Wall Street RegretsThe regret calculator.

What if you'd held STLA?

A $1,000 investment in Stellantis N.V. Common Shares (STLA) at the month-end close of 2010-06 would be worth $3,251 at the close of 2026-09 — +225.1% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $10,085.

$1,000 since 2010$3,251Total return+225.1%Multiple3.3×CAGR+7.5%

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$3,251Gain+$2,251 (+225.1%)Multiple3.3×CAGR+7.5%

    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 2026-09, dividends included.

    2010$3,2512011$1,7942012$3,5412013$3,1592014$1,9652015$1,3762016$1,1392017$1,1442018$5822019$7182020$6102021$4952022$4062023$4962024$2772025$4642026$511

    Every year, $1,000 from 2010

    YearValue of $1,000Year return
    2010$1,000
    2011$506-49.4%
    2012$568+12.1%
    2013$913+60.8%
    2014$1,303+42.8%
    2015$1,574+20.8%
    2016$1,568-0.4%
    2017$3,081+96.5%
    2018$2,497-19.0%
    2019$2,942+17.8%
    2020$3,623+23.1%
    2021$4,416+21.9%
    2022$3,613-18.2%
    2023$6,471+79.1%
    2024$3,868-40.2%
    2025$3,513-9.2%
    2026$1,794-48.9%

    Best and worst month-end to buy

    The best single month-end close to have bought STLA was 2012-11 ($1.54): $1,000 then is $3,610 today. The worst was 2024-03 ($24.34): $1,000 then is $228.

    FAQ

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

    A $1,000 investment in Stellantis N.V. Common Shares (STLA) at the start of 2010 would be worth about $3,251 today, a total return of +225.1%. Dividends are reinvested in these figures.

    What were the best and worst years for STLA?

    Stellantis N.V. Common Shares (STLA)'s strongest calendar year since 2010 was 2017, a +96.5% return — $1,000 held through that year became about $1,965 by year-end. Its weakest year was 2011, at -49.4%.

    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 STLA have grown?

    Investing $100 at the end of every month since 2010-06 would have grown to about $22,424 on $19,600 invested.

    Did STLA beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 with dividends reinvested (the S&P 500 Total Return index) would be worth $10,085. STLA trailed the S&P 500 by +67.8% 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

    Stellantis N.V. Common Shares (STLA) historical total-return data from 2010-06 to 2026-09, reduced to month-end closes for the tables above.

    Returns use adjusted close prices — adjusted for stock splits and reinvested dividends, the same convention used by major brokerages. End-of-day and live prices come from EODHD; parts of the deep historical series are carried over from Yahoo Finance data. 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 (EODHD): 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 EODHD and Yahoo Finance. As of 2026-09-04. Not financial advice.