Wall Street RegretsThe regret calculator.

What if you'd held DCTH?

A $1,000 investment in Delcath Systems, Inc. (DCTH) at the month-end close of 2018-05 would be worth $7.88 at the close of 2026-08 — -99.2% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $2,849.

$1,000 since 2018$7.88Total return-99.2%Multiple0.01×CAGR-44.4%

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$7.88Gain+$-992 (-99.2%)Multiple0.0×CAGR-44.4%

    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.

    2018$7.882019$87.502020$8072021$9572022$2,2132023$4,7642024$4,1232025$1,4242026$1,698

    Every year, $1,000 from 2018

    YearValue of $1,000Year return
    2018$1,000
    2019$108-89.2%
    2020$91.43-15.7%
    2021$39.54-56.8%
    2022$18.37-53.5%
    2023$21.22+15.6%
    2024$61.43+189.4%
    2025$51.53-16.1%
    2026$87.50+69.8%

    Best and worst month-end to buy

    The best single month-end close to have bought DCTH was 2023-11 ($2.75): $1,000 then is $6,236 today. The worst was 2018-05 ($2,177): $1,000 then is $7.88.

    FAQ

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

    A $1,000 investment in Delcath Systems, Inc. (DCTH) at the start of 2018 would be worth about $7.88 today, a total return of -99.2%. Dividends are reinvested in these figures.

    What were the best and worst years for DCTH?

    Delcath Systems, Inc. (DCTH)'s strongest calendar year since 2018 was 2024, a +189.4% return — $1,000 held through that year became about $2,894 by year-end. Its weakest year was 2019, at -89.2%.

    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 DCTH have grown?

    Investing $100 at the end of every month since 2018-05 would have grown to about $19,436 on $10,000 invested.

    Did DCTH beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $2,849. DCTH trailed the S&P 500 by +99.7% 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

    Delcath Systems, Inc. (DCTH) historical total-return data from 2018-05 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.