JPX · 9658 · stock
Business Brain Showa-Ota Inc. (9658) stock price history
Every JPX trading session of Business Brain Showa-Ota Inc. from Jan 4, 2000 to Nov 13, 2026: 6,422 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.
9658 adjusted close, 2000 to 2026
- ¥1,599
- All time high, 2026
- ¥1,604
- 52 week high, ¥913.00 low
- 6,422
- Daily sessions since 2000
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.
9658 key facts
- Business Brain Showa-Ota Inc. (9658) closed at ¥1,599 on Nov 13, 2026 on JPX.
- 9658's all time high close is ¥1,599, set on Nov 13, 2026; its all time low close is ¥19.47 on Dec 1, 2003.
- 9658's 52 week range is ¥913.00 to ¥1,604.
- 9658 returned +41.8% over the year to Nov 13, 2026 and +194.6% over five years.
- Over ten years 9658 returned +1,191%, +29.2% a year compounded.
- 9658's deepest drawdown was -85.6% from Feb 21, 2000 to Dec 1, 2003.
- DataCedar holds 6,422 daily sessions of 9658 history from Jan 4, 2000 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
9658 price chart, 2000 to 2026
9658 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +32.0% |
| 3 months | +49.7% |
| 6 months | +73.8% |
| Year to date | +38.0% |
| 1 year | +41.8% |
| 3 years | +153.4% |
| 5 years | +194.6% |
| 10 years | +1,191% |
| Since Jan 4, 2000 | +2,086% |
| Compound annual growth, 26.9 years | +12.2% |
9658 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥1,599 on Nov 13, 2026
- All time low close
- ¥19.47 on Dec 1, 2003
- 52 week high
- ¥1,604 on Nov 13, 2026
- 52 week low
- ¥913.00 on May 14, 2026
- Deepest drawdown
- -85.6% from Feb 21, 2000 to Dec 1, 2003, recovered Jan 8, 2015
- Best single session
- +27.3% on Aug 25, 2017
- Worst single session
- -22.0% on Dec 1, 2003
- Volatility, 1 year annualised
- 29.8%
- Sessions closing higher, 1 year
- 46%
- Growth of 1 since 2000
- 21.9×
- Best calendar year
- 2005, +113%
- Worst calendar year
- 2008, -42%
9658 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 Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥1,159 | ¥1,604 | ¥913.00 | ¥1,599 | +38.0% | 21.7M | 206 |
| 2025 | ¥670.58 | ¥1,190 | ¥639.56 | ¥1,159 | +72.7% | 17.2M | 243 |
| 2024 | ¥659.79 | ¥706.10 | ¥522.66 | ¥671.20 | +1.9% | 16.5M | 245 |
| 2023 | ¥553.69 | ¥764.47 | ¥523.77 | ¥658.58 | +21.1% | 24.4M | 246 |
| 2022 | ¥575.66 | ¥601.20 | ¥366.97 | ¥544.01 | -6.3% | 27.7M | 244 |
| 2021 | ¥481.67 | ¥580.47 | ¥435.73 | ¥580.47 | +21.6% | 11.5M | 242 |
| 2020 | ¥319.70 | ¥485.01 | ¥237.25 | ¥477.49 | +49.6% | 20.4M | 242 |
| 2019 | ¥236.40 | ¥378.57 | ¥236.40 | ¥319.29 | +32.6% | 11.2M | 240 |
| 2018 | ¥229.44 | ¥342.50 | ¥216.70 | ¥240.81 | +5.0% | 16.1M | 256 |
| 2017 | ¥128.68 | ¥247.42 | ¥127.68 | ¥229.31 | +78.4% | 14.3M | 253 |
| 2016 | ¥125.54 | ¥130.34 | ¥110.41 | ¥128.55 | +1.5% | 5.2M | 239 |
| 2015 | ¥123.29 | ¥159.58 | ¥116.44 | ¥126.66 | +2.0% | 14.5M | 242 |
| 2014 | ¥94.13 | ¥126.21 | ¥83.25 | ¥124.15 | +33.6% | 9.5M | 243 |
| 2013 | ¥58.62 | ¥121.01 | ¥58.28 | ¥92.95 | +59.5% | 18.1M | 244 |
| 2012 | ¥47.74 | ¥58.39 | ¥47.74 | ¥58.28 | +22.1% | 2M | 227 |
| 2011 | ¥43.97 | ¥52.04 | ¥36.30 | ¥47.74 | +9.1% | 1.9M | 234 |
| 2010 | ¥48.89 | ¥52.68 | ¥41.67 | ¥43.76 | -10.1% | 2M | 227 |
| 2009 | ¥47.27 | ¥57.52 | ¥42.63 | ¥48.67 | +4.2% | 1.8M | 229 |
| 2008 | ¥80.18 | ¥80.40 | ¥41.12 | ¥46.73 | -42.3% | 3M | 235 |
| 2007 | ¥64.17 | ¥86.01 | ¥63.22 | ¥80.94 | +22.1% | 6.3M | 245 |
| 2006 | ¥68.58 | ¥79.94 | ¥55.75 | ¥66.27 | -3.4% | 7.1M | 229 |
| 2005 | ¥32.20 | ¥71.00 | ¥32.20 | ¥68.58 | +113.0% | 8.7M | 219 |
| 2004 | ¥22.22 | ¥41.03 | ¥21.40 | ¥32.20 | +44.9% | 5.6M | 255 |
| 2003 | ¥25.90 | ¥30.23 | ¥19.47 | ¥22.22 | -14.2% | 4.6M | 220 |
| 2002 | ¥38.62 | ¥45.35 | ¥25.19 | ¥25.90 | -32.9% | 4.2M | 244 |
| 2001 | ¥40.04 | ¥62.50 | ¥38.19 | ¥38.62 | -3.6% | 5.4M | 229 |
| 2000 | ¥73.15 | ¥140.49 | ¥39.65 | ¥40.04 | n/a | 17M | 244 |
9658 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥1,599 | +21.7% |
| October 2026 | ¥1,314 | +16.4% |
| September 2026 | ¥1,129 | +1.4% |
| August 2026 | ¥1,113 | +7.5% |
| July 2026 | ¥1,035 | +3.9% |
| June 2026 | ¥996.00 | -3.9% |
| May 2026 | ¥1,036 | +12.4% |
| April 2026 | ¥922.00 | -1.1% |
| March 2026 | ¥932.00 | -6.9% |
| February 2026 | ¥1,001 | -8.3% |
| January 2026 | ¥1,092 | -5.8% |
| December 2025 | ¥1,159 | +1.3% |
About the 9658 data
Daily bars. 6,422 sessions from Jan 4, 2000 to Nov 13, 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 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/jpx%3A9658/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
9658 share price history
