Why Is Qualcomm ($QCOM) Stock Down -9.11% Today? QCOM fell roughly 9.11% in Thursday's session, dropping to about $157.41 from a prior close of $173.19. Prima

Why Is Qualcomm ($QCOM) Stock Down -9.11% Today? QCOM fell roughly 9.11% in Thursday's session, dropping to about $157.41 from a prior close of $173.19. Primary catalyst: A weaker-than-expected December-quarter profit forecast overshadowed an otherwise solid fiscal fourth-quarter earnings report. …