Stock Buying Power May 2026

If the stocks you already own drop in value, your equity decreases. Because your borrowing limit is tied to your equity, your buying power drops too.

This is where things get more powerful—and more dangerous. A margin account allows you to borrow money from your broker to buy more stock than you could with your own cash.

While it sounds simple, how it’s calculated depends entirely on what kind of account you’re using. 1. Cash Account Buying Power stock buying power

Some brokers offer even higher leverage (up to 4x) for "day trading," provided you maintain a minimum balance (usually $25,000). 3. Why Buying Power Fluctuates

When you sell a stock, the money doesn’t always become "buying power" instantly. Most trades take one business day to "settle" (T+1). If you buy more stock using "unsettled" funds and sell it too quickly, you could trigger a Good Faith Violation . 2. Margin Account Buying Power If the stocks you already own drop in

Your buying power isn't a static number. It changes based on:

To give you a better idea of how this applies to you, are you looking at a or margin account, and do you plan on day trading or long-term investing? A margin account allows you to borrow money

Buying power is a tool for . It can amplify your gains, but in a margin account, it can also amplify your losses beyond your initial investment. Always keep an eye on your "Maintenance Margin" to ensure your buying power doesn't suddenly evaporate during a market dip.