What is short selling?
Short selling is a trading strategy that allows investors to profit from a decline in a stock’s price.
When you short a stock, you borrow shares from your broker and sell them on the open market, expecting to buy them back later at a lower price.
- If the stock’s price falls, you can repurchase the shares at a cheaper price, return them to the lender, and keep the difference as profit.
- If the stock’s price rises, you may have to buy the shares back at a higher price, resulting in a loss.
How does short selling work?
- Borrowing shares: Your broker locates and loans shares to you from available inventory.
- Selling borrowed shares: The borrowed shares are sold at the current market price.
- Buying back (covering) shares: You later repurchase the same number of shares to close your position.
- Returning shares: The repurchased shares are returned to the lender, completing the transaction.
Requirements for short selling
- Margin account: Short selling can only be done through a margin account, as it involves borrowing securities.
- Minimum equity: FINRA requires a minimum of $2,000 in account equity to open a margin account.
- Maintenance margin: You must maintain a minimum equity balance as required by FINRA and your broker to keep your short positions open.

