Key Takeaways
- Micron Technology (MU) shares surged in after-hours trading following a massive Q4 earnings beat and Q1 revenue guidance of $60B–$63B, significantly higher than the $56.77B analyst estimate.
- The Core PCE Price Index—the Federal Reserve's preferred inflation gauge—rose just 0.2% in August, fueling hopes for a less aggressive central bank, though markets still price a less than 40% chance of an October hike.
- Major indices closed mixed after a volatile final hour of trading, with the Dow Jones falling 0.70% and the S&P 500 slipping 0.08%, while the Nasdaq managed a 0.35% gain.
- Google (GOOGL) CEO Sundar Pichai confirmed the responsible rollout of "Argon" (Gemini 4) with a 1 million token output limit, despite reports of internal skepticism regarding its real-world coding performance.
- Paramount Global (PARA) and Skydance announced Ynon Kreiz as Co-CEO for the anticipated merger with Warner Bros. Discovery (WBD), projecting $6 billion in run-rate synergies.
Market Volatility and Inflation Data
Wall Street experienced a turbulent final hour of trading on Wednesday, with equities erasing earlier gains sparked by cooling inflation data. The S&P 500 (SPY) closed nearly flat, down 6.52 points to 7,664.32, while the Dow Jones Industrial Average (DIA) dropped 359.79 points to finish at 50,990.13.
The PCE Price Index excluding food and energy rose a smaller-than-expected 0.2% in August, suggesting that underlying inflation continues to moderate. Despite this, 30-year Treasury yields remained at their highest levels since 2002, and oil prices hovered near $100 per barrel, keeping investors cautious about long-term price pressures.
Semiconductor and Tech Earnings
Micron Technology (MU) delivered a blockbuster earnings report, posting Q4 adjusted revenue of $54.23 billion against estimates of $51.49 billion. The company’s core data center revenue of $18.00 billion crushed expectations of $11.34 billion, driven by relentless demand for AI-related hardware.
Synopsys (SNPS) also provided a bullish outlook during its 2026 Investor Day, forecasting FY2027 revenue between $11.10 billion and $11.20 billion. The company expects mid-teens revenue growth through 2030 and announced plans to repurchase $1 billion in shares over the coming months.
AI Developments and Corporate Shifts
Google (GOOGL) is preparing for the launch of Gemini 4 (Argon), significantly expanding the model's output capacity to 1 million tokens. While CEO Sundar Pichai emphasized "frontier safeguards," internal reports suggest some employees are concerned that the model's real-world performance in coding tasks may lag behind its benchmark scores.
In the media sector, Paramount Global (PARA) and Skydance are moving forward with leadership transitions ahead of their massive tie-up with Warner Bros. Discovery (WBD). The combined entity, which expects to see 16-19% revenue growth in 2026, will be led by David Ellison as Chairman and CEO, with Ynon Kreiz joining as Co-CEO effective October 5, 2026.
Economic Outlook
The labor market remains a focal point for investors as companies boosted hiring in September. Market participants are now looking ahead to Friday’s government employment report, which is expected to show that U.S. employers added a solid 90,000 jobs, further signaling economic resilience despite high interest rates.
Ed Liston is a senior contributing editor at TheStockMarketWatch.com. An active market watcher and investor, Ed guides an independent team of experienced analysts and writes for multiple stock trader publications.