JPX · 4875 · stock
MediciNova, Inc. (4875) stock price history
Every JPX trading session of MediciNova, Inc. from Dec 28, 2007 to Sep 28, 2026: 4,601 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.
4875 adjusted close, 2007 to 2026
- ¥1,490
- All time high, 2018
- ¥510.00
- 52 week high, ¥174.00 low
- 4,601
- Daily sessions since 2007
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.
4875 key facts
- MediciNova, Inc. (4875) closed at ¥372.00 on Sep 28, 2026 on JPX.
- 4875's all time high close is ¥1,490, set on Mar 14, 2018; its all time low close is ¥131.00 on Jun 5, 2012.
- 4875's 52 week range is ¥174.00 to ¥510.00.
- 4875 returned +96.8% over the year to Sep 28, 2026 and -16.8% over five years.
- Over ten years 4875 returned -51%, -6.9% a year compounded.
- 4875's deepest drawdown was -89.3% from Mar 14, 2018 to Aug 5, 2024.
- DataCedar holds 4,601 daily sessions of 4875 history from Dec 28, 2007 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
4875 price chart, 2007 to 2026
4875 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +63.9% |
| 3 months | +83.3% |
| 6 months | +61.7% |
| Year to date | +72.2% |
| 1 year | +96.8% |
| 3 years | +2.8% |
| 5 years | -16.8% |
| 10 years | -50.9% |
| Since Dec 28, 2007 | -26.6% |
| Compound annual growth, 18.8 years | -1.6% |
4875 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥1,490 on Mar 14, 2018
- All time low close
- ¥131.00 on Jun 5, 2012
- 52 week high
- ¥510.00 on Sep 18, 2026
- 52 week low
- ¥174.00 on Oct 30, 2025
- Deepest drawdown
- -89.3% from Mar 14, 2018 to Aug 5, 2024, not yet recovered
- Best single session
- +61.8% on Apr 9, 2020
- Worst single session
- -25.4% on May 24, 2012
- Volatility, 1 year annualised
- 64.1%
- Sessions closing higher, 1 year
- 43%
- Best calendar year
- 2009, +256%
- Worst calendar year
- 2011, -63%
4875 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. 2007 starts on Dec 28, 2007; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥219.00 | ¥510.00 | ¥190.00 | ¥372.00 | +72.2% | 14.4M | 178 |
| 2025 | ¥330.00 | ¥348.00 | ¥164.00 | ¥216.00 | -35.3% | 27.3M | 243 |
| 2024 | ¥225.00 | ¥354.00 | ¥155.00 | ¥334.00 | +59.0% | 40M | 245 |
| 2023 | ¥305.00 | ¥392.00 | ¥172.00 | ¥210.00 | -31.8% | 24.5M | 246 |
| 2022 | ¥315.00 | ¥406.00 | ¥252.00 | ¥308.00 | -2.2% | 16.5M | 244 |
| 2021 | ¥560.00 | ¥798.00 | ¥298.00 | ¥315.00 | -41.3% | 24.6M | 245 |
| 2020 | ¥724.00 | ¥923.00 | ¥267.00 | ¥537.00 | -26.4% | 55.8M | 242 |
| 2019 | ¥860.00 | ¥1,441 | ¥683.00 | ¥730.00 | -18.6% | 53.7M | 241 |
| 2018 | ¥737.00 | ¥1,496 | ¥710.00 | ¥897.00 | +21.7% | 85.4M | 261 |
| 2017 | ¥745.00 | ¥923.00 | ¥480.00 | ¥737.00 | +1.0% | 33.7M | 253 |
| 2016 | ¥441.00 | ¥1,100 | ¥425.00 | ¥730.00 | +67.8% | 74.9M | 245 |
| 2015 | ¥375.00 | ¥549.00 | ¥325.00 | ¥435.00 | +18.9% | 22.9M | 244 |
| 2014 | ¥222.00 | ¥498.00 | ¥170.00 | ¥366.00 | +64.9% | 35.8M | 244 |
| 2013 | ¥145.00 | ¥539.00 | ¥144.00 | ¥222.00 | +52.1% | 40.6M | 245 |
| 2012 | ¥148.00 | ¥305.00 | ¥129.00 | ¥146.00 | -2.7% | 15.4M | 248 |
| 2011 | ¥405.00 | ¥444.00 | ¥148.00 | ¥150.00 | -63.3% | 9.9M | 245 |
| 2010 | ¥664.00 | ¥766.00 | ¥360.00 | ¥409.00 | -41.7% | 5M | 243 |
| 2009 | ¥207.00 | ¥871.00 | ¥162.00 | ¥701.00 | +255.8% | 10.9M | 243 |
| 2008 | ¥500.00 | ¥538.00 | ¥154.00 | ¥197.00 | -61.1% | 1M | 245 |
| 2007 | ¥503.00 | ¥525.00 | ¥503.00 | ¥507.00 | n/a | 4.2K | 1 |
4875 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥372.00 | +61.7% |
| August 2026 | ¥230.00 | +6.5% |
| July 2026 | ¥216.00 | +3.3% |
| June 2026 | ¥209.00 | -3.7% |
| May 2026 | ¥217.00 | -0.9% |
| April 2026 | ¥219.00 | -1.8% |
| March 2026 | ¥223.00 | -11.2% |
| February 2026 | ¥251.00 | -10.0% |
| January 2026 | ¥279.00 | +29.2% |
| December 2025 | ¥216.00 | -4.8% |
| November 2025 | ¥227.00 | 0.0% |
| October 2025 | ¥227.00 | +24.0% |
About the 4875 data
Daily bars. 4,601 sessions from Dec 28, 2007 to Sep 28, 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 Sep 28, 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 Dec 28, 2007, 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/4875/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
4875 share price history
