Nasdaq · AETR · stock
Aetherion Technologies INC. (AETR) stock price history
Every Nasdaq trading session of Aetherion Technologies INC. from Aug 15, 2008 to Nov 11, 2026: 4,590 daily bars, adjusted for splits and dividends, with minute bars from Oct 27, 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.
AETR adjusted close, 2008 to 2026
- $487.10
- All time high, 2012
- $2.55
- 52 week high, $1.54 low
- 4,590
- Daily sessions since 2008
Last updated Nov 11, 2026, the last stored session. Refreshes after each trading day. Full 2008 to 2026 series and minute bars.
AETR key facts
- Aetherion Technologies INC. (AETR) closed at $1.85 on Nov 11, 2026 on Nasdaq.
- AETR's all time high close is $487.10, set on Mar 20, 2012; its all time low close is $1.54 on Nov 20, 2025.
- AETR's 52 week range is $1.54 to $2.55.
- AETR returned +1.6% over the year to Nov 11, 2026 and -93.7% over five years.
- Over ten years AETR returned -86%, -18.0% a year compounded.
- AETR's deepest drawdown was -99.7% from Mar 20, 2012 to Nov 20, 2025.
- DataCedar holds 4,590 daily sessions of AETR history from Aug 15, 2008 and minute bars from Oct 27, 2026, adjusted for splits and dividends, served by the API under a key.
AETR price chart, 2008 to 2026
AETR returns
Price return from the last close on or before the window start to Nov 11, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +1.6% |
| 3 months | -4.1% |
| 6 months | -4.1% |
| Year to date | +17.1% |
| 1 year | +1.6% |
| 3 years | -69.3% |
| 5 years | -93.7% |
| 10 years | -86.2% |
| Since Aug 15, 2008 | -98.5% |
| Compound annual growth, 18.2 years | -20.5% |
AETR records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $487.10 on Mar 20, 2012
- All time low close
- $1.54 on Nov 20, 2025
- 52 week high
- $2.55 on Jun 29, 2026
- 52 week low
- $1.54 on Nov 20, 2025
- Deepest drawdown
- -99.7% from Mar 20, 2012 to Nov 20, 2025, not yet recovered
- Best single session
- +52.6% on Mar 8, 2022
- Worst single session
- -28.0% on Mar 18, 2020
- Volatility, 1 year annualised
- 53.2%
- Sessions closing higher, 1 year
- 41%
- Best calendar year
- 2017, +233%
- Worst calendar year
- 2014, -81%
AETR 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. 2008 starts on Aug 15, 2008; 2026 runs to Nov 11, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $1.59 | $2.55 | $1.56 | $1.85 | +17.8% | 76.7M | 218 |
| 2025 | $3.59 | $4.78 | $1.54 | $1.57 | -56.1% | 11.6M | 250 |
| 2024 | $6.62 | $7.41 | $3.26 | $3.58 | -45.9% | 12.6M | 252 |
| 2023 | $8.00 | $13.40 | $4.90 | $6.62 | -14.0% | 13.1M | 250 |
| 2022 | $24.00 | $27.30 | $7.50 | $7.70 | -67.5% | 31M | 251 |
| 2021 | $53.50 | $129.50 | $20.30 | $23.70 | -55.5% | 64.6M | 252 |
| 2020 | $24.00 | $62.20 | $7.00 | $53.30 | +124.9% | 49M | 253 |
| 2019 | $13.50 | $33.90 | $11.70 | $23.70 | +78.2% | 14.8M | 252 |
| 2018 | $39.60 | $43.30 | $12.70 | $13.30 | -64.6% | 16.5M | 251 |
| 2017 | $11.50 | $40.90 | $8.20 | $37.60 | +232.7% | 23.4M | 251 |
| 2016 | $20.10 | $30.90 | $11.20 | $11.30 | -43.8% | 12.1M | 252 |
| 2015 | $37.80 | $67.40 | $17.00 | $20.10 | -46.3% | 13.3M | 252 |
| 2014 | $194.30 | $225.00 | $34.00 | $37.40 | -80.9% | 26.2M | 252 |
| 2013 | $275.10 | $354.00 | $170.70 | $196.10 | -26.6% | 22.3M | 252 |
| 2012 | $347.70 | $501.90 | $219.30 | $267.10 | -19.6% | 42M | 250 |
| 2011 | $186.20 | $344.40 | $142.50 | $332.40 | +79.5% | 23.6M | 252 |
| 2010 | $114.50 | $213.40 | $108.20 | $185.20 | +59.9% | 14.5M | 252 |
| 2009 | $51.00 | $133.20 | $30.10 | $115.80 | +127.1% | 4.8M | 252 |
| 2008 | $117.00 | $135.50 | $31.50 | $51.00 | n/a | 1.4M | 96 |
AETR monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $1.85 | -2.1% |
| October 2026 | $1.89 | -3.6% |
| September 2026 | $1.96 | +5.9% |
| August 2026 | $1.85 | +4.5% |
| July 2026 | $1.77 | -21.7% |
| June 2026 | $2.26 | +13.6% |
| May 2026 | $1.99 | -2.0% |
| April 2026 | $2.03 | +11.5% |
| March 2026 | $1.82 | -8.1% |
| February 2026 | $1.98 | +1.5% |
| January 2026 | $1.95 | +24.2% |
| December 2025 | $1.57 | -11.8% |
About the AETR data
Daily bars. 4,590 sessions from Aug 15, 2008 to Nov 11, 2026, one row per Nasdaq 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 Oct 27, 2026 forward, most recent session Nov 2, 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 Nasdaq 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 Aug 15, 2008, 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/nasdaq%3AAETR/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
AETR share price history
