BitBank.nzAccount ↗

BITBANK TIME MACHINE

What if I put $10,000 into Microsoft in 1991?

Pick an amount, a date and an asset. See what it is worth today, what selling the top would have paid, and what buying the top would have cost. Free. Shareable. Slightly rude.

BITBANK TIME MACHINE · MSFT

$10,000 in Microsoft, Jan 1991

$4.76M+47,513%

$1.04 -> $494.32

“That's not investing, that's a lottery ticket that hit.”

Your mate would have told you to sell at $11,003.

BRun yours → bitbank.nz/tools/time-machine1991-01-02 to 2026-09-11
Sold the top$5.22M2025-10-28 at $542.07
Missed vs top$459,972-8.81% from the top
Bought the top instead$9,119-8.81% · worst possible entry
Worst moment$9,8331991-01-08 (-1.67%)
Max drawdown from top-34.91%to $3.40M on 2026-06-25
Held9,632 MSFT476x · +18.86%/yr over 35.7 years

KEEP GOING

More what-ifs

What if I put $10,000 into Microsoft in 1990?What if I put $10,000 into Microsoft in 1992?What if I put $100 into Microsoft in 1991?What if I put $1,000 into Microsoft in 1991?What if I sold Microsoft at the top?How much could I have lost on Microsoft?What if I put $100 into Bitcoin in 1991?What if I put $100 into Gold in 1991?What if I put $100 into S&P 500 in 1991?What if I put $100 into Nvidia in 1991?All interesting pages ↗

EVERY ASSET

BitcoinEthereumSolanaDogecoinXRPBNBCardanoLitecoinGoldSilverS&P 500Nasdaq 100AppleNvidiaTeslaMicrosoftAmazonGoogleMetaCoinbaseStrategy (MicroStrategy)GameStop

Daily closes from Interactive Brokers, Yahoo Finance and Binance, split adjusted, no dividends, no fees, no tax. Bitcoin before September 2014 uses monthly reference prices. Entertainment, not advice. How it works ↗