Wall Street RegretsThe regret calculator.

What if you'd held BSAC?

A $1,000 investment in Banco Santander (BSAC) at the month-end close of 1994-10 would be worth $21,718 at the close of 2026-08 — +2071.8% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $16,326.

$1,000 since 1994$21,718Total return+2071.8%Multiple21.7×CAGR+10.2%

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$21,718Gain+$20,718 (+2071.8%)Multiple21.7×CAGR+10.2%

    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.

    2000$16,9352001$17,6052002$14,2962003$15,6742004$11,5672005$7,5772006$5,4242007$4,8352008$4,4022009$6,0932010$3,1082011$2,0682012$2,4612013$2,4262014$2,8182015$3,2282016$3,4232017$2,6182018$1,7522019$1,7542020$2,1892021$2,5172022$2,8292023$2,7472024$2,0852025$2,0662026$1,186

    Every year, $1,000 from 1994

    YearValue of $1,000Year return
    1994$1,000
    1995$1,343+34.3%
    1996$1,350+0.5%
    1997$1,362+0.9%
    1998$959-29.6%
    1999$1,498+56.3%
    2000$1,441-3.8%
    2001$1,775+23.1%
    2002$1,619-8.8%
    2003$2,194+35.5%
    2004$3,349+52.7%
    2005$4,678+39.7%
    2006$5,248+12.2%
    2007$5,764+9.8%
    2008$4,164-27.8%
    2009$8,164+96.1%
    2010$12,266+50.3%
    2011$10,308-16.0%
    2012$10,460+1.5%
    2013$9,004-13.9%
    2014$7,861-12.7%
    2015$7,412-5.7%
    2016$9,692+30.8%
    2017$14,481+49.4%
    2018$14,461-0.1%
    2019$11,588-19.9%
    2020$10,080-13.0%
    2021$8,969-11.0%
    2022$9,238+3.0%
    2023$12,170+31.7%
    2024$12,279+0.9%
    2025$21,399+74.3%
    2026$25,372+18.6%

    Best and worst month-end to buy

    The best single month-end close to have bought BSAC was 1998-09 ($1.11): $1,000 then is $31,629 today. The worst was 2026-08 ($35.14): $1,000 then is $1,000.

    FAQ

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

    A $1,000 investment in Banco Santander (BSAC) at the start of 1994 would be worth about $21,718 today, a total return of +2071.8%. Dividends are reinvested in these figures.

    What were the best and worst years for BSAC?

    Banco Santander (BSAC)'s strongest calendar year since 1994 was 2009, a +96.1% return — $1,000 held through that year became about $1,961 by year-end. Its weakest year was 1998, at -29.6%.

    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 BSAC have grown?

    Investing $100 at the end of every month since 1994-10 would have grown to about $290,615 on $38,300 invested.

    Did BSAC beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $16,326. BSAC beat the S&P 500 by +33.0% 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

    Banco Santander (BSAC) historical total-return data from 1994-10 to 2026-08, 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 2026-08. Not financial advice.