JPX · 4229 · stock

Gun Ei Chemical Industry Co., Ltd. (4229) stock price history

Every JPX trading session of Gun Ei Chemical Industry Co., Ltd. from Jan 1, 2001 to Nov 13, 2026: 6,358 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.

4229 adjusted close, 2001 to 2026

4229Gun Ei Chemical Industry Co., Ltd.
¥4,320+26.8% over one year
20052010201520202025
¥5,940
All time high, 2026
¥6,350
52 week high, ¥3,373 low
6,358
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.

4229 key facts

  • Gun Ei Chemical Industry Co., Ltd. (4229) closed at ¥4,320 on Nov 13, 2026 on JPX.
  • 4229's all time high close is ¥5,940, set on May 14, 2026; its all time low close is ¥801.27 on Sep 27, 2001.
  • 4229's 52 week range is ¥3,373 to ¥6,350.
  • 4229 returned +26.8% over the year to Nov 13, 2026 and +51.0% over five years.
  • Over ten years 4229 returned +98%, +7.1% a year compounded.
  • 4229's deepest drawdown was -71.0% from May 9, 2005 to Oct 9, 2008.
  • DataCedar holds 6,358 daily sessions of 4229 history from Jan 1, 2001 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

4229 price chart, 2001 to 2026

4229 adjusted close, Jan 1, 2001 to Nov 13, 2026¥850.67¥2,394¥3,937¥5,48020052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

4229 returns

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

PeriodReturn
1 month+2.5%
3 months-6.9%
6 months-24.3%
Year to date+9.6%
1 year+26.8%
3 years+48.9%
5 years+51.0%
10 years+98.5%
Since Jan 1, 2001+404.4%
Compound annual growth, 25.9 years+6.5%

4229 records

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

All time high close
¥5,940 on May 14, 2026
All time low close
¥801.27 on Sep 27, 2001
52 week high
¥6,350 on May 14, 2026
52 week low
¥3,373 on Nov 18, 2025
Deepest drawdown
-71.0% from May 9, 2005 to Oct 9, 2008, recovered Jul 5, 2013
Best single session
+35.1% on May 29, 2013
Worst single session
-16.8% on May 15, 2026
Volatility, 1 year annualised
47.9%
Sessions closing higher, 1 year
50%
Growth of 1 since 2001
5.0×
Best calendar year
2013, +143%
Worst calendar year
2022, -36%

4229 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¥3,942¥6,350¥3,848¥4,320+9.6%5.5M206
2025¥2,622¥4,051¥2,500¥3,942+50.4%3M243
2024¥2,868¥3,693¥2,283¥2,621-9.2%3.1M245
2023¥2,139¥3,363¥2,104¥2,887+35.5%3.2M246
2022¥3,314¥3,428¥2,059¥2,130-35.7%2.2M244
2021¥1,996¥3,354¥1,992¥3,314+66.1%2.9M245
2020¥2,128¥2,379¥1,644¥1,996-6.3%1.1M240
2019¥2,075¥2,385¥1,797¥2,130+4.6%955.9K238
2018¥3,031¥3,136¥1,824¥2,036-32.8%949.6K261
2017¥2,579¥3,112¥2,522¥3,031+19.5%1.7M253
2016¥2,263¥2,556¥1,719¥2,537+12.1%1.7M243
2015¥2,548¥2,769¥2,025¥2,263-9.9%2.2M244
2014¥3,428¥3,565¥2,234¥2,511-26.7%6M244
2013¥1,460¥5,074¥1,439¥3,428+143.0%115.2M244
2012¥1,350¥1,542¥1,248¥1,410+3.4%943K248
2011¥1,519¥1,745¥1,110¥1,363-10.2%1.4M244
2010¥1,420¥1,652¥1,282¥1,519+7.0%987K240
2009¥1,374¥1,571¥1,249¥1,420+0.9%1.2M240
2008¥1,361¥1,604¥1,006¥1,407-0.0%1.4M234
2007¥1,984¥2,213¥1,407¥1,407-28.9%1.8M224
2006¥3,001¥3,352¥1,729¥1,977-34.1%4.3M252
2005¥2,468¥3,516¥2,413¥3,001+21.6%11.8M257
2004¥1,374¥2,499¥1,362¥2,468+79.6%4.7M256
2003¥1,291¥1,780¥1,230¥1,374+6.5%2M256
2002¥997.13¥1,711¥948.37¥1,291+29.4%12.7M259
2001¥856.54¥1,537¥795.33¥997.13n/a3.7M252

4229 monthly closes, last 12 months

MonthMonth end closeChange
November 2026¥4,320+1.1%
October 2026¥4,275+2.5%
September 2026¥4,170-5.2%
August 2026¥4,400+0.5%
July 2026¥4,380-3.6%
June 2026¥4,545+1.1%
May 2026¥4,495-12.9%
April 2026¥5,160-1.9%
March 2026¥5,260-4.3%
February 2026¥5,498+13.5%
January 2026¥4,844+22.9%
December 2025¥3,942+10.9%

About the 4229 data

Daily bars. 6,358 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 Nov 13, 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%3A4229/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

4229 share price history

Start with any symbol.