The U.S. Department of Justice has notified Cvent that the DOJ has concluded its investigation of Vista Equity Partners’ proposed $1.65 billion acquisition of Cvent. “Cvent and Vista have agreed that all conditions to the completion of the merger have now been irrevocably satisfied,” according to Cvent, and the merger will close by Nov. 29. Cvent’s stock rose rapidly midday on Thursday, indicating the merger had progressed through the DOJ’s antitrust consideration.