Aehr Test Systems, Inc. (NASDAQ:AEHR) shares surged Monday after breaking above a key resistance level and continuing higher, as traders piled in ahead of a key earnings catalyst.

With earnings due after market close on April 7, the stock is seeing a pre-earnings momentum bid as traders position ahead of the release. The Nasdaq rose 0.35%, while the S&P 500 gained 0.24%.

• Aehr Test System stock is approaching key resistance levels. Why did AEHR hit a new high?

Why Aehr Test Systems (AEHR) Is Moving Today

A pre-earnings setup is driving the move, with breakout stocks often attracting aggressive buying and short covering into key catalysts.

The stock is extending its move to a new 52-week high, drawing momentum buyers as it clears prior resistance levels. Strong market breadth is supporting outsized gains in smaller growth names.

Aehr’s recent silicon photonics customer win adds a fundamental tailwind tied to AI-driven data center demand, reinforcing interest in high-speed optical connectivity.

Wall Street expects a quarterly loss of seven cents per share on $10.85 million in …

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