JPX · 6634 · stock
JN Group Inc. (6634) stock price history
Every JPX trading session of JN Group Inc. from Jun 22, 2007 to Sep 28, 2026: 4,730 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.
6634 adjusted close, 2007 to 2026
- ¥15,100
- All time high, 2007
- ¥164.00
- 52 week high, ¥50.00 low
- 4,730
- Daily sessions since 2007
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.
6634 key facts
- JN Group Inc. (6634) closed at ¥68.00 on Sep 28, 2026 on JPX.
- 6634's all time high close is ¥15,100, set on Jun 27, 2007; its all time low close is ¥50.00 on Jun 10, 2026.
- 6634's 52 week range is ¥50.00 to ¥164.00.
- 6634 returned -53.4% over the year to Sep 28, 2026 and -61.8% over five years.
- Over ten years 6634 returned -85%, -17.0% a year compounded.
- 6634's deepest drawdown was -99.7% from Jun 27, 2007 to Jun 10, 2026.
- DataCedar holds 4,730 daily sessions of 6634 history from Jun 22, 2007 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
6634 price chart, 2007 to 2026
6634 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.8% |
| 3 months | +7.9% |
| 6 months | -34.0% |
| Year to date | -39.8% |
| 1 year | -53.4% |
| 3 years | -56.7% |
| 5 years | -61.8% |
| 10 years | -84.5% |
| Since Jun 22, 2007 | -99.5% |
| Compound annual growth, 19.3 years | -24.2% |
6634 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥15,100 on Jun 27, 2007
- All time low close
- ¥50.00 on Jun 10, 2026
- 52 week high
- ¥164.00 on Oct 17, 2025
- 52 week low
- ¥50.00 on Jun 10, 2026
- Deepest drawdown
- -99.7% from Jun 27, 2007 to Jun 10, 2026, not yet recovered
- Best single session
- +48.4% on May 20, 2026
- Worst single session
- -51.5% on Aug 26, 2008
- Volatility, 1 year annualised
- 88.6%
- Sessions closing higher, 1 year
- 31%
- Best calendar year
- 2013, +210%
- Worst calendar year
- 2008, -88%
6634 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. 2007 starts on Jun 22, 2007; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥114.00 | ¥149.00 | ¥50.00 | ¥68.00 | -39.8% | 110.2M | 178 |
| 2025 | ¥102.00 | ¥257.00 | ¥99.00 | ¥113.00 | +11.9% | 344.9M | 243 |
| 2024 | ¥142.00 | ¥199.00 | ¥76.00 | ¥101.00 | -30.8% | 132.4M | 245 |
| 2023 | ¥160.00 | ¥206.00 | ¥118.00 | ¥146.00 | -8.2% | 12.3M | 246 |
| 2022 | ¥172.00 | ¥213.00 | ¥139.00 | ¥159.00 | -9.7% | 31M | 244 |
| 2021 | ¥160.00 | ¥247.00 | ¥145.00 | ¥176.00 | +10.0% | 56.7M | 245 |
| 2020 | ¥201.00 | ¥320.00 | ¥102.00 | ¥160.00 | -20.8% | 58.3M | 242 |
| 2019 | ¥205.00 | ¥277.00 | ¥180.00 | ¥202.00 | -2.9% | 22.2M | 241 |
| 2018 | ¥400.00 | ¥770.00 | ¥174.00 | ¥208.00 | -48.0% | 69.4M | 261 |
| 2017 | ¥435.00 | ¥511.00 | ¥344.00 | ¥400.00 | -5.2% | 13.1M | 253 |
| 2016 | ¥934.00 | ¥1,135 | ¥395.00 | ¥422.00 | -54.7% | 40.3M | 245 |
| 2015 | ¥577.00 | ¥1,534 | ¥512.00 | ¥931.00 | +61.4% | 66M | 244 |
| 2014 | ¥654.00 | ¥1,236 | ¥383.00 | ¥577.00 | -11.2% | 24.7M | 244 |
| 2013 | ¥208.00 | ¥1,037 | ¥208.00 | ¥650.00 | +209.7% | 10.5M | 245 |
| 2012 | ¥251.00 | ¥610.00 | ¥176.00 | ¥209.90 | -16.4% | 2.7M | 248 |
| 2011 | ¥549.00 | ¥910.00 | ¥246.00 | ¥251.00 | -47.6% | 1.4M | 245 |
| 2010 | ¥292.00 | ¥549.00 | ¥240.00 | ¥479.00 | +57.6% | 580.4K | 243 |
| 2009 | ¥350.00 | ¥570.00 | ¥250.00 | ¥304.00 | -17.8% | 205.4K | 243 |
| 2008 | ¥3,070 | ¥4,200 | ¥330.00 | ¥370.00 | -88.0% | 458.1K | 245 |
| 2007 | ¥14,100 | ¥16,600 | ¥3,070 | ¥3,080 | n/a | 4.6M | 130 |
6634 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥68.00 | -5.6% |
| August 2026 | ¥72.00 | +9.1% |
| July 2026 | ¥66.00 | +3.1% |
| June 2026 | ¥64.00 | -1.5% |
| May 2026 | ¥65.00 | -33.7% |
| April 2026 | ¥98.00 | -3.0% |
| March 2026 | ¥101.00 | -13.7% |
| February 2026 | ¥117.00 | -4.9% |
| January 2026 | ¥123.00 | +8.8% |
| December 2025 | ¥113.00 | -5.8% |
| November 2025 | ¥120.00 | -4.8% |
| October 2025 | ¥126.00 | -12.5% |
About the 6634 data
Daily bars. 4,730 sessions from Jun 22, 2007 to Sep 28, 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 Sep 29, 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 Jun 22, 2007, 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/6634/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
6634 share price history
