JPX · 6597 · stock
HPC SYSTEMS Inc. (6597) stock price history
Every JPX trading session of HPC SYSTEMS Inc. from Sep 26, 2019 to Sep 28, 2026: 1,708 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.
6597 adjusted close, 2019 to 2026
- ¥6,933
- All time high, 2026
- ¥7,449
- 52 week high, ¥1,574 low
- 1,708
- Daily sessions since 2019
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2019 to 2026 series and minute bars.
6597 key facts
- HPC SYSTEMS Inc. (6597) closed at ¥3,960 on Sep 28, 2026 on JPX.
- 6597's all time high close is ¥6,933, set on Jun 4, 2026; its all time low close is ¥768.57 on Aug 5, 2024.
- 6597's 52 week range is ¥1,574 to ¥7,449.
- 6597 returned +103.3% over the year to Sep 28, 2026 and +30.2% over five years.
- Since Sep 26, 2019 6597 returned +110%, +11.1% a year compounded.
- 6597's deepest drawdown was -82.7% from Jun 2, 2021 to Aug 5, 2024.
- DataCedar holds 1,708 daily sessions of 6597 history from Sep 26, 2019 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
6597 price chart, 2019 to 2026
6597 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +10.0% |
| 3 months | -15.4% |
| 6 months | +132.9% |
| Year to date | +136.3% |
| 1 year | +103.3% |
| 3 years | +146.2% |
| 5 years | +30.2% |
| 10 years | n/a |
| Since Sep 26, 2019 | +109.5% |
| Compound annual growth, 7.0 years | +11.1% |
6597 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥6,933 on Jun 4, 2026
- All time low close
- ¥768.57 on Aug 5, 2024
- 52 week high
- ¥7,449 on Jun 5, 2026
- 52 week low
- ¥1,574 on Dec 15, 2025
- Deepest drawdown
- -82.7% from Jun 2, 2021 to Aug 5, 2024, recovered May 27, 2026
- Best single session
- +23.8% on Apr 3, 2026
- Worst single session
- -24.1% on May 16, 2024
- Volatility, 1 year annualised
- 79.6%
- Sessions closing higher, 1 year
- 50%
- Growth of 1 since 2019
- 2.1×
- Best calendar year
- 2025, +32%
- Worst calendar year
- 2024, -41%
6597 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 Sep 26, 2019; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥1,788 | ¥7,449 | ¥1,596 | ¥3,960 | +136.3% | 30.7M | 178 |
| 2025 | ¥1,388 | ¥2,323 | ¥930.11 | ¥1,676 | +31.8% | 19.8M | 243 |
| 2024 | ¥2,067 | ¥2,726 | ¥766.61 | ¥1,271 | -40.9% | 14M | 245 |
| 2023 | ¥1,926 | ¥2,268 | ¥1,476 | ¥2,152 | +12.6% | 11.1M | 246 |
| 2022 | ¥2,725 | ¥3,351 | ¥1,458 | ¥1,911 | -29.2% | 11.8M | 244 |
| 2021 | ¥2,413 | ¥4,438 | ¥2,135 | ¥2,697 | +11.8% | 21.7M | 245 |
| 2020 | ¥2,374 | ¥3,328 | ¥1,128 | ¥2,413 | -0.3% | 43.4M | 242 |
| 2019 | ¥1,758 | ¥2,434 | ¥1,519 | ¥2,421 | n/a | 14.7M | 65 |
6597 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥3,960 | +1.9% |
| August 2026 | ¥3,885 | +22.9% |
| July 2026 | ¥3,160 | -24.9% |
| June 2026 | ¥4,210 | -16.4% |
| May 2026 | ¥5,036 | +96.9% |
| April 2026 | ¥2,558 | +59.1% |
| March 2026 | ¥1,607 | -20.8% |
| February 2026 | ¥2,028 | +7.8% |
| January 2026 | ¥1,882 | +12.3% |
| December 2025 | ¥1,676 | -7.6% |
| November 2025 | ¥1,814 | -3.0% |
| October 2025 | ¥1,869 | +1.2% |
About the 6597 data
Daily bars. 1,708 sessions from Sep 26, 2019 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 Sep 26, 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/6597/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
6597 share price history
