Shares of National Instruments (NATI -6.3%) fall back after the firm issues preliminary earnings...

|About: National Instruments Corp... (NATI)|By:, SA News Editor

Shares of National Instruments (NATI -6.3%) fall back after the firm issues preliminary earnings estimates for Q4. The instrument manufacturer now sees EPS falling in a range of $0.26 to $0.27, lower than its prior guidance of $0.29-$0.37.