Juniper Networks Stock Falls as Justice Department Moves to Block Takeover by HP Enterprise

1. Justice Department aims to block HPE's $14 billion acquisition of Juniper Networks. 2. Merger concerns raised about 70% U.S. networking market control by HPE and Cisco. 3. HPE's stock fell 2.9% amidst regulatory scrutiny and competition worries. 4. HPE plans to vigorously defend against the antitrust lawsuit. 5. Termination fee of $815 million looms if deal falls through by October 9.