JPX · 4685 · stock
Ryoyu Systems Co., Ltd. (4685) stock price history
Every JPX trading session of Ryoyu Systems Co., Ltd. from Jan 4, 2000 to Nov 13, 2026: 6,163 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.
4685 adjusted close, 2000 to 2026
- ¥4,038
- All time high, 2025
- ¥3,964
- 52 week high, ¥2,430 low
- 6,163
- 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.
4685 key facts
- Ryoyu Systems Co., Ltd. (4685) closed at ¥2,682 on Nov 13, 2026 on JPX.
- 4685's all time high close is ¥4,038, set on Oct 31, 2025; its all time low close is ¥96.44 on Oct 22, 2001.
- 4685's 52 week range is ¥2,430 to ¥3,964.
- 4685 returned -25.6% over the year to Nov 13, 2026 and +177.8% over five years.
- Over ten years 4685 returned +990%, +27.0% a year compounded.
- 4685's deepest drawdown was -68.7% from Jan 10, 2006 to Mar 15, 2011.
- DataCedar holds 6,163 daily sessions of 4685 history from Jan 4, 2000 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
4685 price chart, 2000 to 2026
4685 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -7.2% |
| 3 months | -1.3% |
| 6 months | -11.0% |
| Year to date | -19.6% |
| 1 year | -25.6% |
| 3 years | +125.6% |
| 5 years | +177.8% |
| 10 years | +990.1% |
| Since Jan 4, 2000 | +1,318% |
| Compound annual growth, 26.9 years | +10.4% |
4685 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥4,038 on Oct 31, 2025
- All time low close
- ¥96.44 on Oct 22, 2001
- 52 week high
- ¥3,964 on Feb 2, 2026
- 52 week low
- ¥2,430 on Nov 6, 2026
- Deepest drawdown
- -68.7% from Jan 10, 2006 to Mar 15, 2011, recovered Jun 1, 2017
- Best single session
- +36.5% on Mar 25, 2003
- Worst single session
- -32.7% on Jul 28, 2006
- Volatility, 1 year annualised
- 37.2%
- Sessions closing higher, 1 year
- 45%
- Growth of 1 since 2000
- 14.2×
- Best calendar year
- 2005, +131%
- Worst calendar year
- 2006, -32%
4685 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 | ¥3,379 | ¥3,964 | ¥2,430 | ¥2,682 | -19.6% | 7.8M | 206 |
| 2025 | ¥2,454 | ¥4,337 | ¥2,396 | ¥3,335 | +36.2% | 17M | 243 |
| 2024 | ¥1,299 | ¥2,564 | ¥1,285 | ¥2,449 | +90.6% | 2.2M | 244 |
| 2023 | ¥933.18 | ¥1,339 | ¥898.51 | ¥1,285 | +37.8% | 821.2K | 245 |
| 2022 | ¥917.70 | ¥1,135 | ¥822.65 | ¥932.75 | +1.5% | 547.4K | 242 |
| 2021 | ¥872.00 | ¥1,126 | ¥694.90 | ¥918.95 | +4.9% | 747.6K | 237 |
| 2020 | ¥637.51 | ¥1,055 | ¥478.84 | ¥876.38 | +38.4% | 1.3M | 241 |
| 2019 | ¥459.60 | ¥657.96 | ¥459.60 | ¥633.28 | +37.8% | 1M | 230 |
| 2018 | ¥370.16 | ¥520.88 | ¥362.30 | ¥459.60 | +24.2% | 2.1M | 245 |
| 2017 | ¥269.70 | ¥389.16 | ¥266.55 | ¥370.16 | +38.2% | 2.8M | 250 |
| 2016 | ¥266.33 | ¥299.32 | ¥228.38 | ¥267.81 | +0.6% | 2.1M | 220 |
| 2015 | ¥195.91 | ¥301.76 | ¥174.88 | ¥266.33 | +35.9% | 1.6M | 216 |
| 2014 | ¥149.12 | ¥205.83 | ¥147.35 | ¥195.91 | +31.4% | 920K | 238 |
| 2013 | ¥161.27 | ¥165.59 | ¥149.12 | ¥149.12 | -5.9% | 1.5M | 245 |
| 2012 | ¥146.59 | ¥175.67 | ¥145.74 | ¥158.39 | +8.0% | 1.6M | 226 |
| 2011 | ¥121.56 | ¥182.88 | ¥104.51 | ¥146.59 | +21.1% | 1.2M | 199 |
| 2010 | ¥163.43 | ¥170.24 | ¥110.01 | ¥121.01 | -21.5% | 1.4M | 220 |
| 2009 | ¥163.97 | ¥245.14 | ¥130.74 | ¥154.17 | -6.0% | 760K | 230 |
| 2008 | ¥177.52 | ¥214.91 | ¥135.37 | ¥163.97 | -7.6% | 1.1M | 227 |
| 2007 | ¥211.34 | ¥224.55 | ¥170.39 | ¥177.52 | -16.0% | 1.3M | 202 |
| 2006 | ¥311.72 | ¥355.84 | ¥158.24 | ¥211.34 | -32.2% | 3M | 231 |
| 2005 | ¥134.92 | ¥338.14 | ¥130.99 | ¥311.72 | +131.1% | 3.4M | 228 |
| 2004 | ¥112.14 | ¥152.21 | ¥112.14 | ¥134.92 | +20.3% | 1.9M | 209 |
| 2003 | ¥131.05 | ¥167.56 | ¥96.69 | ¥112.14 | -14.4% | 1.2M | 192 |
| 2002 | ¥146.53 | ¥150.29 | ¥101.78 | ¥131.05 | +4.6% | 1.1M | 214 |
| 2001 | ¥159.08 | ¥186.43 | ¥96.44 | ¥125.24 | -21.3% | 1M | 224 |
| 2000 | ¥191.65 | ¥226.05 | ¥96.94 | ¥159.08 | n/a | 1.7M | 259 |
4685 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥2,682 | +0.6% |
| October 2026 | ¥2,665 | -3.9% |
| September 2026 | ¥2,772 | +0.1% |
| August 2026 | ¥2,768 | -3.9% |
| July 2026 | ¥2,881 | +7.2% |
| June 2026 | ¥2,688 | -9.1% |
| May 2026 | ¥2,957 | -3.0% |
| April 2026 | ¥3,050 | +4.9% |
| March 2026 | ¥2,908 | -19.3% |
| February 2026 | ¥3,605 | +1.5% |
| January 2026 | ¥3,551 | +6.5% |
| December 2025 | ¥3,335 | -0.6% |
About the 4685 data
Daily bars. 6,163 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%3A4685/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
4685 share price history
