Live sporting events remain attractive to advertisers because they keep viewers tuned in during commercials rather than skipping them when they watch on demand.
NBC is producing more than 2,400 hours of coverage over 18 days from the games in Pyeongchang, South Korea. Olympic figure skating competition will be aired on Thursday night, and opening ceremonies will be shown on Friday.
(Reporting by Lisa Richwine; Editing by Frances Kerry and Jonathan Oatis)