JPX · 4056 · stock
Neural Group Inc. (4056) stock price history
Every JPX trading session of Neural Group Inc. from Aug 24, 2020 to Sep 28, 2026: 1,489 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.
4056 adjusted close, 2020 to 2026
- ¥8,600
- All time high, 2020
- ¥768.00
- 52 week high, ¥200.00 low
- 1,489
- Daily sessions since 2020
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2020 to 2026 series and minute bars.
4056 key facts
- Neural Group Inc. (4056) closed at ¥205.00 on Sep 28, 2026 on JPX.
- 4056's all time high close is ¥8,600, set on Aug 26, 2020; its all time low close is ¥203.00 on Jun 29, 2026.
- 4056's 52 week range is ¥200.00 to ¥768.00.
- 4056 returned -72.2% over the year to Sep 28, 2026 and -93.3% over five years.
- Since Aug 24, 2020 4056 returned -97%, -42.7% a year compounded.
- 4056's deepest drawdown was -97.6% from Aug 26, 2020 to Jun 29, 2026.
- DataCedar holds 1,489 daily sessions of 4056 history from Aug 24, 2020 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
4056 price chart, 2020 to 2026
4056 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.4% |
| 3 months | 0.0% |
| 6 months | -41.9% |
| Year to date | -47.3% |
| 1 year | -72.2% |
| 3 years | -80.6% |
| 5 years | -93.3% |
| 10 years | n/a |
| Since Aug 24, 2020 | -96.6% |
| Compound annual growth, 6.1 years | -42.7% |
4056 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥8,600 on Aug 26, 2020
- All time low close
- ¥203.00 on Jun 29, 2026
- 52 week high
- ¥768.00 on Oct 1, 2025
- 52 week low
- ¥200.00 on Jun 30, 2026
- Deepest drawdown
- -97.6% from Aug 26, 2020 to Jun 29, 2026, not yet recovered
- Best single session
- +36.5% on Aug 31, 2026
- Worst single session
- -24.5% on Aug 12, 2022
- Volatility, 1 year annualised
- 68.4%
- Sessions closing higher, 1 year
- 41%
- Best calendar year
- 2023, +15%
- Worst calendar year
- 2021, -75%
4056 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. 2020 starts on Aug 24, 2020; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥387.00 | ¥442.00 | ¥200.00 | ¥205.00 | -47.3% | 30.6M | 178 |
| 2025 | ¥777.00 | ¥917.00 | ¥374.00 | ¥389.00 | -49.9% | 11.5M | 243 |
| 2024 | ¥1,087 | ¥1,419 | ¥685.00 | ¥776.00 | -30.0% | 10.8M | 245 |
| 2023 | ¥960.00 | ¥1,943 | ¥912.00 | ¥1,108 | +15.4% | 30M | 246 |
| 2022 | ¥1,523 | ¥1,812 | ¥910.00 | ¥960.00 | -35.3% | 21.4M | 244 |
| 2021 | ¥6,200 | ¥7,330 | ¥1,412 | ¥1,483 | -74.9% | 46.2M | 245 |
| 2020 | ¥5,100 | ¥10,850 | ¥3,385 | ¥5,900 | n/a | 56.7M | 88 |
4056 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥205.00 | -31.4% |
| August 2026 | ¥299.00 | +42.4% |
| July 2026 | ¥210.00 | +2.9% |
| June 2026 | ¥204.00 | -17.1% |
| May 2026 | ¥246.00 | -13.7% |
| April 2026 | ¥285.00 | -11.2% |
| March 2026 | ¥321.00 | -19.3% |
| February 2026 | ¥398.00 | -2.0% |
| January 2026 | ¥406.00 | +4.4% |
| December 2025 | ¥389.00 | -13.9% |
| November 2025 | ¥452.00 | -14.7% |
| October 2025 | ¥530.00 | -28.8% |
About the 4056 data
Daily bars. 1,489 sessions from Aug 24, 2020 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 29, 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 Aug 24, 2020, 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/4056/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
4056 share price history
