JPX · 3434 · stock
ALPHA Corporation (3434) stock price history
Every JPX trading session of ALPHA Corporation from Apr 5, 2004 to Sep 28, 2026: 5,560 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.
3434 adjusted close, 2004 to 2026
- ¥3,208
- All time high, 2006
- ¥1,374
- 52 week high, ¥1,117 low
- 5,560
- Daily sessions since 2004
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2004 to 2026 series and minute bars.
3434 key facts
- ALPHA Corporation (3434) closed at ¥1,232 on Sep 28, 2026 on JPX.
- 3434's all time high close is ¥3,208, set on May 9, 2006; its all time low close is ¥282.88 on May 22, 2009.
- 3434's 52 week range is ¥1,117 to ¥1,374.
- 3434 returned +7.0% over the year to Sep 28, 2026 and +13.3% over five years.
- Over ten years 3434 returned +68%, +5.3% a year compounded.
- 3434's deepest drawdown was -91.2% from May 9, 2006 to May 22, 2009.
- DataCedar holds 5,560 daily sessions of 3434 history from Apr 5, 2004 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
3434 price chart, 2004 to 2026
3434 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -1.2% |
| 3 months | +2.3% |
| 6 months | -7.2% |
| Year to date | +4.7% |
| 1 year | +7.0% |
| 3 years | -15.5% |
| 5 years | +13.3% |
| 10 years | +67.9% |
| Since Apr 5, 2004 | -50.0% |
| Compound annual growth, 22.5 years | -3.0% |
3434 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥3,208 on May 9, 2006
- All time low close
- ¥282.88 on May 22, 2009
- 52 week high
- ¥1,374 on Mar 2, 2026
- 52 week low
- ¥1,117 on Oct 3, 2025
- Deepest drawdown
- -91.2% from May 9, 2006 to May 22, 2009, not yet recovered
- Best single session
- +15.4% on Aug 29, 2013
- Worst single session
- -18.7% on Mar 14, 2011
- Volatility, 1 year annualised
- 15.6%
- Sessions closing higher, 1 year
- 44%
- Best calendar year
- 2017, +111%
- Worst calendar year
- 2008, -59%
3434 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 Apr 5, 2004; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥1,181 | ¥1,374 | ¥1,172 | ¥1,232 | +4.7% | 1.2M | 178 |
| 2025 | ¥1,098 | ¥1,185 | ¥927.90 | ¥1,176 | +9.0% | 3.6M | 243 |
| 2024 | ¥1,249 | ¥1,620 | ¥947.82 | ¥1,079 | -13.6% | 7.3M | 245 |
| 2023 | ¥812.50 | ¥1,573 | ¥797.50 | ¥1,249 | +53.7% | 8.4M | 246 |
| 2022 | ¥1,006 | ¥1,025 | ¥786.04 | ¥812.50 | -18.5% | 3.4M | 244 |
| 2021 | ¥827.56 | ¥1,118 | ¥820.87 | ¥997.36 | +19.8% | 2.8M | 245 |
| 2020 | ¥1,090 | ¥1,122 | ¥637.28 | ¥832.58 | -23.6% | 2.9M | 242 |
| 2019 | ¥912.87 | ¥1,122 | ¥897.13 | ¥1,090 | +19.2% | 2.4M | 241 |
| 2018 | ¥1,807 | ¥1,852 | ¥875.09 | ¥914.44 | -49.4% | 4.8M | 261 |
| 2017 | ¥858.67 | ¥2,014 | ¥827.65 | ¥1,807 | +111.4% | 19.4M | 253 |
| 2016 | ¥981.62 | ¥987.51 | ¥677.94 | ¥854.88 | -12.9% | 1.9M | 245 |
| 2015 | ¥852.92 | ¥1,041 | ¥778.78 | ¥981.62 | +16.1% | 2.3M | 244 |
| 2014 | ¥732.12 | ¥852.92 | ¥682.95 | ¥845.74 | +15.5% | 2.2M | 244 |
| 2013 | ¥661.60 | ¥883.42 | ¥621.97 | ¥732.12 | +12.4% | 3.1M | 245 |
| 2012 | ¥582.39 | ¥784.84 | ¥534.12 | ¥651.43 | +13.0% | 2M | 248 |
| 2011 | ¥558.72 | ¥732.48 | ¥428.08 | ¥576.47 | +5.5% | 2.3M | 245 |
| 2010 | ¥408.94 | ¥603.90 | ¥398.51 | ¥546.67 | +33.9% | 2.8M | 243 |
| 2009 | ¥430.54 | ¥459.82 | ¥282.88 | ¥408.32 | -5.4% | 4M | 243 |
| 2008 | ¥1,062 | ¥1,073 | ¥323.21 | ¥431.76 | -59.1% | 2.1M | 245 |
| 2007 | ¥1,361 | ¥1,717 | ¥991.58 | ¥1,057 | -23.2% | 5.4M | 245 |
| 2006 | ¥2,484 | ¥3,271 | ¥1,226 | ¥1,375 | -44.6% | 6.2M | 260 |
| 2005 | ¥2,487 | ¥2,867 | ¥2,105 | ¥2,484 | -0.1% | 6.9M | 260 |
| 2004 | ¥2,608 | ¥2,857 | ¥1,946 | ¥2,487 | n/a | 7.3M | 195 |
3434 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥1,232 | -1.0% |
| August 2026 | ¥1,245 | +2.0% |
| July 2026 | ¥1,221 | +0.4% |
| June 2026 | ¥1,216 | -0.7% |
| May 2026 | ¥1,225 | +0.8% |
| April 2026 | ¥1,215 | -2.3% |
| March 2026 | ¥1,243 | -7.9% |
| February 2026 | ¥1,349 | +7.9% |
| January 2026 | ¥1,251 | +6.3% |
| December 2025 | ¥1,176 | +3.3% |
| November 2025 | ¥1,139 | +0.2% |
| October 2025 | ¥1,137 | -0.6% |
About the 3434 data
Daily bars. 5,560 sessions from Apr 5, 2004 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 Apr 5, 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/3434/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
3434 share price history
