JPX · 6239 · stock
Nagaoka International Corporation (6239) stock price history
Every JPX trading session of Nagaoka International Corporation from Jun 29, 2015 to Nov 13, 2026: 2,794 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.
6239 adjusted close, 2015 to 2026
- ¥1,803
- All time high, 2026
- ¥1,826
- 52 week high, ¥1,214 low
- 2,794
- Daily sessions since 2015
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.
6239 key facts
- Nagaoka International Corporation (6239) closed at ¥1,245 on Nov 13, 2026 on JPX.
- 6239's all time high close is ¥1,803, set on Apr 6, 2026; its all time low close is ¥207.03 on Aug 8, 2016.
- 6239's 52 week range is ¥1,214 to ¥1,826.
- 6239 returned -13.6% over the year to Nov 13, 2026 and +89.7% over five years.
- Over ten years 6239 returned +430%, +18.1% a year compounded.
- 6239's deepest drawdown was -77.5% from Jul 28, 2015 to Aug 8, 2016.
- DataCedar holds 2,794 daily sessions of 6239 history from Jun 29, 2015 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
6239 price chart, 2015 to 2026
6239 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -10.5% |
| 3 months | -11.1% |
| 6 months | -2.1% |
| Year to date | -11.8% |
| 1 year | -13.6% |
| 3 years | +28.0% |
| 5 years | +89.7% |
| 10 years | +429.6% |
| Since Jun 29, 2015 | +48.0% |
| Compound annual growth, 11.4 years | +3.5% |
6239 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥1,803 on Apr 6, 2026
- All time low close
- ¥207.03 on Aug 8, 2016
- 52 week high
- ¥1,826 on Apr 6, 2026
- 52 week low
- ¥1,214 on Nov 6, 2026
- Deepest drawdown
- -77.5% from Jul 28, 2015 to Aug 8, 2016, recovered Dec 10, 2019
- Best single session
- +28.8% on Nov 13, 2019
- Worst single session
- -29.9% on Jan 19, 2017
- Volatility, 1 year annualised
- 35.3%
- Sessions closing higher, 1 year
- 46%
- Best calendar year
- 2019, +309%
- Worst calendar year
- 2020, -50%
6239 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. 2015 starts on Jun 29, 2015; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥1,441 | ¥1,826 | ¥1,214 | ¥1,245 | -11.8% | 2.4M | 206 |
| 2025 | ¥1,151 | ¥1,524 | ¥918.47 | ¥1,412 | +23.8% | 3.4M | 243 |
| 2024 | ¥956.97 | ¥1,805 | ¥890.95 | ¥1,140 | +19.3% | 9M | 245 |
| 2023 | ¥643.84 | ¥1,057 | ¥607.72 | ¥956.04 | +48.3% | 4M | 246 |
| 2022 | ¥614.05 | ¥753.11 | ¥553.44 | ¥644.75 | +5.9% | 5.3M | 244 |
| 2021 | ¥584.96 | ¥1,146 | ¥556.95 | ¥608.78 | +3.6% | 16M | 245 |
| 2020 | ¥1,146 | ¥1,518 | ¥517.83 | ¥587.57 | -50.3% | 39.7M | 242 |
| 2019 | ¥275.61 | ¥1,260 | ¥267.42 | ¥1,181 | +309.4% | 32.9M | 241 |
| 2018 | ¥484.37 | ¥709.52 | ¥217.39 | ¥288.55 | -40.4% | 21.1M | 261 |
| 2017 | ¥339.02 | ¥640.94 | ¥234.64 | ¥484.37 | +51.6% | 55.9M | 253 |
| 2016 | ¥517.59 | ¥522.33 | ¥190.21 | ¥319.61 | -38.2% | 6.4M | 243 |
| 2015 | ¥970.47 | ¥978.24 | ¥491.27 | ¥517.15 | n/a | 3.8M | 125 |
6239 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥1,245 | -4.2% |
| October 2026 | ¥1,300 | -10.0% |
| September 2026 | ¥1,445 | 0.0% |
| August 2026 | ¥1,445 | +7.8% |
| July 2026 | ¥1,341 | +1.8% |
| June 2026 | ¥1,317 | +2.9% |
| May 2026 | ¥1,280 | -10.2% |
| April 2026 | ¥1,426 | -6.9% |
| March 2026 | ¥1,531 | +6.1% |
| February 2026 | ¥1,444 | +0.6% |
| January 2026 | ¥1,435 | +1.7% |
| December 2025 | ¥1,412 | +7.9% |
About the 6239 data
Daily bars. 2,794 sessions from Jun 29, 2015 to Nov 13, 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 Oct 23, 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 29, 2015, 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%3A6239/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
6239 share price history
