When a security is priced differently in two or more markets at the same time, one can make a profit by buying the security from the market where it is priced lower and selling in the market where it is priced higher. This is called arbitrage.
When a security is priced differently in two or more markets at the same time, one can make a profit by buying the security from the market where it is priced lower and selling in the market where it is priced higher. This is called arbitrage.