Stocks logged modest gains Wednesday, but volume was lower as the upcoming Thanksgiving holiday lessened Wall Street activity. The Dow and Nasdaq each rose 0.3%, the S&P 500 0.5% and the NYSE gained 0.9%. Rino International (RINO) shot up 3.24 to 31.14 in fast trade, hitting an all-time high. The China-based environmental service firm vaulted on news that China plans to more than double its environmental protection spending through the next five