JPX · 9509 · stock
Hokkaido Electric Power Company, Incorporated (9509) stock price history
Every JPX trading session of Hokkaido Electric Power Company, Incorporated from Jan 1, 2001 to Sep 29, 2026: 6,411 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.
9509 adjusted close, 2001 to 2026
- ¥2,418
- All time high, 2007
- ¥1,275
- 52 week high, ¥887.00 low
- 6,411
- Daily sessions since 2001
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2001 to 2026 series and minute bars.
9509 key facts
- Hokkaido Electric Power Company, Incorporated (9509) closed at ¥1,100 on Sep 29, 2026 on JPX.
- 9509's all time high close is ¥2,418, set on Feb 13, 2007; its all time low close is ¥318.02 on Dec 22, 2020.
- 9509's 52 week range is ¥887.00 to ¥1,275.
- 9509 returned -1.0% over the year to Sep 29, 2026 and +123.7% over five years.
- Over ten years 9509 returned +49%, +4.1% a year compounded.
- 9509's deepest drawdown was -86.9% from Feb 13, 2007 to Dec 22, 2020.
- DataCedar holds 6,411 daily sessions of 9509 history from Jan 1, 2001 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
9509 price chart, 2001 to 2026
9509 returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +1.4% |
| 3 months | +18.5% |
| 6 months | +1.0% |
| Year to date | +6.2% |
| 1 year | -1.0% |
| 3 years | +80.6% |
| 5 years | +123.7% |
| 10 years | +48.8% |
| Since Jan 1, 2001 | +25.8% |
| Compound annual growth, 25.7 years | +0.9% |
9509 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥2,418 on Feb 13, 2007
- All time low close
- ¥318.02 on Dec 22, 2020
- 52 week high
- ¥1,275 on Nov 27, 2025
- 52 week low
- ¥887.00 on Jun 2, 2026
- Deepest drawdown
- -86.9% from Feb 13, 2007 to Dec 22, 2020, not yet recovered
- Best single session
- +17.2% on Apr 12, 2013
- Worst single session
- -12.0% on Oct 23, 2012
- Volatility, 1 year annualised
- 37.5%
- Sessions closing higher, 1 year
- 49%
- Best calendar year
- 2021, +41%
- Worst calendar year
- 2011, -32%
9509 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 Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥1,049 | ¥1,261 | ¥887.00 | ¥1,100 | +6.2% | 535.5M | 179 |
| 2025 | ¥814.68 | ¥1,275 | ¥582.41 | ¥1,035 | +29.3% | 1.4B | 243 |
| 2024 | ¥576.89 | ¥1,664 | ¥567.55 | ¥800.48 | +37.3% | 2.3B | 245 |
| 2023 | ¥431.83 | ¥678.33 | ¥407.74 | ¥583.05 | +35.0% | 256M | 246 |
| 2022 | ¥466.92 | ¥505.97 | ¥379.94 | ¥431.83 | -7.3% | 214.3M | 244 |
| 2021 | ¥334.81 | ¥501.31 | ¥328.62 | ¥466.01 | +40.7% | 212M | 245 |
| 2020 | ¥452.20 | ¥457.39 | ¥317.14 | ¥331.27 | -27.7% | 258.3M | 242 |
| 2019 | ¥628.97 | ¥696.51 | ¥433.79 | ¥458.26 | -28.6% | 249.3M | 241 |
| 2018 | ¥621.83 | ¥716.77 | ¥515.40 | ¥641.63 | +3.2% | 283.7M | 261 |
| 2017 | ¥759.74 | ¥788.90 | ¥608.42 | ¥621.83 | -18.2% | 185.5M | 253 |
| 2016 | ¥1,037 | ¥1,068 | ¥628.95 | ¥760.57 | -26.4% | 281.2M | 245 |
| 2015 | ¥793.85 | ¥1,282 | ¥710.98 | ¥1,033 | +29.5% | 279.2M | 244 |
| 2014 | ¥1,002 | ¥1,013 | ¥514.59 | ¥797.99 | -20.3% | 436M | 244 |
| 2013 | ¥911.51 | ¥1,276 | ¥613.20 | ¥1,002 | +15.6% | 362.9M | 245 |
| 2012 | ¥896.92 | ¥1,067 | ¥403.55 | ¥866.77 | -2.7% | 288.9M | 248 |
| 2011 | ¥1,306 | ¥1,402 | ¥781.55 | ¥890.42 | -31.5% | 157.9M | 245 |
| 2010 | ¥1,287 | ¥1,507 | ¥1,276 | ¥1,300 | +1.1% | 107.7M | 243 |
| 2009 | ¥1,692 | ¥1,692 | ¥1,265 | ¥1,286 | -23.7% | 127.3M | 243 |
| 2008 | ¥1,688 | ¥1,849 | ¥1,333 | ¥1,685 | -3.5% | 116.4M | 245 |
| 2007 | ¥2,179 | ¥2,447 | ¥1,670 | ¥1,746 | -18.6% | 135.4M | 245 |
| 2006 | ¥1,661 | ¥2,165 | ¥1,660 | ¥2,143 | +29.0% | 88.4M | 260 |
| 2005 | ¥1,364 | ¥1,709 | ¥1,345 | ¥1,661 | +21.7% | 56.3M | 260 |
| 2004 | ¥1,181 | ¥1,371 | ¥1,163 | ¥1,364 | +15.5% | 68.9M | 262 |
| 2003 | ¥1,037 | ¥1,207 | ¥1,015 | ¥1,181 | +13.9% | 56.7M | 261 |
| 2002 | ¥1,055 | ¥1,114 | ¥968.71 | ¥1,037 | -1.7% | 38.4M | 261 |
| 2001 | ¥873.78 | ¥1,123 | ¥849.15 | ¥1,055 | n/a | 45.5M | 261 |
9509 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥1,100 | -0.4% |
| August 2026 | ¥1,104 | +7.6% |
| July 2026 | ¥1,026 | +10.7% |
| June 2026 | ¥927.20 | -0.6% |
| May 2026 | ¥932.60 | -7.7% |
| April 2026 | ¥1,011 | -4.3% |
| March 2026 | ¥1,056 | -12.8% |
| February 2026 | ¥1,212 | +17.3% |
| January 2026 | ¥1,033 | -0.2% |
| December 2025 | ¥1,035 | -13.1% |
| November 2025 | ¥1,190 | +12.5% |
| October 2025 | ¥1,058 | -0.8% |
About the 9509 data
Daily bars. 6,411 sessions from Jan 1, 2001 to Sep 29, 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 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/9509/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
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Common questions
9509 share price history
