Shire Shares Plummet On Possible Buyout Cancellation By: Benzinga via Benzinga October 15, 2014 at 08:55 AM EDT Shares of Shire PLC ADR (NASDAQ: SHPG) fell massively in Wednesday's premarket following the announcement that AbbVie Inc (NYSE: ... Read More >> Related Stocks: AbbVie Shire Plc Ads