Stocks to Watch Thursday: Costco, Citigroup, Tesla, Delta

Costco (COST) shares saw a 3% surge in off-hours trading. In a recent announcement, Costco revealed its plans to raise its annual membership fees, marking the first increase since 2017.

Meanwhile, Citigroup (C) faced a slight dip in stock prices during off-hours. Regulatory authorities disclosed that Citigroup has agreed to pay a fine of approximately $135.6 million for its failure to enhance its risk-management systems.