CNBC.com's MacKenzie Sigalos brings you the day's top business news headlines. On today's show, CNBC.com's Annie Palmer breaks down the effort among workers in an Alabama Amazon warehouse to unionize. Plus, CNBC.com's Pippa Stevens dives into one of the defining stock market themes of 2020, and whether or not it will continue in 2021.

00:00 -- Intro
0:44 -- Stocks finish mixed
1:40 -- Will the "stay-at-home" stocks keep posting gains in 2021?
4:26 -- CNBC Soundcheck
5:53 -- Amazon warehouse workers could vote to unionize
9:13 -- Numbers Round

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