,100 |
| June 23, 2026 | 265 | 261 | 261 | 265 | 260 | 686,200 |
| June 22, 2026 | 263 | 266 | 266 | 269 | 263 | 383,900 |
| June 19, 2026 | 267 | 265 | 265 | 268 | 262 | 626,400 |
| June 18, 2026 | 269 | 265 | 265 | 270 | 264 | 765,600 |
| June 17, 2026 | 267 | 269 | 269 | 271 | 265 | 768,800 |
| June 16, 2026 | 263 | 263 | 263 | 266 | 261 | 458,800 |