JPX · 6433 · stock
HEPHAIST Co., Ltd. (6433) stock price history
Every JPX trading session of HEPHAIST Co., Ltd. from Jun 11, 2004 to Nov 13, 2026: 5,536 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.
6433 adjusted close, 2004 to 2026
- ¥2,250
- All time high, 2026
- ¥2,650
- 52 week high, ¥325.00 low
- 5,536
- Daily sessions since 2004
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2004 to 2026 series and minute bars.
6433 key facts
- HEPHAIST Co., Ltd. (6433) closed at ¥913.00 on Nov 13, 2026 on JPX.
- 6433's all time high close is ¥2,250, set on Feb 16, 2026; its all time low close is ¥74.26 on Feb 26, 2009.
- 6433's 52 week range is ¥325.00 to ¥2,650.
- 6433 returned +124.3% over the year to Nov 13, 2026 and +132.8% over five years.
- Over ten years 6433 returned +386%, +17.1% a year compounded.
- 6433's deepest drawdown was -94.5% from Jun 21, 2004 to Feb 26, 2009.
- DataCedar holds 5,536 daily sessions of 6433 history from Jun 11, 2004 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
6433 price chart, 2004 to 2026
6433 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -19.3% |
| 3 months | -5.6% |
| 6 months | -36.6% |
| Year to date | -3.4% |
| 1 year | +124.3% |
| 3 years | +265.9% |
| 5 years | +132.8% |
| 10 years | +385.8% |
| Since Jun 11, 2004 | -7.8% |
| Compound annual growth, 22.4 years | -0.4% |
6433 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥2,250 on Feb 16, 2026
- All time low close
- ¥74.26 on Feb 26, 2009
- 52 week high
- ¥2,650 on Feb 9, 2026
- 52 week low
- ¥325.00 on Nov 25, 2025
- Deepest drawdown
- -94.5% from Jun 21, 2004 to Feb 26, 2009, recovered Feb 3, 2026
- Best single session
- +39.6% on Jan 14, 2014
- Worst single session
- -31.4% on Mar 15, 2011
- Volatility, 1 year annualised
- 121.1%
- Sessions closing higher, 1 year
- 48%
- Best calendar year
- 2017, +172%
- Worst calendar year
- 2018, -58%
6433 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. 2004 starts on Jun 11, 2004; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥985.00 | ¥2,650 | ¥790.00 | ¥913.00 | -3.4% | 123M | 206 |
| 2025 | ¥385.20 | ¥1,220 | ¥288.00 | ¥945.00 | +150.5% | 73.6M | 243 |
| 2024 | ¥248.52 | ¥412.14 | ¥199.58 | ¥377.21 | +50.6% | 8.3M | 245 |
| 2023 | ¥243.53 | ¥318.11 | ¥225.66 | ¥250.51 | +4.1% | 12.5M | 246 |
| 2022 | ¥372.62 | ¥374.58 | ¥219.77 | ¥240.56 | -35.1% | 4M | 244 |
| 2021 | ¥266.33 | ¥576.05 | ¥262.43 | ¥370.66 | +36.7% | 40.1M | 245 |
| 2020 | ¥301.76 | ¥463.39 | ¥151.37 | ¥271.21 | -10.1% | 22.1M | 242 |
| 2019 | ¥225.15 | ¥500.67 | ¥211.74 | ¥301.76 | +31.2% | 20.4M | 241 |
| 2018 | ¥549.36 | ¥941.63 | ¥202.16 | ¥229.94 | -58.1% | 22.8M | 261 |
| 2017 | ¥205.89 | ¥721.70 | ¥202.80 | ¥549.36 | +171.8% | 41M | 253 |
| 2016 | ¥185.17 | ¥260.66 | ¥155.10 | ¥202.11 | +9.1% | 10.8M | 245 |
| 2015 | ¥234.99 | ¥283.87 | ¥147.58 | ¥185.17 | -20.9% | 7.1M | 244 |
| 2014 | ¥137.24 | ¥394.79 | ¥137.24 | ¥234.05 | +69.4% | 69.1M | 244 |
| 2013 | ¥96.82 | ¥185.17 | ¥96.82 | ¥138.18 | +44.1% | 4.7M | 245 |
| 2012 | ¥95.88 | ¥128.78 | ¥89.30 | ¥95.88 | 0.0% | 1.4M | 248 |
| 2011 | ¥100.58 | ¥145.70 | ¥75.20 | ¥95.88 | -2.9% | 1.5M | 245 |
| 2010 | ¥80.84 | ¥118.44 | ¥76.14 | ¥98.70 | +22.1% | 798.9K | 243 |
| 2009 | ¥95.88 | ¥107.16 | ¥71.44 | ¥80.84 | -15.7% | 591K | 243 |
| 2008 | ¥173.35 | ¥181.41 | ¥77.08 | ¥95.88 | -45.0% | 899K | 245 |
| 2007 | ¥356.67 | ¥381.89 | ¥170.60 | ¥174.27 | -50.4% | 997K | 245 |
| 2006 | ¥582.74 | ¥613.36 | ¥317.04 | ¥351.27 | -39.7% | 2.5M | 259 |
| 2005 | ¥455.74 | ¥641.28 | ¥427.82 | ¥582.74 | +27.9% | 6.2M | 259 |
| 2004 | ¥990.75 | ¥1,378 | ¥355.77 | ¥455.74 | n/a | 11.4M | 145 |
6433 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ¥913.00 | -9.0% |
| October 2026 | ¥1,003 | -21.7% |
| September 2026 | ¥1,281 | +10.4% |
| August 2026 | ¥1,160 | +30.0% |
| July 2026 | ¥892.00 | -15.9% |
| June 2026 | ¥1,061 | -23.4% |
| May 2026 | ¥1,385 | -9.8% |
| April 2026 | ¥1,535 | +22.7% |
| March 2026 | ¥1,251 | -31.6% |
| February 2026 | ¥1,830 | +92.4% |
| January 2026 | ¥951.00 | +0.6% |
| December 2025 | ¥945.00 | +176.3% |
About the 6433 data
Daily bars. 5,536 sessions from Jun 11, 2004 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 Jun 11, 2004, 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%3A6433/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
6433 share price history
