Facebook has been on a down trend since August. The downward trend was further confirmed by the 50/200 MA cross in September. Short term, just these past few days there have been a few negative news stories about that I do not think the market has reacted to yet.
Edit: here is the news I was referring to
www.businessinsider....h-parliament-2018-12
www.thelocal.fr/2018...ces-yellow-rebellion
Edit: here is the news I was referring to
www.businessinsider....h-parliament-2018-12
www.thelocal.fr/2018...ces-yellow-rebellion