Ciena

,

(CIEN) - Get Report

maker of fiber-optic networking products, was up 7.7% in preopen

Island

trading after reporting first-quarter earnings of 18 cents a share, beating analysts' estimates of 15 cents and up from 3 cents in the same period a year ago.

The company reported revenue of $352 million, more than double from the year-ago figure of $152.2 million.