We looked at eight chains that are pretty nationally widespread, so no regionally-specific locations such as In-N-Out or Shake Shack were ... off ordering a McDonald's cheeseburger.

Shake Shack Inc. is warning that its competitors may double down on beef and chicken as egg prices surge.

Shake Shack's CEO, Rob Lynch, says food chains will likely introduce more chicken and beef menu items as the price of eggs ...

Shake Shack's strong growth, premium offerings, and stable cash flow make it a solid buy. Learn why SHAK stock is undervalued with great upside potential.