JPX · 3945 · stock

Superbag Company, Limited (3945) stock price history

Every JPX trading session of Superbag Company, Limited from Jan 4, 2001 to Nov 12, 2026: 5,867 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.

3945 adjusted close, 2001 to 2026

3945Superbag Company, Limited
¥1,901-26.7% over one year
20052010201520202025
¥2,937
All time high, 2017
¥2,712
52 week high, ¥1,855 low
5,867
Daily sessions since 2001

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2001 to 2026 series and minute bars.

3945 key facts

  • Superbag Company, Limited (3945) closed at ¥1,901 on Nov 12, 2026 on JPX.
  • 3945's all time high close is ¥2,937, set on Mar 15, 2017; its all time low close is ¥649.03 on Oct 10, 2008.
  • 3945's 52 week range is ¥1,855 to ¥2,712.
  • 3945 returned -26.7% over the year to Nov 12, 2026 and +36.1% over five years.
  • Over ten years 3945 returned +39%, +3.3% a year compounded.
  • 3945's deepest drawdown was -77.9% from Mar 15, 2017 to Dec 28, 2022.
  • DataCedar holds 5,867 daily sessions of 3945 history from Jan 4, 2001 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.

3945 price chart, 2001 to 2026

3945 adjusted close, Jan 4, 2001 to Nov 12, 2026¥666.57¥1,369¥2,072¥2,77420052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

3945 returns

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

PeriodReturn
1 month-12.8%
3 months-13.0%
6 months-13.4%
Year to date-27.9%
1 year-26.7%
3 years-12.3%
5 years+36.1%
10 years+38.5%
Since Jan 4, 2001+106.0%
Compound annual growth, 25.9 years+2.8%

3945 records

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

All time high close
¥2,937 on Mar 15, 2017
All time low close
¥649.03 on Oct 10, 2008
52 week high
¥2,712 on Jan 30, 2026
52 week low
¥1,855 on Nov 9, 2026
Deepest drawdown
-77.9% from Mar 15, 2017 to Dec 28, 2022, not yet recovered
Best single session
+54.0% on Feb 15, 2023
Worst single session
-23.2% on Feb 25, 2022
Volatility, 1 year annualised
21.3%
Sessions closing higher, 1 year
50%
Growth of 1 since 2001
2.1×
Best calendar year
2023, +219%
Worst calendar year
2022, -62%

3945 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 4, 2001; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026¥2,639¥2,712¥1,855¥1,901-27.9%721.5K205
2025¥1,955¥2,859¥1,816¥2,637+34.3%636.4K243
2024¥2,126¥2,575¥1,840¥1,963-7.7%670.2K245
2023¥668.83¥2,304¥660.91¥2,126+218.7%5M246
2022¥1,748¥2,006¥649.47¥667.07-61.8%1.6M244
2021¥1,036¥2,033¥808.75¥1,748+68.7%820.5K238
2020¥1,349¥1,596¥978.60¥1,036-23.2%554.1K241
2019¥1,179¥1,749¥1,134¥1,349+14.4%447.6K241
2018¥1,802¥2,115¥1,066¥1,179-34.6%345.2K254
2017¥1,850¥3,053¥1,771¥1,802-2.2%905.5K243
2016¥1,320¥2,397¥1,201¥1,842+40.3%587.5K245
2015¥1,308¥1,812¥1,253¥1,313+0.9%1.1M242
2014¥1,071¥1,467¥1,029¥1,300+21.5%363.7K244
2013¥882.98¥1,077¥869.60¥1,071+25.0%266.5K230
2012¥780.86¥909.74¥761.66¥856.22+10.6%114.7K189
2011¥781.45¥854.71¥683.77¥774.46-0.1%94.7K211
2010¥684.11¥873.03¥649.03¥775.34+13.3%201.4K195
2009¥748.43¥871.22¥643.18¥684.11-8.6%67.5K205
2008¥824.44¥1,012¥649.03¥748.43-9.9%86.1K156
2007¥1,140¥1,310¥818.60¥830.29-27.2%254.7K218
2006¥2,123¥2,152¥1,070¥1,140-46.3%451.8K240
2005¥1,070¥2,462¥1,070¥2,123+98.4%989.3K228
2004¥955.77¥1,331¥938.70¥1,070+17.6%226.3K245
2003¥771.70¥1,024¥771.70¥910.25+18.0%96.4K192
2002¥831.25¥1,034¥744.33¥771.70-7.2%98.5K219
2001¥902.26¥1,218¥783.60¥831.25n/a141K208

3945 monthly closes, last 12 months

MonthMonth end closeChange
November 2026¥1,901-9.4%
October 2026¥2,098-4.5%
September 2026¥2,198+0.5%
August 2026¥2,187-4.6%
July 2026¥2,292+4.8%
June 2026¥2,188+0.8%
May 2026¥2,171-2.3%
April 2026¥2,221-0.8%
March 2026¥2,240-12.0%
February 2026¥2,545-5.2%
January 2026¥2,684+1.8%
December 2025¥2,637+1.2%

About the 3945 data

Daily bars. 5,867 sessions from Jan 4, 2001 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 Nov 11, 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, 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%3A3945/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

3945 share price history

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