Indexes Gain In Lower Trade; CommVault Jumps

The major indexes stood in positive territory and near session highs at midday on Monday after seesawing between modest losses and gains in early action. The S&P 500 was up 0.5% while the NYSE and Nasdaq were both 0.3% higher. Volume continued to track lower across the board. CommVault Systems (CVLT) gained 5% in big trade, helped by a ThinkEquity report suggesting that PC maker Dell should buy the database software maker. CommVault, often the