JPX · 9421 · stock

NJ Holdings Inc. (9421) stock price history

Every JPX trading session of NJ Holdings Inc. from Apr 21, 2006 to Sep 28, 2026: 5,026 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.

9421 adjusted close, 2006 to 2026

9421NJ Holdings Inc.
¥541.00-10.0% over one year
2010201520202025
¥16,063
All time high, 2006
¥692.00
52 week high, ¥495.00 low
5,026
Daily sessions since 2006

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2006 to 2026 series and minute bars.

9421 key facts

  • NJ Holdings Inc. (9421) closed at ¥541.00 on Sep 28, 2026 on JPX.
  • 9421's all time high close is ¥16,063, set on May 17, 2006; its all time low close is ¥93.76 on Jan 27, 2009.
  • 9421's 52 week range is ¥495.00 to ¥692.00.
  • 9421 returned -10.0% over the year to Sep 28, 2026 and -40.2% over five years.
  • Over ten years 9421 returned -16%, -1.8% a year compounded.
  • 9421's deepest drawdown was -99.4% from May 17, 2006 to Jan 27, 2009.
  • DataCedar holds 5,026 daily sessions of 9421 history from Apr 21, 2006 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

9421 price chart, 2006 to 2026

9421 adjusted close, Apr 21, 2006 to Sep 28, 2026¥106.08¥545.04¥2,801¥14,3892010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

9421 returns

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

PeriodReturn
1 month+6.5%
3 months-9.8%
6 months-16.5%
Year to date-5.9%
1 year-10.0%
3 years+0.4%
5 years-40.2%
10 years-16.5%
Since Apr 21, 2006-94.9%
Compound annual growth, 20.4 years-13.6%

9421 records

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

All time high close
¥16,063 on May 17, 2006
All time low close
¥93.76 on Jan 27, 2009
52 week high
¥692.00 on Apr 6, 2026
52 week low
¥495.00 on Jul 3, 2026
Deepest drawdown
-99.4% from May 17, 2006 to Jan 27, 2009, not yet recovered
Best single session
+57.0% on Nov 12, 2014
Worst single session
-83.1% on Jun 27, 2006
Volatility, 1 year annualised
27.2%
Sessions closing higher, 1 year
45%
Best calendar year
2015, +101%
Worst calendar year
2008, -50%

9421 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. 2006 starts on Apr 21, 2006; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026¥575.00¥692.00¥495.00¥541.00-5.9%820.3K178
2025¥460.00¥732.00¥440.00¥575.00+24.7%1.6M243
2024¥431.00¥730.00¥427.00¥461.00+8.5%1.2M245
2023¥503.00¥750.00¥410.00¥425.00-15.2%1.9M246
2022¥766.90¥785.78¥470.00¥501.00-34.7%1M244
2021¥1,010¥1,121¥705.31¥766.90-22.0%694.1K245
2020¥1,058¥1,403¥597.30¥983.82-7.0%2.3M242
2019¥908.85¥1,623¥889.52¥1,058+12.6%3.1M241
2018¥1,767¥2,298¥783.16¥939.79-46.8%10.3M261
2017¥1,164¥2,144¥978.68¥1,767+45.7%19M253
2016¥995.73¥1,932¥565.47¥1,212+21.8%25.6M245
2015¥501.41¥2,139¥447.01¥995.73+100.9%35.9M244
2014¥279.09¥1,147¥151.37¥495.74+74.4%15.2M244
2013¥208.51¥375.87¥193.19¥284.29+32.3%12.7M245
2012¥179.25¥293.56¥152.27¥214.91+19.9%3.7M248
2011¥231.06¥267.63¥132.61¥179.25-21.2%752.2K245
2010¥144.84¥491.11¥140.58¥227.49+67.9%2.1M243
2009¥129.51¥235.16¥90.31¥135.47-11.7%384.6K243
2008¥304.60¥323.77¥101.39¥153.36-50.0%538.4K245
2007¥535.42¥771.07¥298.21¥306.73-43.6%6.3M245
2006¥10,039¥16,816¥481.04¥543.79n/a20.6M181

9421 monthly closes, last 12 months

MonthMonth end closeChange
September 2026¥541.00+6.1%
August 2026¥510.00+2.0%
July 2026¥500.00-2.2%
June 2026¥511.00-21.7%
May 2026¥653.00-2.2%
April 2026¥668.00+2.3%
March 2026¥653.00-1.1%
February 2026¥660.00+6.6%
January 2026¥619.00+7.7%
December 2025¥575.00-1.0%
November 2025¥581.00+3.8%
October 2025¥560.00-10.4%

About the 9421 data

Daily bars. 5,026 sessions from Apr 21, 2006 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 28, 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 Apr 21, 2006, 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/9421/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

9421 share price history

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