Daily stock watch: How investors are reacting to Tesla, Alphabet, and IBM's Q2 earnings
1. Alphabet stock rose 3% after better-than-expected Q2 earnings. 2. Advertising revenue increased 10%, driven by AI advancements. 3. Capital expenditures will increase by $10 billion this year. 4. Market reacts positively despite initial concerns about expenses. 5. Peers Tesla and IBM experienced significant stock price fluctuations.