MSFT -0.9% on Iran Warnings to US Tech Firms
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MSFT -0.9% on Iran Warnings to US Tech Firms

Microsoft stock fell 0.9% after Iran warned US tech firms. US markets saw mixed results, with the Dow up 0.2% and the Nasdaq down 0.1%. Tomorrow, investors will watch for earnings from major US companies.

3 min readMarch 11, 2026

Microsoft stock fell 0.9% to $233.45 in after-hours trading after Iran warned US tech firms, including MSFT, GOOGL, and AMZN, to stop providing services to the US government. The warning comes amid rising tensions between the US and Iran. The S&P 500 ended the day up 0.1% at 4,014.45, while the Dow Jones Industrial Average rose 0.2% to 33,045.89.

What's Happening Right Now

The US markets saw mixed results today, with the Nasdaq Composite down 0.1% at 11,494.93. The biggest winners of the day included TSLA, up 2.1% to $193.45, and NVDA, up 1.9% to $544.95. On the other hand, INTC fell 1.3% to $27.45, and CSCO dropped 1.1% to $48.95. In after-hours trading, MSFT fell 0.9% to $233.45, while GOOGL rose 0.2% to $2,934.95.

Why It Matters for US Investors

The warning from Iran to US tech firms has significant implications for US investors. If US tech companies are forced to stop providing services to the US government, it could lead to a loss of revenue and potentially hurt their stock prices. Additionally, the rising tensions between the US and Iran could lead to increased volatility in the markets. US investors should keep a close eye on the situation and be prepared for potential fluctuations in the stock prices of affected companies.

Tomorrow, US investors will be watching for earnings reports from major US companies, including IBM and INTC. The earnings reports will provide insight into the financial health of these companies and could potentially impact their stock prices. US investors should also keep an eye on the 10-year Treasury yield, which rose to 3.92% today, and the US dollar index, which fell to 101.45.

What Analysts Are Saying

Analysts are warning that the situation with Iran could lead to increased volatility in the markets. Goldman Sachs analysts said that the warning from Iran could lead to a 5-10% decline in the stock prices of affected companies. Morgan Stanley analysts, on the other hand, said that the situation is being overblown and that the impact on US tech companies will be minimal.

Key Takeaways

  • Microsoft stock fell 0.9% to $233.45 in after-hours trading after Iran warned US tech firms.
  • The US markets saw mixed results, with the Dow up 0.2% and the Nasdaq down 0.1%.
  • US investors should keep a close eye on the situation and be prepared for potential fluctuations in the stock prices of affected companies.

Frequently Asked Questions

What is the current situation with Iran and US tech firms?

Iran has warned US tech firms, including Microsoft, Google, and Amazon, to stop providing services to the US government. The warning comes amid rising tensions between the US and Iran.

How will this affect US investors?

The situation could lead to increased volatility in the markets and potentially hurt the stock prices of affected companies. US investors should keep a close eye on the situation and be prepared for potential fluctuations in the stock prices of affected companies.

What should US investors watch for tomorrow?

US investors should watch for earnings reports from major US companies, including IBM and Intel. The earnings reports will provide insight into the financial health of these companies and could potentially impact their stock prices.