JPX · 4526 · stock
Riken Vitamin Co., Ltd. (4526) stock price history
Every JPX trading session of Riken Vitamin Co., Ltd. from Jan 1, 2001 to Nov 12, 2026: 6,225 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.
4526 adjusted close, 2001 to 2026
- ¥3,745
- All time high, 2026
- ¥3,750
- 52 week high, ¥2,662 low
- 6,225
- 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.
4526 key facts
- Riken Vitamin Co., Ltd. (4526) closed at ¥3,635 on Nov 12, 2026 on JPX.
- 4526's all time high close is ¥3,745, set on Nov 9, 2026; its all time low close is ¥333.32 on Dec 16, 2002.
- 4526's 52 week range is ¥2,662 to ¥3,750.
- 4526 returned +30.0% over the year to Nov 12, 2026 and +142.7% over five years.
- Over ten years 4526 returned +122%, +8.3% a year compounded.
- 4526's deepest drawdown was -58.4% from Jan 3, 2001 to Dec 16, 2002.
- DataCedar holds 6,225 daily sessions of 4526 history from Jan 1, 2001 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
4526 price chart, 2001 to 2026
4526 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +15.9% |
| 3 months | +13.1% |
| 6 months | +33.8% |
| Year to date | +24.9% |
| 1 year | +30.0% |
| 3 years | +76.8% |
| 5 years | +142.7% |
| 10 years | +122.4% |
| Since Jan 1, 2001 | +353.3% |
| Compound annual growth, 25.9 years | +6.0% |
4526 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥3,745 on Nov 9, 2026
- All time low close
- ¥333.32 on Dec 16, 2002
- 52 week high
- ¥3,750 on Nov 9, 2026
- 52 week low
- ¥2,662 on May 13, 2026
- Deepest drawdown
- -58.4% from Jan 3, 2001 to Dec 16, 2002, recovered Dec 29, 2004
- Best single session
- +18.9% on Nov 27, 2014
- Worst single session
- -49.9% on Jan 4, 2001
- Volatility, 1 year annualised
- 21.0%
- Sessions closing higher, 1 year
- 53%
- Growth of 1 since 2001
- 4.5×
- Best calendar year
- 2014, +96%
- Worst calendar year
- 2020, -34%
4526 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 Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥2,917 | ¥3,750 | ¥2,662 | ¥3,635 | +24.9% | 16M | 205 |
| 2025 | ¥2,330 | ¥2,944 | ¥2,123 | ¥2,911 | +25.9% | 15.1M | 243 |
| 2024 | ¥2,039 | ¥2,672 | ¥2,032 | ¥2,312 | +13.7% | 11.8M | 245 |
| 2023 | ¥1,690 | ¥2,163 | ¥1,596 | ¥2,034 | +20.3% | 12M | 246 |
| 2022 | ¥1,466 | ¥1,728 | ¥1,369 | ¥1,690 | +15.7% | 13M | 244 |
| 2021 | ¥1,152 | ¥1,677 | ¥1,092 | ¥1,461 | +28.5% | 18.7M | 245 |
| 2020 | ¥1,681 | ¥1,974 | ¥1,014 | ¥1,137 | -33.5% | 17.6M | 241 |
| 2019 | ¥1,402 | ¥1,718 | ¥1,317 | ¥1,711 | +20.5% | 5.1M | 241 |
| 2018 | ¥1,764 | ¥1,805 | ¥1,326 | ¥1,420 | -19.5% | 8.3M | 261 |
| 2017 | ¥1,841 | ¥1,872 | ¥1,552 | ¥1,764 | -3.6% | 10.9M | 253 |
| 2016 | ¥1,489 | ¥1,973 | ¥1,325 | ¥1,830 | +21.0% | 5.7M | 242 |
| 2015 | ¥1,642 | ¥2,162 | ¥1,405 | ¥1,512 | -6.3% | 10.4M | 244 |
| 2014 | ¥826.39 | ¥1,673 | ¥791.57 | ¥1,613 | +95.8% | 4.9M | 238 |
| 2013 | ¥718.08 | ¥927.16 | ¥717.00 | ¥823.82 | +15.1% | 2.7M | 237 |
| 2012 | ¥827.51 | ¥887.89 | ¥710.86 | ¥715.91 | -13.5% | 1.4M | 243 |
| 2011 | ¥801.07 | ¥851.66 | ¥685.03 | ¥827.51 | +3.3% | 1.2M | 245 |
| 2010 | ¥785.17 | ¥891.24 | ¥757.62 | ¥800.72 | +4.7% | 901.2K | 201 |
| 2009 | ¥888.78 | ¥988.67 | ¥697.36 | ¥764.51 | -14.6% | 1.3M | 228 |
| 2008 | ¥1,039 | ¥1,164 | ¥840.92 | ¥895.62 | -14.6% | 1.1M | 233 |
| 2007 | ¥1,223 | ¥1,233 | ¥971.25 | ¥1,049 | -13.0% | 1.9M | 236 |
| 2006 | ¥939.50 | ¥1,240 | ¥898.07 | ¥1,206 | +28.4% | 3.1M | 255 |
| 2005 | ¥773.27 | ¥1,022 | ¥773.27 | ¥939.50 | +15.6% | 4.5M | 249 |
| 2004 | ¥483.48 | ¥819.14 | ¥483.48 | ¥812.59 | +68.1% | 8.3M | 259 |
| 2003 | ¥359.03 | ¥486.39 | ¥349.19 | ¥483.48 | +34.7% | 4.4M | 221 |
| 2002 | ¥512.45 | ¥512.45 | ¥318.08 | ¥359.03 | -29.9% | 9M | 233 |
| 2001 | ¥801.88 | ¥801.88 | ¥382.44 | ¥512.45 | n/a | 10M | 237 |
4526 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥3,635 | +5.8% |
| October 2026 | ¥3,435 | +9.2% |
| September 2026 | ¥3,145 | -7.9% |
| August 2026 | ¥3,415 | +6.4% |
| July 2026 | ¥3,210 | +4.9% |
| June 2026 | ¥3,060 | +9.1% |
| May 2026 | ¥2,806 | +1.3% |
| April 2026 | ¥2,769 | -3.6% |
| March 2026 | ¥2,872 | -5.6% |
| February 2026 | ¥3,042 | -0.2% |
| January 2026 | ¥3,047 | +4.7% |
| December 2025 | ¥2,911 | +0.4% |
About the 4526 data
Daily bars. 6,225 sessions from Jan 1, 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 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 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/jpx%3A4526/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
4526 share price history
