Forbes.com notes that the stock prices of major solar power companies like LDK and JA Solar Holdings fell yesterday, as the companies continue to face difficulties from reduced demand and lack of credit.

Here’s a roundup of the stocks they profiled in the article referenced above:

• SunPower Corp- dropped $2.18 to close at $42.97, a price decrease of 4.8 percent
• JA Solar Holdings- dropped .10 to close at $4.99, a 2 percent decrease
• Energy Conversion