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Alpha Cognition Inc.

ACOGNASDAQHealthcareBiotechnology

$8.45Today:- (-)1Y +19.69%

As of Oct 15, 2026 close

Market cap
$183.99M
P/E (TTM)
-
Forward P/E
-
Dividend yield
-
52-week range
$4.50$10.14
Volume (live)
-
Avg. volume (3M)
102.34K

Alpha Cognition (ACOG) Historical Stock Prices

Analyze Alpha Cognition (ACOG) historical stock prices with comprehensive OHLC data, adjusted close prices, and daily trading volume. Access interactive price charts and detailed historical price data across multiple timeframes including daily, weekly, monthly, and yearly intervals for complete price history analysis.

Alpha Cognition (ACOG) Interactive Price Chart

Interactive historical price chart showing Alpha Cognition stock price movements and trends across multiple time periods.

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ACOG Historical Price Data Table

Complete historical stock price data with OHLC prices, adjusted close, and daily trading volume. Filter by time interval and date range for detailed price history analysis.

Filter Historical Data

Active filters: 6 Months · Daily127 records
Showing 1-50 of 127
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ACOG historical price data table with daily, weekly, monthly, quarterly, and yearly trading intervals. Track Open, High, Low, Close, Adjusted Close prices, and trading volume to analyze price trends, technical patterns, and market activity for comprehensive price history analysis.
DateOpenHighLowCloseAdj CloseVolume
Oct 15, 20268.648.758.158.458.45225.50K
Oct 14, 20268.698.928.658.658.6573.66K
Oct 13, 20268.708.908.558.808.80126.03K
Oct 12, 20269.049.098.698.848.8448.01K
Oct 9, 20268.939.188.939.049.0420.35K
Oct 8, 20269.029.098.839.049.0494.26K
Oct 7, 20268.959.378.909.049.0440.38K
Oct 6, 20269.159.238.758.988.9887.02K
Oct 5, 20269.109.358.909.159.1552.49K
Oct 2, 20268.709.438.709.109.10193.41K
Oct 1, 20269.189.188.518.708.7088.39K
Sep 30, 20268.789.188.629.009.00146.87K
Sep 29, 20268.718.968.498.718.7161.38K
Sep 28, 20268.508.758.308.608.6067.11K
Sep 25, 20268.498.708.308.478.47115.14K
Sep 24, 20268.448.888.308.578.57141.24K
Sep 23, 20269.039.038.408.788.7859.04K
Sep 22, 20269.019.058.728.958.95125.69K
Sep 21, 20268.809.218.808.978.9792.27K
Sep 18, 20268.889.218.778.838.8361.88K
Sep 17, 20268.729.248.538.858.85180.21K
Sep 16, 20268.828.928.308.408.40241.18K
Sep 15, 20268.618.948.348.808.80135.56K
Sep 14, 20268.888.888.508.718.71145.75K
Sep 11, 20268.999.308.658.908.9085.32K
Sep 10, 20268.939.348.868.908.9082.18K
Sep 9, 20269.549.548.919.139.1357.99K
Sep 8, 20269.319.759.159.529.5285.27K
Sep 4, 20269.229.549.109.529.5245.94K
Sep 3, 20269.359.419.019.219.2190.80K
Sep 2, 20269.179.429.069.319.3155.60K
Sep 1, 20269.249.488.929.179.17171.31K
Aug 31, 20269.209.379.009.279.27215.27K
Aug 28, 20269.659.819.049.169.16137.21K
Aug 27, 20269.3810.019.389.739.73155.57K
Aug 26, 20269.659.659.169.419.41251.84K
Aug 25, 20269.809.879.399.759.75220.14K
Aug 24, 20269.7210.149.349.759.75168.46K
Aug 21, 20269.6210.109.369.759.75294.45K
Aug 20, 20269.199.958.909.509.50360.39K
Aug 19, 20268.719.268.538.898.89140.24K
Aug 18, 20268.869.108.468.578.57135.70K
Aug 17, 20268.899.008.208.848.84367.45K
Aug 14, 20269.349.508.208.848.84247.59K
Aug 13, 20268.959.168.498.638.63202.12K
Aug 12, 20268.959.258.958.958.9576.00K
Aug 11, 20268.959.108.678.888.8856.74K
Aug 10, 20269.219.228.768.898.8939.25K
Aug 7, 20268.809.218.609.139.1331.06K
Aug 6, 20268.558.708.358.678.6715.08K
Show:
of 127

Source: Daily price history (open, high, low, close and volume). Data as of Oct 15, 2026. Data sources and methodology

Understanding Historical Stock Price Data & OHLC Metrics

Open Price
The price at which the stock opened for trading at the start of the trading session.
High Price
The highest price at which the stock traded during the trading session.
Low Price
The lowest price at which the stock traded during the trading session.
Close Price
The final price when trading closed for the session.
Adjusted Close Price
The closing price adjusted for corporate actions such as dividends, stock splits, and rights offerings. Used for accurate long-term historical price analysis and return calculations.
Volume
The total number of shares traded during the session, indicating trading activity and liquidity.