Posted at 11:51 a.m., Wednesday, July 25, 2007
Piper Jaffray downgrades rating for Hoku shares
Advertiser Staff
Shares of Hoku Scientific Inc., a Kapolei-based technology company, were downgraded to "underperform" from "outperform" by analyst Jesse Pichel of Piper Jaffray & Co.Hoku today closed down $1.88, or 17 percent, at $9.39 trading on the Nasdaq Stock Market.
