Plain-English definitions, reviewed by an independent investor

Short Selling

Short selling borrows shares to sell now, hoping to buy them back cheaper and pocket the difference.

Short selling borrows shares to sell now, hoping to buy them back cheaper and pocket the difference.

Profit = Sale Price − Lower Repurchase Price

Why it matters

It is the main way to profit from a falling price.

Common confusion

Losses are theoretically unlimited if the price rises instead of falling — the opposite of owning.

Definitions reviewed by the Investing Glossary editorial team.

Frequently Asked Questions

Why is shorting risky?

A stock can rise forever, but your loss is capped only by going broke.

What is a short squeeze?

Forced buying by shorts as price rises, accelerating the climb against them.

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