Wall Street RegretsThe regret calculator.

What if you'd held TYRA?

A $1,000 investment in Tyra Biosciences, Inc. (TYRA) at the month-end close of 2021-09 would be worth $1,524 at the close of 2026-08 — +52.4% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $1,789.

$1,000 since 2021$1,524Total return+52.4%Multiple1.5×CAGR+8.9%

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$1,524Gain+$524 (+52.4%)Multiple1.5×CAGR+8.9%

    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.

    2021$1,5242022$1,9052023$3,5282024$1,9362025$1,9292026$1,020

    Every year, $1,000 from 2021

    YearValue of $1,000Year return
    2021$1,000
    2022$540-46.0%
    2023$984+82.2%
    2024$988+0.4%
    2025$1,869+89.1%
    2026$1,905+2.0%

    Best and worst month-end to buy

    The best single month-end close to have bought TYRA was 2022-08 ($6.61): $1,000 then is $4,056 today. The worst was 2026-03 ($38.30): $1,000 then is $700.

    FAQ

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

    A $1,000 investment in Tyra Biosciences, Inc. (TYRA) at the start of 2021 would be worth about $1,524 today, a total return of +52.4%. Dividends are reinvested in these figures.

    What were the best and worst years for TYRA?

    Tyra Biosciences, Inc. (TYRA)'s strongest calendar year since 2021 was 2025, a +89.1% return — $1,000 held through that year became about $1,891 by year-end. Its weakest year was 2022, at -46.0%.

    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 TYRA have grown?

    Investing $100 at the end of every month since 2021-09 would have grown to about $11,926 on $6,000 invested.

    Did TYRA beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $1,789. TYRA trailed the S&P 500 by +14.8% 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

    Tyra Biosciences, Inc. (TYRA) historical total-return data from 2021-09 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.