ROCK Price Data Last 13.64 Change 0.61 % Change 4.68% Time 16:00:00 Day Low 13.09 52 Wk Low 3.41 Bid 13.40 Bid Size 7 Prev Close 13.03 Open 13.35 Volume 282,395 10D Ave Vol 195,211 Day High 13.80 52 Wk High 18.28 Ask 13.69 Ask Size 4 Fundamental Data Market Cap 0 P/E Ratio -12.35 Shares Out 30140t EPS -1.10425 Yield 1.466276 Dividend 0.05 Div. Date 09Jan2009 Exchange NASD