S&P 500 Forecast: SPX Falls 1.10% on Meta, Tesla [2026]
The S&P 500 fell 1.10% to 7,671.90 on October 22, 2026, led by a tech sector decline of over 2.7%. Meta Platforms reported 26% revenue growth but a 37% profit drop, while Tesla's net profit fell 43%. Both companies' shares declined, with Meta down 7% and Tesla down 3%.
How this was made
The 30-second read
Why it matters
Both companies' earnings missed profit expectations and signaled high AI capex, driving a sell‑off in the broader tech sector and pressuring related hardware stocks.
Market read
The earnings surprise and spending guidance from two mega‑caps caused a 1.1% drop in the S&P 500 and a sharper decline in the Nasdaq, indicating heightened risk for AI‑linked equities.
What to watch
Meta's legal charge and Tesla's energy‑storage segment performance were not detailed, which could mitigate the perceived downside.
Background
The article summarizes the Q3 earnings releases of Meta Platforms and Tesla, highlighting revenue growth, profit declines, and updated AI‑related capital spending guidance.
Ticker impact
Meta reported Q3 revenue up 26% but operating profit fell 37% and announced $135‑$145B capex, sending its shares down ~7% after the earnings release.
downward pressure as the market prices in lower profit and high capex uncertainty
The earnings surprise and hefty capex range triggered a 7% drop; no offsetting positive news was provided.
Tesla posted Q3 adjusted EPS $0.48, revenue $28.05B (slightly below forecast) and net profit down 43%, with a reduced 2026 capex outlook, causing its shares to fall ~3%.
downward pressure as investors react to weaker profit and reduced spending plans
The earnings miss and capex cut produced an immediate 3% decline; no bullish catalyst was mentioned.
Market effects
Tech and AI‑related hardware stocks may see broader weakness as the two largest AI spenders signal profit pressure.
U.S. markets likely open lower on the back of the sell‑off in mega‑cap tech names.
The earnings of Meta and Tesla influence global AI supply chains, affecting semiconductor and memory makers worldwide.
Counterpoint
If the market overreacts to short‑term profit dips, the large AI capex could fuel longer‑term revenue growth, presenting a buying opportunity on pull‑backs.
Key entities
- companyMeta Platforms
Social media giant reporting Q3 results and AI capex guidance.
- companyTesla
Electric‑vehicle maker reporting Q3 results and reduced capex outlook.
