ALO - Argonaut Alio shareholders approve merger May, 21 2020 09:28 AM Alio Gold Inc. (Canada) Alio Gold (NYSEMKT:ALO) and Argonaut Gold (OTCPK:ARNGF) say shareholders of both companies overwhelmingly approved their merger deal.More news on: Alio Gold Inc., Argonaut Gold Inc., Commodities news, Merger & acquisition news, Read more ...