As COVID re-emerges, Jim Cramer says it's time to look at companies that flourish in an economy that might get worse before it gets better.

Jim Cramer says small business is fueling our economy and investors should look to the companies supporting small business.

Corsair Gaming, Riot Blockchain, Torchlight Energy Resources, MicroStrategy and Sorrento Therapeutics are five top stock gainers for Monday.

Game plan for a heavy round of earnings next week.

Sorrento Therapeutics jumped after the biopharma said it applied for FDA emergency-use authorization for its covid-19 test.

"Supply chain challenges and persistent delays significantly limited the brand's responsive abilities" to changing consumer trends, CEO Sonia Syngal told investors Thursday.

"We believe the slowdown was caused by the spending pressure our consumers felt from higher gas prices and broader inflation," said CEO Bruce Thorn.

Costco took in $984 million in new membership fee in its fiscal third quarter, helping the bulk retailer top Street forecasts for topline revenues.