ECN
noun[C]
STOCK MARKETukusabbreviationforElectronic Communications Network: acomputersystemforbuyingandsellingshares, thatprovidesinformationaboutorderstobuyorsell, andallowsthem to becarriedout:
Trading with an ECNoffersmanybenefits, such as theabilitytotradeafter-hours andanonymously.