Minimum Margin Requirements for an Equities Short Sale Account

In a short sale, the investor borrows against margin to buy shares and then sells them, hoping prices decrease to then buy them back at a lower price.

Margin Requirements

FAQ Detail

Margin Account: Definition, How It Works, and Example

Trading Margin Excess: What it Means, How it Works, Dangers

Short (finance) - Wikipedia

What Is a Debit Balance in a Margin Account?

Margin Call: What It Is and How to Meet One with Examples

Margin Call Price Formula + Calculator

How to enable short selling on TD Ameritrade - Quora