Shares of Rocket Lab Corp. (NASDAQ:RKLB) are down 7.9% to trade at 56.54,atlastcheck,reversingitsearlymorninggainsdespiteofficiallylaunchingitsfirstdedicatedmissionovertheweekend.The"RAISEandShine"operationforthe JapanAerospaceExplorationAgency(JAXA)isa milestoneElectronlaunch,reinforcingthecompany′sgrowingroleasareliablepartnerforinternationalspaceagencies. Thesharestradedashighatnearly65 out of the gate, but have quickly reversed gains, adding pressur ...