JPX · 4686 · stock

JustSystems Corporation (4686) stock price history

Every JPX trading session of JustSystems Corporation from Jan 4, 2000 to Sep 28, 2026: 6,669 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.

4686 adjusted close, 2000 to 2026

4686JustSystems Corporation
¥4,410-7.0% over one year
20052010201520202025
¥10,483
All time high, 2000
¥5,327
52 week high, ¥3,306 low
6,669
Daily sessions since 2000

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

4686 key facts

  • JustSystems Corporation (4686) closed at ¥4,410 on Sep 28, 2026 on JPX.
  • 4686's all time high close is ¥10,483, set on Feb 15, 2000; its all time low close is ¥92.33 on Oct 8, 2008.
  • 4686's 52 week range is ¥3,306 to ¥5,327.
  • 4686 returned -7.0% over the year to Sep 28, 2026 and -32.1% over five years.
  • Over ten years 4686 returned +415%, +17.8% a year compounded.
  • 4686's deepest drawdown was -99.1% from Feb 15, 2000 to Oct 8, 2008.
  • DataCedar holds 6,669 daily sessions of 4686 history from Jan 4, 2000 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

4686 price chart, 2000 to 2026

4686 adjusted close, Jan 4, 2000 to Sep 28, 2026¥127.55¥519.03¥2,112¥8,594200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

4686 returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month+4.8%
3 months+22.2%
6 months+26.9%
Year to date-12.5%
1 year-7.0%
3 years+48.9%
5 years-32.1%
10 years+415.3%
Since Jan 4, 2000-24.7%
Compound annual growth, 26.7 years-1.1%

4686 records

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

All time high close
¥10,483 on Feb 15, 2000
All time low close
¥92.33 on Oct 8, 2008
52 week high
¥5,327 on Nov 11, 2025
52 week low
¥3,306 on Mar 4, 2026
Deepest drawdown
-99.1% from Feb 15, 2000 to Oct 8, 2008, not yet recovered
Best single session
+44.3% on Apr 2, 2010
Worst single session
-31.8% on Mar 15, 2011
Volatility, 1 year annualised
30.8%
Sessions closing higher, 1 year
48%
Best calendar year
2005, +724%
Worst calendar year
2001, -74%

4686 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. 2000 starts on Jan 4, 2000; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026¥5,078¥5,267¥3,306¥4,410-12.5%21.3M178
2025¥3,494¥5,327¥2,891¥5,038+44.8%31M243
2024¥3,186¥3,618¥2,426¥3,479+8.0%28.7M245
2023¥2,723¥4,688¥2,531¥3,221+17.0%35.3M246
2022¥5,268¥6,055¥2,663¥2,753-47.4%45.4M244
2021¥6,997¥7,833¥4,976¥5,239-24.8%31.2M245
2020¥5,850¥8,245¥3,774¥6,968+17.4%68.3M242
2019¥2,065¥6,190¥1,975¥5,938+190.8%50.9M241
2018¥2,071¥2,680¥1,724¥2,042-1.4%48M261
2017¥1,102¥2,591¥1,080¥2,071+90.4%67.6M253
2016¥893.16¥1,111¥730.77¥1,088+21.4%44.9M245
2015¥709.15¥977.22¥632.05¥896.02+26.4%64M244
2014¥1,031¥1,031¥610.16¥709.15-31.1%177.6M244
2013¥494.98¥1,141¥314.12¥1,030+112.2%157.2M245
2012¥137.07¥496.88¥135.17¥485.46+251.7%93M248
2011¥263.67¥314.12¥120.89¥138.02-47.1%31.9M245
2010¥236.07¥406.45¥177.05¥260.82+7.9%38.6M243
2009¥164.68¥466.42¥108.51¥241.78+51.2%60.7M243
2008¥433.11¥435.96¥88.53¥159.92-64.2%38.4M245
2007¥1,191¥1,280¥383.61¥446.43-61.8%117.2M245
2006¥3,736¥3,898¥882.39¥1,169-68.7%79.6M260
2005¥453.32¥3,983¥361.27¥3,736+724.2%81.6M260
2004¥330.54¥1,133¥330.54¥453.32+37.1%13.3M262
2003¥247.44¥475.98¥144.50¥330.54+33.6%10.7M261
2002¥764.97¥897.19¥212.49¥247.44-67.7%5.4M261
2001¥2,928¥3,523¥661.09¥764.97-73.9%4.9M261
2000¥5,855¥11,616¥2,314¥2,928n/a10.7M259

4686 monthly closes, last 12 months

MonthMonth end closeChange
September 2026¥4,410+3.0%
August 2026¥4,280+6.2%
July 2026¥4,030+10.1%
June 2026¥3,660-10.4%
May 2026¥4,085+10.6%
April 2026¥3,695+5.9%
March 2026¥3,490-10.7%
February 2026¥3,908-17.9%
January 2026¥4,759-5.5%
December 2025¥5,038-1.4%
November 2025¥5,108+2.9%
October 2025¥4,964+4.0%

About the 4686 data

Daily bars. 6,669 sessions from Jan 4, 2000 to Sep 28, 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 4, 2000, 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/4686/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

4686 share price history

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