JPX · 3988 · stock
SYS Holdings Co., Ltd. (3988) stock price history
Every JPX trading session of SYS Holdings Co., Ltd. from Jun 30, 2017 to Sep 28, 2026: 2,276 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.
3988 adjusted close, 2017 to 2026
- ¥645.46
- All time high, 2025
- ¥628.70
- 52 week high, ¥498.63 low
- 2,276
- Daily sessions since 2017
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.
3988 key facts
- SYS Holdings Co., Ltd. (3988) closed at ¥557.00 on Sep 28, 2026 on JPX.
- 3988's all time high close is ¥645.46, set on Sep 12, 2025; its all time low close is ¥143.05 on Dec 25, 2018.
- 3988's 52 week range is ¥498.63 to ¥628.70.
- 3988 returned -9.3% over the year to Sep 28, 2026 and +69.1% over five years.
- Since Jun 30, 2017 3988 returned +8%, +0.9% a year compounded.
- 3988's deepest drawdown was -72.2% from Jun 30, 2017 to Dec 25, 2018.
- DataCedar holds 2,276 daily sessions of 3988 history from Jun 30, 2017 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
3988 price chart, 2017 to 2026
3988 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -0.2% |
| 3 months | +11.0% |
| 6 months | +4.5% |
| Year to date | -3.5% |
| 1 year | -9.3% |
| 3 years | +29.9% |
| 5 years | +69.1% |
| 10 years | n/a |
| Since Jun 30, 2017 | +8.3% |
| Compound annual growth, 9.2 years | +0.9% |
3988 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥645.46 on Sep 12, 2025
- All time low close
- ¥143.05 on Dec 25, 2018
- 52 week high
- ¥628.70 on Sep 30, 2025
- 52 week low
- ¥498.63 on Jun 26, 2026
- Deepest drawdown
- -72.2% from Jun 30, 2017 to Dec 25, 2018, recovered Feb 27, 2024
- Best single session
- +23.3% on Dec 11, 2019
- Worst single session
- -16.4% on Aug 5, 2024
- Volatility, 1 year annualised
- 24.0%
- Sessions closing higher, 1 year
- 43%
- Best calendar year
- 2019, +127%
- Worst calendar year
- 2018, -60%
3988 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. 2017 starts on Jun 30, 2017; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥587.32 | ¥598.15 | ¥498.63 | ¥557.00 | -3.5% | 1M | 178 |
| 2025 | ¥509.13 | ¥660.24 | ¥444.88 | ¥577.46 | +14.7% | 2.3M | 243 |
| 2024 | ¥425.10 | ¥690.18 | ¥393.28 | ¥503.29 | +15.9% | 4.7M | 245 |
| 2023 | ¥330.14 | ¥568.72 | ¥317.26 | ¥434.25 | +32.9% | 4.5M | 246 |
| 2022 | ¥301.30 | ¥345.41 | ¥240.01 | ¥326.81 | +9.2% | 1.8M | 244 |
| 2021 | ¥294.12 | ¥348.46 | ¥278.43 | ¥299.18 | +1.7% | 3.2M | 245 |
| 2020 | ¥354.96 | ¥438.27 | ¥185.00 | ¥294.12 | -15.2% | 14M | 242 |
| 2019 | ¥150.82 | ¥412.08 | ¥141.68 | ¥346.87 | +127.2% | 6.1M | 241 |
| 2018 | ¥382.88 | ¥393.61 | ¥143.05 | ¥152.65 | -60.1% | 4.7M | 261 |
| 2017 | ¥621.45 | ¥640.55 | ¥347.87 | ¥382.88 | n/a | 18.4M | 131 |
3988 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥557.00 | -0.5% |
| August 2026 | ¥560.00 | +2.0% |
| July 2026 | ¥549.00 | +6.3% |
| June 2026 | ¥516.36 | -3.9% |
| May 2026 | ¥537.06 | 0.0% |
| April 2026 | ¥537.06 | +1.1% |
| March 2026 | ¥531.15 | -1.6% |
| February 2026 | ¥540.01 | -3.5% |
| January 2026 | ¥559.72 | -3.1% |
| December 2025 | ¥577.46 | -0.3% |
| November 2025 | ¥579.43 | +2.3% |
| October 2025 | ¥566.62 | -7.4% |
About the 3988 data
Daily bars. 2,276 sessions from Jun 30, 2017 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 Jun 30, 2017, 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/3988/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
3988 share price history
