The following video is from Thursday's Investor Beat, in which host Chris Hill and Motley Fool analysts Tim Hanson and Matt Koppenheffer dissect the hardest-hitting investing stories of the day.

Tesla Motors (NASDAQ:TSLA) continues to fall after one analyst's downgrade and the release of an Internet video of a Model S on fire. Constellation Brands (NYSE:STZ) rises after great second-quarter earnings news and raised guidance for the full year. Angie's List (NASDAQ:ANGI) is down after it slashed prices by 75% in key markets to bring in new members. And Herbalife (NYSE:HLF) falls as billionaire hedge fund manager Bill Ackman reduces his short bet on the stock. In this segment, our analysts discuss four stocks making big moves today.

Chris HillMatt Koppenheffer, and Tim Hanson have no position in any stocks mentioned. The Motley Fool recommends and owns shares of Tesla Motors and has the following options: long January 2015 $50 calls on Herbalife. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.