JPX · 4584 · stock
Kidswell Bio Corporation (4584) stock price history
Every JPX trading session of Kidswell Bio Corporation from Nov 30, 2012 to Sep 28, 2026: 3,396 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.
4584 adjusted close, 2012 to 2026
- ¥2,615
- All time high, 2013
- ¥320.00
- 52 week high, ¥125.00 low
- 3,396
- Daily sessions since 2012
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.
4584 key facts
- Kidswell Bio Corporation (4584) closed at ¥166.00 on Sep 28, 2026 on JPX.
- 4584's all time high close is ¥2,615, set on May 7, 2013; its all time low close is ¥98.00 on Apr 7, 2025.
- 4584's 52 week range is ¥125.00 to ¥320.00.
- 4584 returned -40.3% over the year to Sep 28, 2026 and -72.6% over five years.
- Over ten years 4584 returned -78%, -14.2% a year compounded.
- 4584's deepest drawdown was -96.3% from May 7, 2013 to Apr 7, 2025.
- DataCedar holds 3,396 daily sessions of 4584 history from Nov 30, 2012 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
4584 price chart, 2012 to 2026
4584 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -8.3% |
| 3 months | +22.1% |
| 6 months | -33.9% |
| Year to date | -18.2% |
| 1 year | -40.3% |
| 3 years | -17.0% |
| 5 years | -72.6% |
| 10 years | -78.3% |
| Since Nov 30, 2012 | -52.6% |
| Compound annual growth, 13.8 years | -5.3% |
4584 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥2,615 on May 7, 2013
- All time low close
- ¥98.00 on Apr 7, 2025
- 52 week high
- ¥320.00 on Jan 22, 2026
- 52 week low
- ¥125.00 on Jun 11, 2026
- Deepest drawdown
- -96.3% from May 7, 2013 to Apr 7, 2025, not yet recovered
- Best single session
- +44.6% on Apr 1, 2025
- Worst single session
- -28.3% on Aug 5, 2024
- Volatility, 1 year annualised
- 53.1%
- Sessions closing higher, 1 year
- 43%
- Best calendar year
- 2025, +85%
- Worst calendar year
- 2020, -51%
4584 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. 2012 starts on Nov 30, 2012; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥205.00 | ¥320.00 | ¥125.00 | ¥166.00 | -18.2% | 149.9M | 178 |
| 2025 | ¥109.00 | ¥417.00 | ¥93.00 | ¥203.00 | +84.5% | 573.7M | 243 |
| 2024 | ¥134.00 | ¥185.00 | ¥88.00 | ¥110.00 | -17.9% | 106.6M | 245 |
| 2023 | ¥272.00 | ¥336.00 | ¥122.00 | ¥134.00 | -49.8% | 94.4M | 246 |
| 2022 | ¥498.00 | ¥499.00 | ¥200.00 | ¥267.00 | -45.8% | 119.9M | 244 |
| 2021 | ¥496.00 | ¥864.00 | ¥393.00 | ¥493.00 | -0.8% | 53.3M | 245 |
| 2020 | ¥1,011 | ¥1,075 | ¥444.00 | ¥497.00 | -51.4% | 62.9M | 242 |
| 2019 | ¥765.00 | ¥1,044 | ¥568.00 | ¥1,022 | +30.4% | 40.7M | 241 |
| 2018 | ¥1,390 | ¥1,968 | ¥629.00 | ¥784.00 | -43.6% | 28.5M | 261 |
| 2017 | ¥826.50 | ¥1,480 | ¥539.00 | ¥1,390 | +68.3% | 22.9M | 253 |
| 2016 | ¥535.00 | ¥1,070 | ¥362.50 | ¥825.50 | +52.5% | 37.4M | 245 |
| 2015 | ¥505.00 | ¥1,038 | ¥455.75 | ¥541.25 | +9.7% | 25.7M | 244 |
| 2014 | ¥690.50 | ¥793.75 | ¥376.25 | ¥493.25 | -28.8% | 32.6M | 244 |
| 2013 | ¥417.50 | ¥2,785 | ¥387.50 | ¥692.50 | +71.0% | 215.4M | 245 |
| 2012 | ¥387.50 | ¥549.50 | ¥303.00 | ¥405.00 | n/a | 39M | 20 |
4584 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥166.00 | -5.1% |
| August 2026 | ¥175.00 | +19.0% |
| July 2026 | ¥147.00 | +3.5% |
| June 2026 | ¥142.00 | -9.0% |
| May 2026 | ¥156.00 | -29.4% |
| April 2026 | ¥221.00 | -9.1% |
| March 2026 | ¥243.00 | -11.3% |
| February 2026 | ¥274.00 | +11.8% |
| January 2026 | ¥245.00 | +20.7% |
| December 2025 | ¥203.00 | -18.5% |
| November 2025 | ¥249.00 | -1.6% |
| October 2025 | ¥253.00 | -5.2% |
About the 4584 data
Daily bars. 3,396 sessions from Nov 30, 2012 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 Nov 30, 2012, 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/4584/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
4584 share price history
