“Tech stocks were in the red again Tuesday due to a broad-market retreat fueled by Greece’s plan to hold a referendum on its economic rescue package,” Rex Crum reports for MarketWatch.

“Among leading tech stocks, declines came from Google Inc. )GOOG -2.05%), Apple Inc. (AAPL -1.76%/), Cisco Systems Inc. (CSCO -4.22%) and Intel Corp. (INTC -1.87%),” Crum reports. “The Nasdaq Composite Index COMP -2.20% slumped by 64 points, or 2.4%, to 2,622.”

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