Wall Street RegretsThe regret calculator.

What if you'd held BCHT?

A $1,000 investment in Birchtech Corp. (BCHT) at the month-end close of 2012-04 would be worth $173 at the close of 2026-08 — -82.8% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $5,514.

$1,000 since 2012$173Total return-82.8%Multiple0.17×CAGR-11.5%

Your scenario

Dates resolve to the nearest month-end close.
Leave empty for "held until today".
Invested at each month-end. Starts on the buy date.

Result

Worth$173Gain+$-828 (-82.8%)Multiple0.2×CAGR-11.5%

    If you'd bought $1,000 at the start of each year

    Value of $1,000 invested on January 1 of each year, held to 2026-08, dividends included.

    2012$1732013$5412014$4602015$4522016$4382017$2042018$1,1042019$1,1502020$1,4532021$4312022$4682023$1,0622024$3002025$5412026$368

    Every year, $1,000 from 2012

    YearValue of $1,000Year return
    2012$1,000
    2013$1,176+17.6%
    2014$1,196+1.7%
    2015$1,235+3.3%
    2016$2,647+114.3%
    2017$490-81.5%
    2018$471-4.0%
    2019$373-20.8%
    2020$1,255+236.8%
    2021$1,157-7.8%
    2022$510-55.9%
    2023$1,804+253.8%
    2024$1,000-44.6%
    2025$1,471+47.1%
    2026$541-63.2%

    Best and worst month-end to buy

    The best single month-end close to have bought BCHT was 2018-07 ($0.80): $1,000 then is $1,725 today. The worst was 2014-01 ($10.50): $1,000 then is $131.

    FAQ

    What would $1,000 in BCHT be worth today?

    A $1,000 investment in Birchtech Corp. (BCHT) at the start of 2012 would be worth about $173 today, a total return of -82.8%. Dividends are reinvested in these figures.

    What were the best and worst years for BCHT?

    Birchtech Corp. (BCHT)'s strongest calendar year since 2012 was 2023, a +253.8% return — $1,000 held through that year became about $3,538 by year-end. Its weakest year was 2017, at -81.5%.

    Does the calculator include dividends and splits?

    Yes where available. Prices are adjusted for both stock splits and reinvested dividends (total return), the same measure brokerages use.

    How much would $100 per month in BCHT have grown?

    Investing $100 at the end of every month since 2012-04 would have grown to about $10,881 on $17,300 invested.

    Did BCHT beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $5,514. BCHT trailed the S&P 500 by +96.9% in total return.

    Is this investment advice?

    No. Wall Street Regrets is an entertainment and education tool. Every number is a historical calculation, not a prediction, and past performance never guarantees future results.

    Methodology

    Birchtech Corp. (BCHT) historical total-return data from 2012-04 to 2026-08, reduced to month-end closes for the tables above.

    Returns use adjusted close prices from Yahoo Finance historical data — adjusted for stock splits and reinvested dividends — the same convention used by major brokerages. A "year" scenario invests $1,000 at the prior December's month-end close and values it at the latest available month-end close. Non-USD amounts are converted at historical month-end exchange rates (Yahoo Finance): to USD on the buy date and back to your currency at the latest rate, so the return reflects the currency move as well as the asset.

    Month-end resolution means intra-month extremes are not captured in tables; the calculator uses exact trading-day closes where daily data is available. Figures ignore taxes, fees, and the currency effects of non-USD listings. History is not a forecast. Wall Street Regrets is entertainment, not investment advice.

    Full methodology →

    What if you'd held…

    Data: adjusted close prices via Yahoo Finance. As of 2026-08. Not financial advice.