Bulls rumbled ahead Friday, as the major stock indexes pushed to good gains in strong volume. The Nasdaq pegged a 1.4% gain, while the S&P 500 and Dow Jones industrial average added 1.2% and 1.1%, respectively. The IBD 50 tacked on 1.2%. Volume rose across the board. The Nasdaq hit a 52-week high, while the S&P 500 is closing in on an all-time high and notched a closing high Friday. Breakouts have become commonplace since the Oct.