JPX · 4427 · stock
EduLab, Inc. (4427) stock price history
Every JPX trading session of EduLab, Inc. from Dec 21, 2018 to Nov 13, 2026: 1,918 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.
4427 adjusted close, 2018 to 2026
- ¥10,070
- All time high, 2020
- ¥366.00
- 52 week high, ¥165.00 low
- 1,918
- Daily sessions since 2018
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2018 to 2026 series and minute bars.
4427 key facts
- EduLab, Inc. (4427) closed at ¥191.00 on Nov 13, 2026 on JPX.
- 4427's all time high close is ¥10,070, set on Oct 8, 2020; its all time low close is ¥168.00 on Jun 30, 2026.
- 4427's 52 week range is ¥165.00 to ¥366.00.
- 4427 returned -45.9% over the year to Nov 13, 2026 and -87.4% over five years.
- Since Dec 21, 2018 4427 returned -95%, -31.3% a year compounded.
- 4427's deepest drawdown was -98.3% from Oct 8, 2020 to Jun 30, 2026.
- DataCedar holds 1,918 daily sessions of 4427 history from Dec 21, 2018 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
4427 price chart, 2018 to 2026
4427 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -8.2% |
| 3 months | -9.9% |
| 6 months | -35.7% |
| Year to date | -26.5% |
| 1 year | -45.9% |
| 3 years | -40.5% |
| 5 years | -87.4% |
| 10 years | n/a |
| Since Dec 21, 2018 | -94.8% |
| Compound annual growth, 7.9 years | -31.3% |
4427 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥10,070 on Oct 8, 2020
- All time low close
- ¥168.00 on Jun 30, 2026
- 52 week high
- ¥366.00 on Nov 28, 2025
- 52 week low
- ¥165.00 on Jun 25, 2026
- Deepest drawdown
- -98.3% from Oct 8, 2020 to Jun 30, 2026, not yet recovered
- Best single session
- +28.9% on Jun 4, 2025
- Worst single session
- -28.8% on Aug 5, 2024
- Volatility, 1 year annualised
- 70.9%
- Sessions closing higher, 1 year
- 38%
- Best calendar year
- 2020, +34%
- Worst calendar year
- 2021, -84%
4427 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. 2018 starts on Dec 21, 2018; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥260.00 | ¥365.00 | ¥165.00 | ¥191.00 | -26.5% | 32.7M | 205 |
| 2025 | ¥206.00 | ¥559.00 | ¥183.00 | ¥260.00 | +26.2% | 40.6M | 243 |
| 2024 | ¥302.00 | ¥433.00 | ¥197.00 | ¥206.00 | -29.0% | 16.1M | 245 |
| 2023 | ¥542.00 | ¥636.00 | ¥270.00 | ¥290.00 | -45.6% | 25.8M | 246 |
| 2022 | ¥1,005 | ¥1,023 | ¥432.00 | ¥533.00 | -46.7% | 18.6M | 244 |
| 2021 | ¥6,400 | ¥8,840 | ¥930.00 | ¥1,000 | -84.2% | 18.4M | 245 |
| 2020 | ¥4,613 | ¥10,900 | ¥2,522 | ¥6,320 | +33.8% | 15M | 242 |
| 2019 | ¥4,960 | ¥7,430 | ¥2,966 | ¥4,723 | -7.2% | 21.2M | 241 |
| 2018 | ¥3,244 | ¥5,089 | ¥3,219 | ¥5,089 | n/a | 7.2M | 7 |
4427 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥191.00 | -3.0% |
| October 2026 | ¥197.00 | -12.1% |
| September 2026 | ¥224.00 | -0.4% |
| August 2026 | ¥225.00 | +8.7% |
| July 2026 | ¥207.00 | +23.2% |
| June 2026 | ¥168.00 | -30.0% |
| May 2026 | ¥240.00 | -13.0% |
| April 2026 | ¥276.00 | +3.0% |
| March 2026 | ¥268.00 | +24.1% |
| February 2026 | ¥216.00 | -16.6% |
| January 2026 | ¥259.00 | -0.4% |
| December 2025 | ¥260.00 | -19.3% |
About the 4427 data
Daily bars. 1,918 sessions from Dec 21, 2018 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 Dec 21, 2018, 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%3A4427/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
4427 share price history
