Wall Street RegretsThe regret calculator.

What if you'd held WVE?

A $1,000 investment in Wave Life Sciences, Inc. (WVE) at the month-end close of 2015-11 would be worth $333 at the close of 2026-08 — -66.7% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $3,705.

$1,000 since 2015$333Total return-66.7%Multiple0.33×CAGR-9.7%

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$333Gain+$-667 (-66.7%)Multiple0.3×CAGR-9.7%

    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 2026-08, dividends included.

    2015$3332016$3392017$2072018$1542019$1292020$6752021$6872022$1,7232023$7732024$1,0712025$4372026$318

    Every year, $1,000 from 2015

    YearValue of $1,000Year return
    2015$1,000
    2016$1,639+63.9%
    2017$2,201+34.2%
    2018$2,636+19.8%
    2019$503-80.9%
    2020$493-1.9%
    2021$197-60.1%
    2022$439+122.9%
    2023$317-27.9%
    2024$776+145.0%
    2025$1,066+37.4%
    2026$339-68.2%

    Best and worst month-end to buy

    The best single month-end close to have bought WVE was 2022-05 ($1.40): $1,000 then is $3,864 today. The worst was 2018-08 ($53.30): $1,000 then is $102.

    FAQ

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

    A $1,000 investment in Wave Life Sciences, Inc. (WVE) at the start of 2015 would be worth about $333 today, a total return of -66.7%. Dividends are reinvested in these figures.

    What were the best and worst years for WVE?

    Wave Life Sciences, Inc. (WVE)'s strongest calendar year since 2015 was 2024, a +145.0% return — $1,000 held through that year became about $2,450 by year-end. Its weakest year was 2019, at -80.9%.

    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 WVE have grown?

    Investing $100 at the end of every month since 2015-11 would have grown to about $9,248 on $13,000 invested.

    Did WVE beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $3,705. WVE trailed the S&P 500 by +91.0% 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

    Wave Life Sciences, Inc. (WVE) historical total-return data from 2015-11 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.