Peacock, the streaming service of Comcast’s entertainment unit NBCUniversal, narrowed its third-quarter loss to $217 million compared with $436 million in the year-ago period. The streamer, which unveiled new programming like The Paper and…

Peacock, the streaming service of Comcast’s entertainment unit NBCUniversal, narrowed its third-quarter loss to $217 million compared with $436 million in the year-ago period. The streamer, which unveiled new programming like The Paper and…