Other US listings · ALPE · stock
alpha-En Corp (ALPE) stock price history
Every Other US listings trading session of alpha-En Corp from Apr 10, 1995 to Oct 30, 2026: 7,942 daily bars, adjusted for splits and dividends, with minute bars arriving as capture begins. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
ALPE adjusted close, 1995 to 2026
- $10.00
- All time high, 1997
- $0.5001
- 52 week high, $0.0001 low
- 7,942
- Daily sessions since 1995
Last updated Oct 30, 2026, the last stored session. Refreshes after each trading day. Full 1995 to 2026 series and minute bars.
ALPE key facts
- alpha-En Corp (ALPE) closed at $0.0012 on Oct 30, 2026 on Other US listings.
- ALPE's all time high close is $10.00, set on Sep 4, 1997; its all time low close is $0.0001 on Sep 21, 2021.
- ALPE's 52 week range is $0.0001 to $0.5001.
- ALPE returned +1,100% over the year to Oct 30, 2026 and +1,100% over five years.
- Over ten years ALPE returned -100%, -51.5% a year compounded.
- ALPE's deepest drawdown was -100.0% from Sep 4, 1997 to Sep 21, 2021.
- DataCedar holds 7,942 daily sessions of ALPE history from Apr 10, 1995, adjusted for splits and dividends, served by the API under a key.
ALPE price chart, 1995 to 2026
ALPE returns
Price return from the last close on or before the window start to Oct 30, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +1,100% |
| 3 months | +1,100% |
| 6 months | +1,100% |
| Year to date | +1,100% |
| 1 year | +1,100% |
| 3 years | +140.0% |
| 5 years | +1,100% |
| 10 years | -99.9% |
| Since Apr 10, 1995 | -99.8% |
| Compound annual growth, 31.6 years | -18.5% |
ALPE records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $10.00 on Sep 4, 1997
- All time low close
- $0.0001 on Sep 21, 2021
- 52 week high
- $0.5001 on Sep 17, 2026
- 52 week low
- $0.0001 on Oct 30, 2025
- Deepest drawdown
- -100.0% from Sep 4, 1997 to Sep 21, 2021, not yet recovered
- Best single session
- +4,900% on Sep 23, 2021
- Worst single session
- -99.9% on Oct 26, 2021
- Volatility, 1 year annualised
- 393.1%
- Sessions closing higher, 1 year
- 1%
- Best calendar year
- 2015, +284%
- Worst calendar year
- 2021, -100%
ALPE 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. 1995 starts on Apr 10, 1995; 2026 runs to Oct 30, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $0.0001 | $0.5001 | $0.0001 | $0.0012 | +1,100% | 71.7K | 209 |
| 2025 | $0.0001 | $0.0009 | $0.0001 | $0.0001 | 0.0% | 94.1K | 250 |
| 2024 | $0.0001 | $0.0001 | $0.0001 | $0.0001 | 0.0% | 38.6K | 252 |
| 2023 | $0.0005 | $0.0006 | $0.0001 | $0.0001 | -80.0% | 147.1K | 250 |
| 2022 | $0.0003 | $0.0006 | $0.0003 | $0.0005 | +66.7% | 97.1K | 251 |
| 2021 | $0.3399 | $0.7499 | $0.0001 | $0.0003 | -99.9% | 1.5M | 252 |
| 2020 | $0.3150 | $1.17 | $0.2100 | $0.3480 | +12.3% | 2.1M | 253 |
| 2019 | $0.8500 | $1.30 | $0.1600 | $0.3100 | -63.5% | 1.4M | 252 |
| 2018 | $2.85 | $2.85 | $0.6100 | $0.8500 | -70.2% | 644.9K | 251 |
| 2017 | $1.30 | $4.35 | $1.10 | $2.85 | +119.2% | 1.1M | 251 |
| 2016 | $0.9900 | $4.96 | $0.5510 | $1.30 | +31.3% | 784.7K | 252 |
| 2015 | $0.2575 | $1.05 | $0.0790 | $0.9900 | +284.5% | 701.7K | 251 |
| 2014 | $0.0800 | $0.3900 | $0.0250 | $0.2575 | +221.9% | 565.9K | 252 |
| 2013 | $0.0600 | $0.1400 | $0.0250 | $0.0800 | +60.0% | 93.8K | 252 |
| 2012 | $0.1900 | $0.2000 | $0.0200 | $0.0500 | -72.9% | 363.1K | 250 |
| 2011 | $0.4200 | $0.5000 | $0.0500 | $0.1845 | -56.1% | 249.4K | 252 |
| 2010 | $0.3000 | $0.4200 | $0.1100 | $0.4200 | +23.5% | 201.8K | 252 |
| 2009 | $0.0900 | $0.4100 | $0.0900 | $0.3400 | +277.8% | 359.9K | 252 |
| 2008 | $0.0500 | $0.1500 | $0.0300 | $0.0900 | +80.0% | 226.6K | 253 |
| 2007 | $0.0800 | $0.2400 | $0.0300 | $0.0500 | -37.5% | 296K | 251 |
| 2006 | $0.0300 | $0.1400 | $0.0050 | $0.0800 | +166.7% | 1.2M | 251 |
| 2005 | $0.1200 | $0.1700 | $0.0300 | $0.0300 | -75.0% | 90.8K | 252 |
| 2004 | $0.3000 | $0.5100 | $0.1000 | $0.1200 | -40.0% | 620.5K | 252 |
| 2003 | $0.0650 | $0.3200 | $0.0400 | $0.2000 | +207.7% | 1.1M | 252 |
| 2002 | $0.0500 | $0.2100 | $0.0110 | $0.0650 | +30.0% | 1.7M | 252 |
| 2001 | $0.1250 | $0.7500 | $0.0200 | $0.0500 | -77.2% | 2M | 248 |
| 2000 | $0.6880 | $2.88 | $0.1250 | $0.2190 | -65.0% | 1.7M | 252 |
| 1999 | $2.81 | $3.75 | $0.3750 | $0.6250 | -70.6% | 845.2K | 252 |
| 1998 | $6.19 | $7.50 | $1.63 | $2.13 | -65.7% | 1.7M | 252 |
| 1997 | $3.38 | $10.25 | $2.75 | $6.19 | +83.3% | 1.4M | 253 |
| 1996 | $1.88 | $3.38 | $1.75 | $3.38 | +80.0% | 116.1K | 254 |
| 1995 | $0.7500 | $3.38 | $0.2500 | $1.88 | n/a | 166.5K | 184 |
ALPE monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| October 2026 | $0.0012 | +1,100% |
| September 2026 | $0.0001 | 0.0% |
| August 2026 | $0.0001 | 0.0% |
| July 2026 | $0.0001 | 0.0% |
| June 2026 | $0.0001 | 0.0% |
| May 2026 | $0.0001 | 0.0% |
| April 2026 | $0.0001 | 0.0% |
| March 2026 | $0.0001 | 0.0% |
| February 2026 | $0.0001 | 0.0% |
| January 2026 | $0.0001 | 0.0% |
| December 2025 | $0.0001 | -88.9% |
| November 2025 | $0.0009 | +800.0% |
About the ALPE data
Daily bars. 7,942 sessions from Apr 10, 1995 to Oct 30, 2026, one row per Other US listings 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. Not stored for this listing yet. Minute history is captured forward from the day collection begins for a symbol and is never backfilled.
Time and currency. Session dates are Other US listings trading days; minute timestamps are UTC. Prices are in USD. 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 10, 1995, 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/other%3AALPE/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
ALPE share price history
