If you invested ¥1000 in mixi, Inc. (2121.T) 10 years ago, it would be worth ¥1,674.94 as of November 10, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 5 years ago would be worth ¥2,165.95, while ¥1000 invested 1 year ago would be worth ¥1,350.4. This corresponds to total returns of 67.49%, 116.6%, 35.04%, respectively, with annualized returns of 5.29%, 16.71%, 35.04%.
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 |
|---|---|---|---|---|---|---|
| November 09, 2026 | 3,980 | 4,090 | 4,090 | 4,135 | 3,970 | 330,800 |
| November 06, 2026 | 4,010 | 3,920 | 3,920 | 4,045 | 3,890 | 351,100 |
| November 05, 2026 | 4,015 | 4,135 | 4,135 | 4,160 | 4,010 | 593,400 |
| November 04, 2026 | 3,940 | 3,945 | 3,945 | 4,055 | 3,915 | 540,500 |
| November 02, 2026 | 3,940 | 4,000 | 4,000 | 4,025 | 3,905 | 641,100 |
| October 30, 2026 | 3,790 | 3,800 | 3,800 | 3,900 | 3,775 | 437,900 |
| October 29, 2026 | 3,785 | 3,755 | 3,755 | 3,785 | 3,720 | 447,900 |
| October 28, 2026 | 3,885 | 3,830 | 3,830 | 3,890 | 3,820 | 253,300 |
| October 27, 2026 | 3,875 | 3,895 | 3,895 | 3,935 | 3,855 | 233,300 |
| October 26, 2026 | 3,985 | 3,900 | 3,900 | 3,985 | 3,850 | 280,000 |
| October 23, 2026 | 4,025 | 3,940 | 3,940 | 4,040 | 3,920 | 165,400 |
| October 22, 2026 | 3,990 | 4,000 | 4,000 | 4,060 | 3,990 | 324,200 |
| October 21, 2026 | 4,015 | 3,985 | 3,985 | 4,015 | 3,965 | 406,100 |
| October 20, 2026 | 4,015 | 4,000 | 4,000 | 4,040 | 3,990 | 262,900 |
| October 19, 2026 | 4,000 | 4,010 | 4,010 | 4,015 | 3,960 | 293,400 |
| October 16, 2026 | 3,935 | 3,995 | 3,995 | 4,070 | 3,935 | 436,700 |
| October 15, 2026 | 3,860 | 3,880 | 3,880 | 3,915 | 3,840 | 443,300 |
| October 14, 2026 | 3,825 | 3,860 | 3,860 | 3,880 | 3,795 | 270,200 |
| October 13, 2026 | 3,780 | 3,840 | 3,840 | 3,845 | 3,755 | 434,300 |
| October 09, 2026 | 3,750 | 3,750 | 3,750 | 3,770 | 3,690 | 292,100 |
| October 08, 2026 | 3,730 | 3,695 | 3,695 | 3,730 | 3,655 | 204,700 |
| October 07, 2026 | 3,770 | 3,695 | 3,695 | 3,805 | 3,685 | 314,600 |
| October 06, 2026 | 3,720 | 3,730 | 3,730 | 3,750 | 3,700 | 244,800 |
| October 05, 2026 | 3,660 | 3,690 | 3,690 | 3,725 | 3,650 | 138,000 |
| October 02, 2026 | 3,730 | 3,695 | 3,695 | 3,730 | 3,670 | 277,300 |
| October 01, 2026 | 3,690 | 3,730 | 3,730 | 3,745 | 3,650 | 351,300 |
| September 30, 2026 | 3,715 | 3,675 | 3,675 | 3,715 | 3,645 | 283,400 |
| September 29, 2026 | 3,725 | 3,715 | 3,715 | 3,745 | 3,680 | 233,500 |
| September 28, 2026 | 3,825 | 3,805 | 3,805 | 3,835 | 3,775 | 360,500 |
| September 25, 2026 | 3,845 | 3,830 | 3,830 | 3,845 | 3,805 | 304,700 |
| September 24, 2026 | 3,800 | 3,825 | 3,825 | 3,865 | 3,780 | 421,500 |
| September 18, 2026 | 3,820 | 3,810 | 3,810 | 3,825 | 3,770 | 228,000 |
| September 17, 2026 | 3,765 | 3,840 | 3,840 | 3,885 | 3,765 | 354,600 |
| September 16, 2026 | 3,845 | 3,745 | 3,745 | 3,850 | 3,735 | 376,600 |
| September 15, 2026 | 3,825 | 3,825 | 3,825 | 3,840 | 3,785 | 294,000 |
| September 11, 2026 | 3,575 | 3,650 | 3,650 | 3,680 | 3,565 | 316,300 |
| September 10, 2026 | 3,485 | 3,605 | 3,605 | 3,615 | 3,455 | 363,600 |
| September 09, 2026 | 3,520 | 3,460 | 3,460 | 3,520 | 3,440 | 276,700 |
| September 08, 2026 | 3,530 | 3,525 | 3,525 | 3,540 | 3,500 | 191,900 |
| September 07, 2026 | 3,600 | 3,555 | 3,555 | 3,600 | 3,530 | 249,300 |
| September 04, 2026 | 3,705 | 3,655 | 3,655 | 3,720 | 3,635 | 377,700 |
| September 03, 2026 | 3,700 | 3,635 | 3,635 | 3,700 | 3,610 | 308,800 |
| September 02, 2026 | 3,765 | 3,700 | 3,700 | 3,825 | 3,685 | 565,400 |
| September 01, 2026 | 3,655 | 3,740 | 3,740 | 3,810 | 3,655 | 1.02M |
| August 31, 2026 | 3,600 | 3,640 | 3,640 | 3,645 | 3,560 | 323,400 |
| August 28, 2026 | 3,605 | 3,595 | 3,595 | 3,650 | 3,575 | 283,300 |
| August 27, 2026 | 3,620 | 3,585 | 3,585 | 3,710 | 3,580 | 281,200 |
| August 26, 2026 | 3,575 | 3,665 | 3,665 | 3,685 | 3,575 | 524,600 |
| August 25, 2026 | 3,560 | 3,565 | 3,565 | 3,575 | 3,535 | 291,000 |
| August 24, 2026 | 3,560 | 3,560 | 3,560 | 3,610 | 3,530 | 334,500 |
| August 21, 2026 | 3,535 | 3,530 | 3,530 | 3,565 | 3,505 | 493,800 |
| August 20, 2026 | 3,470 | 3,510 | 3,510 | 3,535 | 3,465 | 577,100 |
| August 19, 2026 | 3,450 | 3,440 | 3,440 | 3,465 | 3,390 | 275,100 |
| August 18, 2026 | 3,340 | 3,430 | 3,430 | 3,440 | 3,320 | 567,800 |
| August 17, 2026 | 3,310 | 3,305 | 3,305 | 3,340 | 3,290 | 195,200 |
| August 14, 2026 | 3,285 | 3,325 | 3,325 | 3,325 | 3,250 | 234,200 |
| August 13, 2026 | 3,290 | 3,285 | 3,285 | 3,310 | 3,265 | 253,100 |
| August 12, 2026 | 3,340 | 3,320 | 3,320 | 3,355 | 3,285 | 290,000 |
| August 10, 2026 | 3,300 | 3,335 | 3,335 | 3,370 | 3,280 | 490,600 |
| August 07, 2026 | 3,240 | 3,275 | 3,275 | 3,290 | 3,200 | 364,100 |