Some of the names on the move ahead of the open.
CNBC's Phil LeBeau reports on Tesla's new battery and how it will likely impact sales.
Dan Rosensweig, Chegg CEO, weighs in on Twitter's identity crisis, Elon Musk's bond-buying binge in SolarCity, the future of Snapchat, and structural issues at Yahoo.
Colin Rusch, Oppenheimer & Co., weighs in on Tesla's upgraded battery and why he is concerned about Elon Musk's investment into SolarCity bonds.
The new Tesla battery pack is unlikely to boost sales much, a Kelley Blue Book expert told CNBC.
Kelley Blue Book's Karl Brauer points out that Tesla's new $20,000 battery pack is about the same price as an average car in the U.S.
Check out the companies making headlines after the bell on Tuesday.
Tesla CEO Elon Musk unveils new versions of the Model S and Model X.
With young companies, it's natural to have negative cash flow on a year-by-year basis, finance professor Aswath Damodaran says.
The "Fast Money" traders debate the trade on Tesla following the news of new Model S and Model X vehicles and a more powerful battery.
Both Tesla Motors and SolarCity shares gave up their gains after Tesla announced new versions of its Model S and Model X.
Colin Rusch, Oppenheimer Senior Research Analyst, discusses Tesla's new Model S P100D and Model X P100D vehicles and 100 kWh battery pack.
CNBC's Phil LeBeau reports the latest details of Elon Musk's big Tesla announcement of new Model S and Model X vehicles and a new 100 kWh battery pack.
Elon Musk unveils Tesla product news and features, including new versions of Model S and Model X vehicles and a 100 KWH battery pack. CNBC's Phil LeBeau reports the details.
Aswath Damodaran, NYU Stern School of Business chair of finance education, shares his take on investing in "cash burners," companies using cash in their early stages of growth, including Tesla and GoPro.
CNBC's Phil LeBeau reports the latest on Elon Musk's tweet about a product announcement. The "FMHR" traders and Stephanie Link, TIAA Global Asset Management, weigh in.
A Texas man involved in an accident using the feature says it isn't ready.
For the second year in a row, the number of people killed in traffic fatalities increased substantially from January through June.
A Texas man who crashed his Tesla while on Autopilot says the technology is not ready for what the company is allowing it to do.
A few tweaks can put a Tesla into 'camper mode' and make it a climate-controlled tent with wheels and a glass ceiling.