JPX · 8609 · stock

Okasan Securities Group Inc. (8609) stock price history

Every JPX trading session of Okasan Securities Group Inc. from Jan 1, 2001 to Nov 13, 2026: 6,332 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.

8609 adjusted close, 2001 to 2026

8609Okasan Securities Group Inc.
¥1,064+57.6% over one year
20052010201520202025
¥1,265
All time high, 2026
¥1,278
52 week high, ¥646.86 low
6,332
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.

8609 key facts

  • Okasan Securities Group Inc. (8609) closed at ¥1,064 on Nov 13, 2026 on JPX.
  • 8609's all time high close is ¥1,265, set on Sep 17, 2026; its all time low close is ¥124.54 on Nov 19, 2002.
  • 8609's 52 week range is ¥646.86 to ¥1,278.
  • 8609 returned +57.6% over the year to Nov 13, 2026 and +248.6% over five years.
  • Over ten years 8609 returned +176%, +10.7% a year compounded.
  • 8609's deepest drawdown was -82.3% from Apr 3, 2006 to Nov 24, 2011.
  • DataCedar holds 6,332 daily sessions of 8609 history from Jan 1, 2001 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

8609 price chart, 2001 to 2026

8609 adjusted close, Jan 1, 2001 to Nov 13, 2026¥133.93¥493.62¥853.31¥1,21320052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

8609 returns

Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month-14.3%
3 months-5.3%
6 months+16.9%
Year to date+49.8%
1 year+57.6%
3 years+72.3%
5 years+248.6%
10 years+175.7%
Since Jan 1, 2001+307.0%
Compound annual growth, 25.9 years+5.6%

8609 records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
¥1,265 on Sep 17, 2026
All time low close
¥124.54 on Nov 19, 2002
52 week high
¥1,278 on Sep 24, 2026
52 week low
¥646.86 on Nov 19, 2025
Deepest drawdown
-82.3% from Apr 3, 2006 to Nov 24, 2011, recovered Jan 7, 2026
Best single session
+20.0% on Mar 27, 2023
Worst single session
-20.8% on Oct 24, 2008
Volatility, 1 year annualised
34.0%
Sessions closing higher, 1 year
57%
Growth of 1 since 2001
4.1×
Best calendar year
2013, +153%
Worst calendar year
2008, -38%

8609 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.

YearOpenHighLowCloseReturnVolumeSessions
2026¥718.63¥1,278¥716.74¥1,064+49.8%96.5M206
2025¥581.58¥718.63¥500.49¥710.13+22.5%85.1M243
2024¥593.97¥758.19¥490.08¥579.76-3.1%129.2M245
2023¥318.93¥651.62¥315.58¥598.34+86.6%189.2M246
2022¥312.46¥340.70¥267.03¥320.61+4.5%77.5M244
2021¥293.39¥394.83¥284.81¥306.82+4.9%89.6M245
2020¥296.81¥318.06¥199.64¥292.61-1.9%100.2M241
2019¥352.08¥393.89¥249.74¥298.32-16.7%94.3M241
2018¥497.74¥581.75¥324.94¥357.95-27.4%167.9M252
2017¥497.67¥528.80¥416.55¥492.80+0.1%163.6M247
2016¥451.67¥524.94¥294.51¥492.21+8.2%165.1M244
2015¥580.28¥663.76¥437.92¥454.94-22.0%163.8M244
2014¥656.76¥680.29¥435.53¥583.47-12.1%261.1M242
2013¥272.55¥773.14¥249.53¥663.57+153.0%479.7M244
2012¥147.56¥268.31¥140.98¥262.25+79.9%72.4M247
2011¥201.01¥220.41¥133.22¥145.76-26.0%68.8M245
2010¥259.38¥284.22¥135.77¥196.90-24.1%78.9M241
2009¥221.66¥310.22¥165.82¥259.38+17.3%75.6M225
2008¥338.12¥375.51¥193.74¥221.09-37.9%110.9M228
2007¥415.05¥562.11¥337.56¥355.83-14.3%230.8M234
2006¥545.45¥779.98¥393.26¥415.05-23.9%272.7M252
2005¥298.48¥564.68¥277.27¥545.45+82.7%106.8M254
2004¥247.93¥405.12¥236.68¥298.48+20.4%88.9M256
2003¥145.63¥345.05¥128.31¥247.93+70.2%89.5M255
2002¥198.25¥302.33¥122.53¥145.63-26.5%34.5M250
2001¥261.42¥371.71¥190.81¥198.25n/a30.8M261

8609 monthly closes, last 12 months

MonthMonth end closeChange
November 2026¥1,064+5.2%
October 2026¥1,011-18.3%
September 2026¥1,237+0.2%
August 2026¥1,235+10.8%
July 2026¥1,115+16.3%
June 2026¥959.00+1.9%
May 2026¥941.00+4.1%
April 2026¥904.00+10.1%
March 2026¥821.00-12.8%
February 2026¥941.49+12.8%
January 2026¥834.78+17.6%
December 2025¥710.13+4.0%

About the 8609 data

Daily bars. 6,332 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%3A8609/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

8609 share price history

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