Qualcomm falls 7.2% to $187.48 as tech stocks sell off

Qualcomm closed at $187.48 on September 28, down $14.49 or 7.17%, while the QQQ fell about 1%. No single company catalyst was reported for the move. The source points to profit-taking and valuation concerns in a broadly weak tech market.

• Close $187.48, down $14.49 (7.17%) on the day
• QQQ fell about 1% the same day
• No specific company announcement tied to the decline