Stocks slump at end of strong week

Stocks went on a wild ride Friday, but still finished the week higher. The S&P 500 hit a record high right out of the gate. The rally faded almost immediately. The index bounced around for most of the day before ending lower. The Dow Jones industrial average also closed in the red, erasing a gain of more than 100 points from earlier in the day.

The Nasdaq was the hardest hit, falling more than 1