Wall Street RegretsThe regret calculator.

What if you'd held WB?

A $1,000 investment in Weibo Corporation (WB) at the month-end close of 2014-04 would be worth $481 at the close of 2026-09 — -51.9% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $5,087.

$1,000 since 2014$481Total return-51.9%Multiple0.48×CAGR-5.7%

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$481Gain+$-519 (-51.9%)Multiple0.5×CAGR-5.7%

    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.

    2014$4812015$6612016$4822017$2322018$90.922019$1612020$2032021$2302022$3042023$4922024$8082025$8412026$704

    Every year, $1,000 from 2014

    YearValue of $1,000Year return
    2014$1,000
    2015$1,370+37.0%
    2016$2,852+108.2%
    2017$7,267+154.9%
    2018$4,104-43.5%
    2019$3,256-20.7%
    2020$2,879-11.6%
    2021$2,176-24.4%
    2022$1,343-38.3%
    2023$818-39.1%
    2024$786-4.0%
    2025$939+19.5%
    2026$661-29.6%

    Best and worst month-end to buy

    The best single month-end close to have bought WB was 2024-01 ($6.15): $1,000 then is $1,093 today. The worst was 2018-01 ($92.56): $1,000 then is $72.60.

    FAQ

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

    A $1,000 investment in Weibo Corporation (WB) at the start of 2014 would be worth about $481 today, a total return of -51.9%. Dividends are reinvested in these figures.

    What were the best and worst years for WB?

    Weibo Corporation (WB)'s strongest calendar year since 2014 was 2017, a +154.9% return — $1,000 held through that year became about $2,549 by year-end. Its weakest year was 2018, at -43.5%.

    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 WB have grown?

    Investing $100 at the end of every month since 2014-04 would have grown to about $6,837 on $15,000 invested.

    Did WB 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 $5,087. WB trailed the S&P 500 by +90.5% 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

    Weibo Corporation (WB) historical total-return data from 2014-04 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.