JPX · 5906 · stock

MK Seiko Co., Ltd. (5906) stock price history

Every JPX trading session of MK Seiko Co., Ltd. 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.

5906 adjusted close, 2000 to 2026

5906MK Seiko Co., Ltd.
¥774.00+41.3% over one year
20052010201520202025
¥989.47
All time high, 2026
¥992.42
52 week high, ¥489.82 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.

5906 key facts

  • MK Seiko Co., Ltd. (5906) closed at ¥774.00 on Sep 28, 2026 on JPX.
  • 5906's all time high close is ¥989.47, set on Feb 27, 2026; its all time low close is ¥102.96 on Dec 26, 2001.
  • 5906's 52 week range is ¥489.82 to ¥992.42.
  • 5906 returned +41.3% over the year to Sep 28, 2026 and +113.8% over five years.
  • Over ten years 5906 returned +235%, +12.8% a year compounded.
  • 5906's deepest drawdown was -79.2% from Feb 9, 2006 to Mar 16, 2011.
  • DataCedar holds 6,669 daily sessions of 5906 history from Jan 4, 2000 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

5906 price chart, 2000 to 2026

5906 adjusted close, Jan 4, 2000 to Sep 28, 2026¥106.29¥371.83¥637.37¥902.92200020052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

5906 returns

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

PeriodReturn
1 month+2.4%
3 months-1.3%
6 months-10.5%
Year to date+20.9%
1 year+41.3%
3 years+114.7%
5 years+113.8%
10 years+234.7%
Since Jan 4, 2000+138.1%
Compound annual growth, 26.7 years+3.3%

5906 records

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

All time high close
¥989.47 on Feb 27, 2026
All time low close
¥102.96 on Dec 26, 2001
52 week high
¥992.42 on Feb 27, 2026
52 week low
¥489.82 on Oct 14, 2025
Deepest drawdown
-79.2% from Feb 9, 2006 to Mar 16, 2011, recovered Jan 30, 2025
Best single session
+52.6% on Apr 27, 2010
Worst single session
-31.4% on Apr 23, 2010
Volatility, 1 year annualised
39.6%
Sessions closing higher, 1 year
50%
Growth of 1 since 2000
2.4×
Best calendar year
2004, +69%
Worst calendar year
2001, -61%

5906 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¥640.30¥992.42¥628.50¥774.00+20.9%5.6M178
2025¥497.23¥708.17¥367.86¥640.30+28.8%9.5M243
2024¥371.01¥497.23¥357.23¥497.23+34.7%4.1M245
2023¥317.41¥415.61¥313.71¥369.11+16.3%4M246
2022¥311.34¥340.30¥307.72¥317.41+2.8%882.4K244
2021¥389.89¥525.50¥299.57¥308.62-20.8%5.6M245
2020¥381.66¥452.79¥211.65¥389.89+1.7%5.9M242
2019¥271.89¥416.33¥265.94¥383.40+47.5%4.7M241
2018¥374.31¥542.62¥225.16¥260.00-30.5%8.8M261
2017¥306.95¥458.04¥293.08¥374.31+22.3%10.1M253
2016¥265.83¥366.21¥222.19¥306.13+15.2%3.9M245
2015¥277.57¥301.16¥252.98¥265.83-4.2%816.5K244
2014¥288.48¥296.17¥255.56¥277.57+0.5%588.3K244
2013¥287.41¥327.71¥261.56¥276.17+0.9%406.5K245
2012¥201.19¥388.97¥177.34¥273.83+36.1%671.3K248
2011¥172.87¥210.13¥108.05¥201.19+16.9%396.2K245
2010¥312.96¥312.96¥147.54¥172.13-45.0%281.4K243
2009¥230.25¥346.49¥201.19¥312.96+36.4%113K243
2008¥374.83¥374.83¥186.29¥229.50-35.8%163K245
2007¥448.93¥515.76¥345.78¥357.40-20.4%206K245
2006¥515.76¥544.82¥410.43¥448.93-13.0%396K260
2005¥320.88¥544.82¥313.75¥515.76+60.7%447K260
2004¥189.82¥357.25¥187.73¥320.88+69.0%348K262
2003¥195.98¥294.81¥172.43¥189.82-3.1%416K261
2002¥121.56¥215.10¥108.28¥195.98+61.2%1.3M261
2001¥315.24¥315.24¥102.96¥121.56-61.4%583K261
2000¥325.09¥365.80¥295.53¥315.24n/a905K259

5906 monthly closes, last 12 months

MonthMonth end closeChange
September 2026¥774.00+1.8%
August 2026¥760.00+3.8%
July 2026¥732.00-6.4%
June 2026¥782.00-3.3%
May 2026¥809.00-8.0%
April 2026¥879.00+5.3%
March 2026¥835.00-15.6%
February 2026¥989.47+55.2%
January 2026¥637.35-0.5%
December 2025¥640.30+17.5%
November 2025¥544.90+5.9%
October 2025¥514.41-1.7%

About the 5906 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/5906/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

5906 share price history

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