CNBC Daily Open: Tesla's increased costs outweighed its revenue growth

Core Insights - Tesla's revenue increased by 12% year on year in Q3, marking the first rise in three quarters, but net income fell by 37% compared to the previous year [1][2] Financial Performance - The decline in net income is attributed to lower vehicle prices aimed at competing with Chinese manufacturers and a 50% rise in operating expenses, partly due to investments in artificial intelligence and R&D projects [2] Market Reaction - Following the earnings report, Tesla's shares dropped by 3.8% in extended trading, reflecting investor dissatisfaction [3] - The negative sentiment was compounded by disappointing earnings reports from Netflix and Texas Instruments, which saw their shares decline by 10% and 5.6% respectively [3] Broader Market Impact - The declines in major tech stocks contributed to a broader market downturn, with the S&P 500 and Nasdaq Composite experiencing declines for October [4] - Upcoming earnings reports from major tech companies like Alphabet, Apple, Meta, and Microsoft could influence market recovery in the remaining trading days of October [4]