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BITBANK TIME MACHINE

What if I put $1,000 into Nasdaq 100 in 1981?

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 · NDX

$1,000 in Nasdaq 100, Oct 1985

$265,857+26,486%

$112.14 -> $29,813

“Generational. Your grandkids will hear about this at dinner.”

Your mate would have told you to sell at $1,102.

BRun yours → bitbank.nz/tools/time-machine1985-10-01 to 2026-10-28
Sold the top$278,4422026-10-06 at $31,224
Missed vs top$12,585-4.52% from the top
Bought the top instead$954.80-4.52% · worst possible entry
Worst moment$955.591985-10-08 (-4.44%)
Max drawdown from top-7.26%to $258,227 on 2026-10-23
Held8.92 NDX266x · +14.56%/yr over 41.1 years

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