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Birchtech Corp.

BCHTNYSEAMERICANIndustrialsPollution & Treatment Controls

$1.18Today:- (-)1Y −63.88%

As of Oct 16, 2026 close

Market cap
$31.83M
P/E (TTM)
-
Forward P/E
-
Dividend yield
-
52-week range
$1.14$4.80
Volume (live)
-
Avg. volume (3M)
119.31K

Birchtech (BCHT) Historical Stock Prices

Analyze Birchtech (BCHT) 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.

Birchtech (BCHT) Interactive Price Chart

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

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BCHT 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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BCHT 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 16, 20261.201.251.181.181.1879.92K
Oct 15, 20261.341.341.211.211.21172.86K
Oct 14, 20261.381.381.301.341.34111.14K
Oct 13, 20261.351.421.351.411.419.63K
Oct 12, 20261.411.441.371.401.4092.94K
Oct 9, 20261.441.461.381.391.3937.10K
Oct 8, 20261.451.451.401.441.44111.55K
Oct 7, 20261.491.491.411.451.4565.09K
Oct 6, 20261.421.501.421.491.49345.82K
Oct 5, 20261.501.551.451.461.46227.31K
Oct 2, 20261.451.501.421.501.50326.82K
Oct 1, 20261.401.511.381.431.43226.65K
Sep 30, 20261.501.551.391.401.4070.94K
Sep 29, 20261.551.661.421.481.48211.15K
Sep 28, 20261.581.651.441.571.57145.69K
Sep 25, 20261.621.701.551.611.6182.67K
Sep 24, 20261.741.741.581.621.6266.15K
Sep 23, 20261.651.751.621.731.73101.64K
Sep 22, 20261.681.741.651.651.6534.45K
Sep 21, 20261.751.751.691.741.7439.56K
Sep 18, 20261.621.771.551.761.76110.05K
Sep 17, 20261.571.721.571.651.6593.24K
Sep 16, 20261.581.631.511.601.60133.77K
Sep 15, 20261.481.641.431.621.62189.42K
Sep 14, 20261.361.481.361.461.4670.82K
Sep 11, 20261.331.391.321.381.3852.13K
Sep 10, 20261.391.421.301.331.3395.98K
Sep 9, 20261.191.381.191.341.34201.16K
Sep 8, 20261.201.241.171.191.1945.85K
Sep 4, 20261.181.211.181.191.1927.84K
Sep 3, 20261.181.201.141.171.1761.94K
Sep 2, 20261.181.181.151.161.1628.03K
Sep 1, 20261.181.211.151.181.1878.79K
Aug 31, 20261.231.251.201.201.2047.82K
Aug 28, 20261.241.291.191.191.1983.83K
Aug 27, 20261.261.281.201.241.2453.19K
Aug 26, 20261.301.301.261.281.287.30K
Aug 25, 20261.301.311.271.301.3040.60K
Aug 24, 20261.301.311.281.281.2817.59K
Aug 21, 20261.401.401.321.351.3584.66K
Aug 20, 20261.401.421.361.401.4047.23K
Aug 19, 20261.401.421.331.381.3871.45K
Aug 18, 20261.341.451.321.391.39122.98K
Aug 17, 20261.311.381.281.301.3022.76K
Aug 14, 20261.411.441.281.291.29178.49K
Aug 13, 20261.501.501.431.441.4459.97K
Aug 12, 20261.381.491.331.481.48180.42K
Aug 11, 20261.451.481.371.371.3770.18K
Aug 10, 20261.381.441.361.431.4335.79K
Aug 7, 20261.401.411.341.391.3993.27K
Show:
of 127

Source: Daily price history (open, high, low, close and volume). Data as of Oct 16, 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.