Today's biggest winners and losers in the stock market.

On this episode of Stock Movers:

- Playboy (PLBY) reported net revenue for the fourth quarter that beat the average analyst estimate.

- Lululemon Athletica’s (LULU) results will take a back seat to any updates on its leadership search and turnaround efforts amid activist pressure, according to Jefferies.  

- Uber (UBER) shares gain as the rideshare firm and Nvidia announced separate autonomous vehicle partnerships.