XBIT - XBiotech down 30% premarket on preliminary results of tender offer February, 13 2020 08:58 AM XBiotech Inc. XBiotech (NASDAQ:XBIT) slumps 30% premarket on average volume on the heels of preliminary results from its tender offer announced a month ago.More news on: XBiotech Inc., Healthcare stocks news, Stocks on the move, Read more ...