In investing, a “squeeze” happens when there are swift movements of a company's stock prices. ... A gamma squeeze is usually extreme, forcing investors to buy more stock due to open options in the underlying stock.

What is a gamma squeeze?

The gamma squeeze happens when the underlying stock's price begins to go up very quickly within a short period of time. ... Investors who purchased call options and sell when stock prices are high can reap sizable profits but the institutional investors who had to cover their short positions might see significant losses.

What is the difference between a gamma squeeze and a short squeeze?

Investors who own the stock may feel “squeezed” by rapidly changing prices and as a result, they change their positions in the stock. A short squeeze is a specific type of stock squeeze. ... A gamma squeeze can happen when there's widespread buying activity of short-dated call options for a particular stock.