The largest and most established streamers' share of new U.S. SVOD subscriptions was down to 7.4% in Q4, while Amazon Prime Video and newbie HBO Max had 18.2% and 19.2% shares, respectively.

By the end of 2020, just 13 months into its launch, Disney+ had logged 45.2 million downloads in the U.S., edging out Netflix's 44.7 million for 2020, according to Apptopia.

Starkly divergent analyst outlooks for FuboTV have driven the stock up to $62, down to $24 and after today's Q4 preview, back up to nearly $30.