JPX · 2121 · stock
MIXI, Inc. (2121) stock price history
Every JPX trading session of MIXI, Inc. from Sep 15, 2006 to Nov 12, 2026: 4,923 daily bars, adjusted for splits and dividends, with minute bars from Sep 14, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
2121 adjusted close, 2006 to 2026
- ¥4,911
- All time high, 2017
- ¥4,160
- 52 week high, ¥2,449 low
- 4,923
- Daily sessions since 2006
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2006 to 2026 series and minute bars.
2121 key facts
- MIXI, Inc. (2121) closed at ¥3,995 on Nov 12, 2026 on JPX.
- 2121's all time high close is ¥4,911, set on Jun 7, 2017; its all time low close is ¥3.86 on Sep 15, 2006.
- 2121's 52 week range is ¥2,449 to ¥4,160.
- 2121 returned +32.6% over the year to Nov 12, 2026 and +117.6% over five years.
- Over ten years 2121 returned +67%, +5.3% a year compounded.
- 2121's deepest drawdown was -94.6% from Dec 5, 2007 to Nov 11, 2013.
- DataCedar holds 4,923 daily sessions of 2121 history from Sep 15, 2006 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
2121 price chart, 2006 to 2026
2121 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +6.5% |
| 3 months | +20.3% |
| 6 months | +53.4% |
| Year to date | +50.0% |
| 1 year | +32.6% |
| 3 years | +91.1% |
| 5 years | +117.6% |
| 10 years | +67.2% |
| Since Sep 15, 2006 | +103,285% |
| Compound annual growth, 20.2 years | +41.1% |
2121 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥4,911 on Jun 7, 2017
- All time low close
- ¥3.86 on Sep 15, 2006
- 52 week high
- ¥4,160 on Nov 5, 2026
- 52 week low
- ¥2,449 on Mar 30, 2026
- Deepest drawdown
- -94.6% from Dec 5, 2007 to Nov 11, 2013, recovered Jul 14, 2014
- Best single session
- +45,092% on Sep 19, 2006
- Worst single session
- -19.8% on Dec 12, 2013
- Volatility, 1 year annualised
- 29.0%
- Sessions closing higher, 1 year
- 50%
- Growth of 1 since 2006
- 1,034×
- Best calendar year
- 2013, +297%
- Worst calendar year
- 2008, -64%
2121 price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2006 starts on Sep 15, 2006; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥2,648 | ¥4,160 | ¥2,449 | ¥3,995 | +50.0% | 65.8M | 205 |
| 2025 | ¥2,846 | ¥3,711 | ¥2,618 | ¥2,664 | -7.1% | 56.9M | 243 |
| 2024 | ¥2,132 | ¥3,227 | ¥2,105 | ¥2,869 | +34.4% | 69.3M | 245 |
| 2023 | ¥2,147 | ¥2,621 | ¥1,996 | ¥2,134 | -0.0% | 65.8M | 246 |
| 2022 | ¥1,688 | ¥2,239 | ¥1,663 | ¥2,135 | +28.4% | 63.4M | 244 |
| 2021 | ¥2,042 | ¥2,412 | ¥1,602 | ¥1,663 | -18.1% | 92.8M | 243 |
| 2020 | ¥1,554 | ¥2,606 | ¥1,006 | ¥2,029 | +30.6% | 175.8M | 242 |
| 2019 | ¥1,621 | ¥2,073 | ¥1,459 | ¥1,554 | -5.8% | 97M | 241 |
| 2018 | ¥3,498 | ¥3,581 | ¥1,479 | ¥1,649 | -52.9% | 162M | 259 |
| 2017 | ¥2,892 | ¥4,987 | ¥2,876 | ¥3,498 | +22.1% | 140.9M | 250 |
| 2016 | ¥2,956 | ¥3,135 | ¥1,920 | ¥2,865 | -2.9% | 230.9M | 243 |
| 2015 | ¥2,837 | ¥4,249 | ¥2,303 | ¥2,950 | +4.7% | 458M | 244 |
| 2014 | ¥1,034 | ¥4,385 | ¥552.14 | ¥2,819 | +193.0% | 2.1B | 241 |
| 2013 | ¥245.09 | ¥1,132 | ¥132.91 | ¥961.88 | +297.3% | 736.1M | 245 |
| 2012 | ¥285.93 | ¥310.55 | ¥134.91 | ¥242.09 | -15.3% | 186.6M | 248 |
| 2011 | ¥551.58 | ¥576.99 | ¥266.04 | ¥285.93 | -47.8% | 203.2M | 244 |
| 2010 | ¥911.55 | ¥933.85 | ¥474.73 | ¥547.86 | -39.6% | 294.1M | 242 |
| 2009 | ¥699.76 | ¥1,071 | ¥360.41 | ¥906.60 | +33.8% | 381.2M | 238 |
| 2008 | ¥1,833 | ¥1,932 | ¥530.09 | ¥677.47 | -64.0% | 390.9M | 241 |
| 2007 | ¥1,300 | ¥2,601 | ¥836.00 | ¥1,883 | +43.4% | 348.5M | 243 |
| 2006 | ¥3.65 | ¥2,013 | ¥3.17 | ¥1,313 | n/a | 2.7B | 76 |
2121 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥3,995 | +5.1% |
| October 2026 | ¥3,800 | +3.4% |
| September 2026 | ¥3,675 | +1.0% |
| August 2026 | ¥3,640 | +25.7% |
| July 2026 | ¥2,896 | +7.0% |
| June 2026 | ¥2,707 | +2.4% |
| May 2026 | ¥2,643 | +1.9% |
| April 2026 | ¥2,594 | +2.3% |
| March 2026 | ¥2,535 | -3.4% |
| February 2026 | ¥2,623 | -1.2% |
| January 2026 | ¥2,654 | -0.4% |
| December 2025 | ¥2,664 | -5.9% |
About the 2121 data
Daily bars. 4,923 sessions from Sep 15, 2006 to Nov 12, 2026, one row per JPX trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 14, 2026 forward, most recent session Nov 2, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are JPX trading days; minute timestamps are UTC. Prices are in JPY. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Sep 15, 2006, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/jpx%3A2121/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
2121 share price history
