What is the all time high of 9509?

Hokkaido Electric Power Company, Incorporated (9509) closed at its highest ever adjusted price, ¥2,418, on Feb 13, 2007. Its lowest close was ¥318.02 on Dec 22, 2020.

How much has 9509 returned over the last 10 years?

+76.9% in price terms from the close ten years before Nov 12, 2026, which is +5.9% a year compounded. Over one year the return is +10.6%; over five years +173.2%.

What was the worst drawdown in 9509 history?

-86.9% from the Feb 13, 2007 peak to the Dec 22, 2020 trough on adjusted closes; the previous peak has not been regained as of the last stored session.

How far back does 9509 historical data go?

The daily series starts on Jan 1, 2001 and runs to Nov 12, 2026: 6,390 trading sessions across 25.9 years. Minute bars start on Sep 14, 2026 and are captured forward, never backfilled.

Are 9509 historical prices adjusted for splits and dividends?

Yes. The page uses the fully adjusted series, in which every past price is scaled for later splits and cash dividends so returns are comparable across the whole history. The API also serves raw prices, split adjusted only and dividend adjusted only.

How do I get 9509 historical data?

Register for a free key and call the bars endpoint: it returns date, open, high, low, close and volume as JSON, one year back on the free plan and the full series from Jan 1, 2001 on Quant and above. Minute history comes with the paid plans.

What were the best and worst years for 9509?

Among complete calendar years, 2021 was the best at +40.7% and 2011 the worst at -31.5%, measured close to close.

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 Nov 12, 2026: 6,390 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.

Get 9509 data, free key Year by year table

9509 adjusted close, 2001 to 2026

9509Hokkaido Electric Power Company

¥1,147+10.6% over one year

¥2,418
All time high, 2007: ¥1,275
52 week high, ¥887.00 low: 6,390
Daily sessions since 2001

Last updated Nov 12, 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 ¥1,147 on Nov 12, 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 +10.6% over the year to Nov 12, 2026 and +173.2% over five years.
Over ten years 9509 returned +77%, +5.9% a year compounded.
9509's deepest drawdown was -86.9% from Feb 13, 2007 to Dec 22, 2020.
DataCedar holds 6,390 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

Adjusted daily close. 260 sampled points across the full history; the API serves every session.

9509 returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

Period	Return
1 month	+4.3%
3 months	+12.9%
6 months	+13.5%
Year to date	+10.8%
1 year	+10.6%
3 years	+93.7%
5 years	+173.2%
10 years	+76.9%
Since Jan 1, 2001	+31.2%
Compound annual growth, 25.9 years	+1.1%

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: +28.2% on Apr 12, 2013
Worst single session: -12.0% on Oct 23, 2012
Volatility, 1 year annualised: 36.3%
Sessions closing higher, 1 year: 50%
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 Nov 12, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	¥1,049	¥1,261	¥887.00	¥1,147	+10.8%	589M	205
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%	248.5M	240
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%	358.6M	244
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%	126.5M	241
2008	¥1,688	¥1,849	¥1,333	¥1,685	-3.5%	111.2M	228
2007	¥2,179	¥2,447	¥1,670	¥1,746	-18.6%	135M	244
2006	¥1,661	¥2,165	¥1,660	¥2,143	+29.0%	87.1M	255
2005	¥1,364	¥1,709	¥1,345	¥1,661	+21.7%	56M	258
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%	36.7M	245
2001	¥873.78	¥1,123	¥849.15	¥1,055	n/a	44.8M	259

9509 monthly closes, last 12 months

Month	Month end close	Change
November 2026	¥1,147	+6.3%
October 2026	¥1,079	-4.7%
September 2026	¥1,132	+2.6%
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%

About the 9509 data

Daily bars. 6,390 sessions from Jan 1, 2001 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 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%3A9509/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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