JPX · 4481 · stock
Base Co., Ltd. (4481) stock price history
Every JPX trading session of Base Co., Ltd. from Dec 16, 2019 to Nov 12, 2026: 1,680 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.
4481 adjusted close, 2019 to 2026
- ¥5,428
- All time high, 2023
- ¥3,445
- 52 week high, ¥2,742 low
- 1,680
- Daily sessions since 2019
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2019 to 2026 series and minute bars.
4481 key facts
- Base Co., Ltd. (4481) closed at ¥3,130 on Nov 12, 2026 on JPX.
- 4481's all time high close is ¥5,428, set on May 2, 2023; its all time low close is ¥850.19 on Mar 23, 2020.
- 4481's 52 week range is ¥2,742 to ¥3,445.
- 4481 returned -4.9% over the year to Nov 12, 2026 and +47.1% over five years.
- Since Dec 16, 2019 4481 returned +201%, +17.3% a year compounded.
- 4481's deepest drawdown was -61.6% from May 2, 2023 to Aug 5, 2024.
- DataCedar holds 1,680 daily sessions of 4481 history from Dec 16, 2019 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
4481 price chart, 2019 to 2026
4481 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -2.3% |
| 3 months | -3.2% |
| 6 months | +0.5% |
| Year to date | +0.9% |
| 1 year | -4.9% |
| 3 years | -19.2% |
| 5 years | +47.1% |
| 10 years | n/a |
| Since Dec 16, 2019 | +201.2% |
| Compound annual growth, 6.9 years | +17.3% |
4481 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥5,428 on May 2, 2023
- All time low close
- ¥850.19 on Mar 23, 2020
- 52 week high
- ¥3,445 on Aug 31, 2026
- 52 week low
- ¥2,742 on Jun 16, 2026
- Deepest drawdown
- -61.6% from May 2, 2023 to Aug 5, 2024, not yet recovered
- Best single session
- +19.7% on Aug 15, 2024
- Worst single session
- -16.4% on May 17, 2021
- Volatility, 1 year annualised
- 26.4%
- Sessions closing higher, 1 year
- 48%
- Growth of 1 since 2019
- 3.0×
- Best calendar year
- 2020, +129%
- Worst calendar year
- 2021, -29%
4481 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. 2019 starts on Dec 16, 2019; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥3,101 | ¥3,445 | ¥2,742 | ¥3,130 | +0.9% | 18.5M | 205 |
| 2025 | ¥2,688 | ¥3,629 | ¥2,308 | ¥3,101 | +15.4% | 10.7M | 243 |
| 2024 | ¥3,315 | ¥3,383 | ¥2,012 | ¥2,687 | -19.3% | 14.4M | 245 |
| 2023 | ¥3,049 | ¥5,508 | ¥2,805 | ¥3,329 | +8.1% | 14.5M | 245 |
| 2022 | ¥1,878 | ¥3,820 | ¥1,596 | ¥3,080 | +66.7% | 8.4M | 244 |
| 2021 | ¥2,619 | ¥2,843 | ¥1,602 | ¥1,848 | -29.0% | 13.7M | 245 |
| 2020 | ¥1,113 | ¥3,256 | ¥818.02 | ¥2,602 | +129.5% | 43.7M | 242 |
| 2019 | ¥1,246 | ¥1,279 | ¥953.74 | ¥1,134 | n/a | 11.9M | 11 |
4481 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥3,130 | +1.5% |
| October 2026 | ¥3,085 | -3.0% |
| September 2026 | ¥3,180 | -7.2% |
| August 2026 | ¥3,425 | +6.5% |
| July 2026 | ¥3,215 | +12.3% |
| June 2026 | ¥2,864 | -4.5% |
| May 2026 | ¥2,999 | -3.4% |
| April 2026 | ¥3,106 | +1.3% |
| March 2026 | ¥3,067 | -5.4% |
| February 2026 | ¥3,241 | +10.4% |
| January 2026 | ¥2,936 | -5.3% |
| December 2025 | ¥3,101 | -4.1% |
About the 4481 data
Daily bars. 1,680 sessions from Dec 16, 2019 to Nov 12, 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 16, 2019, 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%3A4481/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
4481 share price history
