The Nasdaq Composite and S&P 500 both posted gains on Tuesday, while the Dow Jones Industrial Average closed in negative territory.

Micron Technologies (MU.O) emerged as a standout performer, driven by a significant upgrade in its price target from UBS.

O) also saw a notable surge in after-hours trading following better-than-expected quarterly results, as reported in recent coverage.

The rally in Micron shares helped counter broader market concerns linked to geopolitical tensions in the Middle East.

The stock of Super Micro Computer (SMCI.O) also saw a notable surge in after-hours trading following better-than-expected quarterly results, as reported in recent coverage.

This performance highlights a broader trend of investor focus on earnings reports and guidance updates from key players in the tech sector.

The market's mixed reaction to ongoing geopolitical risks underscores the delicate balance between sector-specific optimism and macroeconomic uncertainty.