Professional trader Price Headley provides a look at the stock market for the week of June 2.

Since September when the Federal Reserve started a series of rate cuts, a barrel of oil jumped from $70 to $130, a rate of increase far above normal and arguably a bubble.  From that point on, options traders have been betting on trend continuation or top reversals.

Following the run-up over the last two months, we're starting to see some shake-ups in market leadership.

Transportation stocks have been among the top performers of 2008.  The outperformance of the Dow Jones Transportation Average (^DTX) has continued in May, meriting further examination.

Professional trader Price Headley provides a look at the stock market for the week of May 19.

Tax rebate checks have started rolling out, but analysts expect only a small portion to be spent in the consumer discretionary sector.

It's a good strategy to assess past and current sector performance in order to gain an advantage for future trades.

Professional trader Price Headley provides a look at the stock market for the week of May 12.

Professional trader Price Headley provides mid-week commentary specifically on the Nasdaq market this week.

The S&P 500 Index ($SPX) closed above the key technical and psychological 1400 level on Thursday, and confirmed with another close above that level on Friday. Where do we go from here?