The a2 Milk Company Limited (OTCMKTS:ACOPF – Get Free Report) was the target of a large decrease in short interest in September. a2 Milk Stock PerformanceShares of a2 Milk stock opened at $5.90 on Friday. Get a2 Milk alerts:About a2 Milk(Get Free Report)Featured ArticlesThe a2 Milk Company Limited, together with its subsidiaries, sells A2 protein type branded milk and related products in Australia, New Zealand, China, other Asian countries, and the United States. It offers its products under the a2 Milk and a2 Platinum brands. Receive News & Ratings for a2 Milk Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for a2 Milk and related companies with MarketBeat.com's FREE daily email newsletter.