SunPower Corporation (SPWR)

15.79
3.23 16.96
NASDAQ
Prev Close 19.02
Open 18.11
Day Low/High 15.70 / 18.43
52 Wk Low/High 18.55 / 57.52
Volume 11.40M
Exchange NASDAQ
Shares Outstanding 172.99B
Market Cap 3.27B
P/E Ratio 429.18
Div & Yield N.A. (N.A)
Solar Scores a Big Win Over Nuclear

Solar Scores a Big Win Over Nuclear

Warren Buffett's investment affirms that solar is the clear winner on costs.

Forget Your Worries

Forget Your Worries

Learn to love this market.

Sunpower upgraded at Baird

Off the Charts

Off the Charts

Banks continued higher, basic materials outperformed.

Off the Charts

Off the Charts

Rally gains as S&P, Nasdaq, and Dow all close up more than 1%.

A Change of Character

A Change of Character

The market has rolled over, so give the bears some room.

Positive Action, but a Negative Bias

Positive Action, but a Negative Bias

The bears need to do a lot more work to get an edge.

Sunpower estimates, target upped at Citi

SunPower rated new Buy at Citigroup

Staying the Course

I'm not messing around with trading-index ETFs this year.

Warren Buffett's Solar Energy Venture

Warren Buffett's Solar Energy Venture

Here are five key facts to consider about MidAmerican Energy's initiative. 

Shake the Bushes

I'm looking for the hot themes or groups of 2013.

Don't Follow the Insiders to SolarCity

Don't Follow the Insiders to SolarCity

The newly public company has an interesting business model, but it probably won't shine for a while.

The Dark Side of Energy Costs

The Dark Side of Energy Costs

When analyzing solar companies, be sure to look at their markets on a state-by-state basis.

The Clean Air Ax

The Clean Air Ax

Leave it to dirty politics to pull the plug on green energy.

Congress in the Dark on Renewable Energy

Congress in the Dark on Renewable Energy

Powerful incentives to invest in solar and wind power may die because politicians don't understand why they're good for America.