Don't get me wrong: AbbVie $ABBV has a good track record for mergers and acquisitions. But ABBV stock rose from to in no time. It is time for a pullback ahead of the merger closing. $ABBV, AbbVie Inc. / H1 AbbVie will Fall after the Allergan merger. Agree?Disagree: AbbVie Will Trade above .72 in Q1/2020.