JPX · 9539 · stock
Keiyo Gas Co., Ltd. (9539) stock price history
Every JPX trading session of Keiyo Gas Co., Ltd. from Jan 1, 2001 to Nov 13, 2026: 6,246 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.
9539 adjusted close, 2001 to 2026
- ¥1,542
- All time high, 2026
- ¥1,542
- 52 week high, ¥1,110 low
- 6,246
- Daily sessions since 2001
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2001 to 2026 series and minute bars.
9539 key facts
- Keiyo Gas Co., Ltd. (9539) closed at ¥1,229 on Nov 13, 2026 on JPX.
- 9539's all time high close is ¥1,542, set on Jul 1, 2026; its all time low close is ¥285.37 on Feb 25, 2002.
- 9539's 52 week range is ¥1,110 to ¥1,542.
- 9539 returned +8.6% over the year to Nov 13, 2026 and +26.2% over five years.
- Over ten years 9539 returned +94%, +6.8% a year compounded.
- 9539's deepest drawdown was -56.3% from Jan 16, 2006 to Jan 29, 2009.
- DataCedar holds 6,246 daily sessions of 9539 history from Jan 1, 2001 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
9539 price chart, 2001 to 2026
9539 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -4.6% |
| 3 months | -11.6% |
| 6 months | -10.1% |
| Year to date | +5.1% |
| 1 year | +8.6% |
| 3 years | +62.5% |
| 5 years | +26.2% |
| 10 years | +93.7% |
| Since Jan 1, 2001 | +273.0% |
| Compound annual growth, 25.9 years | +5.2% |
9539 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥1,542 on Jul 1, 2026
- All time low close
- ¥285.37 on Feb 25, 2002
- 52 week high
- ¥1,542 on Jul 1, 2026
- 52 week low
- ¥1,110 on Nov 20, 2025
- Deepest drawdown
- -56.3% from Jan 16, 2006 to Jan 29, 2009, recovered Mar 16, 2015
- Best single session
- +22.2% on Mar 31, 2008
- Worst single session
- -22.2% on Jan 29, 2009
- Volatility, 1 year annualised
- 22.1%
- Sessions closing higher, 1 year
- 47%
- Growth of 1 since 2001
- 3.7×
- Best calendar year
- 2004, +50%
- Worst calendar year
- 2008, -33%
9539 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. 2001 starts on Jan 1, 2001; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥1,175 | ¥1,542 | ¥1,157 | ¥1,229 | +5.1% | 2M | 206 |
| 2025 | ¥850.52 | ¥1,280 | ¥813.71 | ¥1,169 | +36.4% | 3.9M | 243 |
| 2024 | ¥833.56 | ¥930.94 | ¥765.37 | ¥857.30 | +2.5% | 5.8M | 244 |
| 2023 | ¥710.47 | ¥866.02 | ¥708.31 | ¥836.40 | +17.3% | 3.9M | 246 |
| 2022 | ¥1,076 | ¥1,163 | ¥698.86 | ¥713.24 | -32.7% | 1.1M | 243 |
| 2021 | ¥1,125 | ¥1,125 | ¥941.15 | ¥1,060 | -5.9% | 467.7K | 245 |
| 2020 | ¥910.32 | ¥1,174 | ¥753.26 | ¥1,125 | +21.1% | 514.5K | 237 |
| 2019 | ¥791.83 | ¥953.34 | ¥787.55 | ¥929.22 | +17.4% | 501K | 241 |
| 2018 | ¥838.91 | ¥961.98 | ¥765.43 | ¥791.83 | -5.6% | 567.6K | 260 |
| 2017 | ¥665.54 | ¥843.15 | ¥661.38 | ¥838.91 | +26.0% | 543K | 253 |
| 2016 | ¥764.02 | ¥764.02 | ¥560.10 | ¥665.54 | -12.3% | 734.4K | 245 |
| 2015 | ¥745.57 | ¥887.37 | ¥721.48 | ¥758.58 | +1.7% | 484.8K | 244 |
| 2014 | ¥703.10 | ¥745.57 | ¥630.69 | ¥745.57 | +8.1% | 412.2K | 244 |
| 2013 | ¥558.38 | ¥724.55 | ¥518.31 | ¥689.94 | +23.8% | 684.6K | 245 |
| 2012 | ¥435.11 | ¥557.09 | ¥423.72 | ¥557.09 | +27.7% | 381K | 224 |
| 2011 | ¥414.89 | ¥526.68 | ¥379.08 | ¥436.37 | +2.4% | 476.4K | 225 |
| 2010 | ¥476.93 | ¥588.93 | ¥385.77 | ¥426.00 | -10.7% | 624.6K | 207 |
| 2009 | ¥474.56 | ¥582.69 | ¥361.63 | ¥476.93 | +0.5% | 738K | 216 |
| 2008 | ¥732.86 | ¥732.86 | ¥390.46 | ¥474.56 | -33.1% | 339.6K | 222 |
| 2007 | ¥700.53 | ¥774.70 | ¥610.22 | ¥708.83 | +4.9% | 529.2K | 243 |
| 2006 | ¥754.97 | ¥828.34 | ¥615.34 | ¥675.64 | -10.5% | 915.6K | 257 |
| 2005 | ¥560.04 | ¥809.35 | ¥519.87 | ¥754.97 | +34.8% | 910.8K | 248 |
| 2004 | ¥373.50 | ¥579.45 | ¥366.52 | ¥560.04 | +49.9% | 816K | 243 |
| 2003 | ¥308.55 | ¥406.92 | ¥308.55 | ¥373.50 | +21.0% | 523.8K | 246 |
| 2002 | ¥381.61 | ¥381.61 | ¥285.37 | ¥308.55 | -19.1% | 394.8K | 260 |
| 2001 | ¥329.50 | ¥387.26 | ¥291.05 | ¥381.61 | n/a | 404.5K | 259 |
9539 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥1,229 | -2.5% |
| October 2026 | ¥1,261 | -5.4% |
| September 2026 | ¥1,333 | -1.9% |
| August 2026 | ¥1,359 | -6.8% |
| July 2026 | ¥1,458 | -4.1% |
| June 2026 | ¥1,520 | +12.8% |
| May 2026 | ¥1,348 | +3.3% |
| April 2026 | ¥1,304 | +3.5% |
| March 2026 | ¥1,260 | -8.5% |
| February 2026 | ¥1,377 | +18.3% |
| January 2026 | ¥1,164 | -0.4% |
| December 2025 | ¥1,169 | +2.4% |
About the 9539 data
Daily bars. 6,246 sessions from Jan 1, 2001 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 Jan 1, 2001, 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%3A9539/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
9539 share price history
