Twitter and Facebook have seen $51 billion of combined market ...
www.businessinsider.com
13 Jan 2021 ... By the time markets closed on Tuesday, Facebook's market cap sat $47.6 ...
Twitter plunged 6.4% to start the week and dipped another 2.4% as the ... per
share as of 10:25 a.m. ET Wednesday, down roughly 8% year-to-date.