US stock futures are trading mixed this Thursday morning as investors focus on earnings from major financial institutions, a notable acquisition in the food sector, and strong profit growth from a global chipmaker. Here are the stocks investors are watching today: Goldman Sachs Group, Inc. (GS) Expected to report earnings of $11.65 per share on $13.79 billion in revenue before the opening bell, according to Benzinga Pro. Shares slipped 0.4% to $928.99 in after-hours trading. Calavo Growers, Inc. (CVGW) Reported weaker fourth-quarter results, while Mission Produce, Inc. (AVO) announced plans to acquire Calavo Growers for $27 per share. Calavo shares jumped 12.9% to $25.50 in after-hours trading. Morgan Stanley (MS) Expected to post earnings of $2.44 per share on $17.76 billion in revenue before the market opens. Shares rose 0.1% to $181.00 in after-hours trading. Taiwan Semiconductor Manufacturing Company (TSM) Reported a 35% surge in fourth-quarter profit, beating estimates. Net p...