JPX · 6676 · stock

Buffalo Inc. (6676) stock price history

Every JPX trading session of Buffalo Inc. from Oct 1, 2003 to Nov 12, 2026: 5,705 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.

6676 adjusted close, 2003 to 2026

6676Buffalo Inc.
¥3,190+74.8% over one year
20052010201520202025
¥3,735
All time high, 2026
¥3,765
52 week high, ¥1,793 low
5,705
Daily sessions since 2003

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.

6676 key facts

  • Buffalo Inc. (6676) closed at ¥3,190 on Nov 12, 2026 on JPX.
  • 6676's all time high close is ¥3,735, set on Oct 19, 2026; its all time low close is ¥101.06 on Oct 27, 2008.
  • 6676's 52 week range is ¥1,793 to ¥3,765.
  • 6676 returned +74.8% over the year to Nov 12, 2026 and +248.5% over five years.
  • Over ten years 6676 returned +558%, +20.7% a year compounded.
  • 6676's deepest drawdown was -78.8% from Apr 11, 2006 to Oct 27, 2008.
  • DataCedar holds 5,705 daily sessions of 6676 history from Oct 1, 2003 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

6676 price chart, 2003 to 2026

6676 adjusted close, Oct 1, 2003 to Nov 12, 2026¥108.90¥347.88¥1,111¥3,55020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

6676 returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

PeriodReturn
1 month-10.4%
3 months+13.7%
6 months+18.8%
Year to date+33.0%
1 year+74.8%
3 years+271.9%
5 years+248.5%
10 years+558.4%
Since Oct 1, 2003+825.5%
Compound annual growth, 23.1 years+10.1%

6676 records

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

All time high close
¥3,735 on Oct 19, 2026
All time low close
¥101.06 on Oct 27, 2008
52 week high
¥3,765 on Oct 16, 2026
52 week low
¥1,793 on Nov 12, 2025
Deepest drawdown
-78.8% from Apr 11, 2006 to Oct 27, 2008, recovered Jul 27, 2016
Best single session
+23.1% on Apr 6, 2020
Worst single session
-19.5% on Mar 15, 2011
Volatility, 1 year annualised
42.6%
Sessions closing higher, 1 year
53%
Growth of 1 since 2003
9.3×
Best calendar year
2025, +128%
Worst calendar year
2007, -46%

6676 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. 2003 starts on Oct 1, 2003; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026¥2,428¥3,765¥2,173¥3,190+33.0%13.7M205
2025¥1,055¥2,539¥849.90¥2,398+128.5%15.3M242
2024¥832.56¥1,189¥613.45¥1,050+26.8%18.2M244
2023¥678.21¥863.80¥651.35¥827.76+21.8%11.4M246
2022¥869.18¥873.38¥660.08¥679.33-20.5%19.1M244
2021¥686.43¥1,288¥670.25¥854.48+26.2%29.1M244
2020¥588.59¥717.77¥326.95¥677.33+13.0%37.6M242
2019¥610.40¥768.58¥501.74¥599.18-2.1%22.3M241
2018¥692.68¥867.37¥552.52¥612.26-11.6%38.6M260
2017¥554.11¥745.41¥534.50¥692.68+25.2%37.8M253
2016¥376.51¥568.03¥304.08¥553.24+46.9%74.2M245
2015¥288.49¥428.36¥263.67¥376.51+31.2%55.2M243
2014¥208.50¥378.28¥208.04¥287.05+37.7%97.8M244
2013¥229.33¥263.07¥184.56¥208.50-6.1%66.4M242
2012¥292.72¥302.58¥203.18¥222.02-23.9%103.8M247
2011¥383.87¥446.02¥256.45¥291.60-23.4%133.3M245
2010¥214.69¥423.33¥212.50¥380.52+77.7%119.9M243
2009¥115.88¥253.93¥103.02¥214.17+90.9%63.9M243
2008¥200.81¥300.78¥101.06¥112.21-45.9%83.9M240
2007¥386.28¥392.06¥203.17¥207.30-46.2%69.9M245
2006¥431.34¥479.48¥303.98¥385.12-10.7%89.4M260
2005¥216.04¥489.38¥211.21¥431.34+99.7%77.4M260
2004¥346.90¥372.39¥177.32¥216.04-37.7%32.6M261
2003¥333.60¥375.72¥277.08¥346.90n/a94.4K66

6676 monthly closes, last 12 months

MonthMonth end closeChange
November 2026¥3,190-5.8%
October 2026¥3,385-3.6%
September 2026¥3,510+11.3%
August 2026¥3,155+15.1%
July 2026¥2,741+11.8%
June 2026¥2,452+5.5%
May 2026¥2,324-5.1%
April 2026¥2,450+3.1%
March 2026¥2,377-8.9%
February 2026¥2,608+17.6%
January 2026¥2,218-7.5%
December 2025¥2,398-3.7%

About the 6676 data

Daily bars. 5,705 sessions from Oct 1, 2003 to Nov 12, 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 Oct 23, 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 Oct 1, 2003, 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%3A6676/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

6676 share price history

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