JPX · 8050 · stock

Seiko Group Corporation (8050) stock price history

Every JPX trading session of Seiko Group Corporation from Jan 1, 2001 to Sep 28, 2026: 6,410 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.

8050 adjusted close, 2001 to 2026

8050Seiko Group Corporation
¥9,938+210.9% over one year
20052010201520202025
¥11,810
All time high, 2026
¥11,920
52 week high, ¥3,097 low
6,410
Daily sessions since 2001

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2001 to 2026 series and minute bars.

8050 key facts

  • Seiko Group Corporation (8050) closed at ¥9,938 on Sep 28, 2026 on JPX.
  • 8050's all time high close is ¥11,810, set on Aug 31, 2026; its all time low close is ¥265.52 on Nov 19, 2002.
  • 8050's 52 week range is ¥3,097 to ¥11,920.
  • 8050 returned +210.9% over the year to Sep 28, 2026 and +862.6% over five years.
  • Over ten years 8050 returned +1,495%, +31.9% a year compounded.
  • 8050's deepest drawdown was -86.1% from Aug 2, 2006 to Nov 25, 2011.
  • DataCedar holds 6,410 daily sessions of 8050 history from Jan 1, 2001 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

8050 price chart, 2001 to 2026

8050 adjusted close, Jan 1, 2001 to Sep 28, 2026¥286.20¥971.68¥3,299¥11,20020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

8050 returns

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

PeriodReturn
1 month-12.4%
3 months+26.4%
6 months+68.5%
Year to date+175.4%
1 year+210.9%
3 years+677.0%
5 years+862.6%
10 years+1,495%
Since Jan 1, 2001+1,406%
Compound annual growth, 25.7 years+11.1%

8050 records

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

All time high close
¥11,810 on Aug 31, 2026
All time low close
¥265.52 on Nov 19, 2002
52 week high
¥11,920 on Sep 1, 2026
52 week low
¥3,097 on Oct 1, 2025
Deepest drawdown
-86.1% from Aug 2, 2006 to Nov 25, 2011, recovered Mar 28, 2024
Best single session
+20.9% on Jan 21, 2013
Worst single session
-19.2% on Dec 19, 2001
Volatility, 1 year annualised
57.2%
Sessions closing higher, 1 year
50%
Growth of 1 since 2001
15.1×
Best calendar year
2003, +203%
Worst calendar year
2008, -60%

8050 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 Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026¥3,643¥11,920¥3,514¥9,938+175.4%68.1M178
2025¥2,373¥3,806¥1,574¥3,608+52.0%67.5M243
2024¥1,269¥2,455¥1,225¥2,373+85.7%76.4M245
2023¥1,409¥1,427¥1,078¥1,278-10.9%94.9M246
2022¥1,028¥1,619¥913.30¥1,434+41.8%65.4M244
2021¥583.97¥1,143¥569.44¥1,012+74.2%88.6M245
2020¥1,230¥1,273¥570.76¥580.89-53.6%103.2M242
2019¥857.71¥1,278¥826.98¥1,251+42.6%87.5M241
2018¥1,327¥1,387¥813.27¥877.65-33.8%98.8M261
2017¥841.38¥1,357¥781.85¥1,327+61.5%153.2M253
2016¥1,308¥1,339¥564.17¥821.54-37.3%228.9M245
2015¥1,253¥1,598¥1,073¥1,310+3.2%222M244
2014¥941.77¥1,393¥609.77¥1,270+33.5%205.6M244
2013¥388.68¥1,147¥383.20¥950.95+151.8%286.1M245
2012¥288.32¥489.04¥273.72¥377.73+31.0%61.3M248
2011¥548.86¥608.64¥270.07¥288.32-47.1%50.4M245
2010¥317.00¥632.18¥273.52¥545.24+75.0%117.9M243
2009¥364.62¥530.75¥275.34¥311.56-13.3%20.1M243
2008¥886.52¥1,039¥312.78¥359.25-60.0%36.9M245
2007¥1,274¥1,871¥801.34¥898.69-29.2%70.6M245
2006¥1,061¥1,972¥1,061¥1,269+19.6%57M260
2005¥903.39¥1,135¥843.72¥1,061+17.5%29M260
2004¥928.50¥1,522¥826.25¥903.39-2.7%24.5M262
2003¥306.75¥1,001¥273.77¥928.50+202.7%62.2M261
2002¥448.58¥524.45¥263.87¥306.75-31.6%9.4M261
2001¥659.68¥869.13¥390.86¥448.58n/a9.8M261

8050 monthly closes, last 12 months

MonthMonth end closeChange
September 2026¥9,938-15.9%
August 2026¥11,810+48.7%
July 2026¥7,940-1.5%
June 2026¥8,060+14.0%
May 2026¥7,070+21.3%
April 2026¥5,830+6.6%
March 2026¥5,470-16.7%
February 2026¥6,567+72.1%
January 2026¥3,816+5.8%
December 2025¥3,608-0.7%
November 2025¥3,633+3.1%
October 2025¥3,524+8.7%

About the 8050 data

Daily bars. 6,410 sessions from Jan 1, 2001 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 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/8050/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

8050 share price history

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