The streetTRACKS Gold Shares (GLD) pressed beneath its 8-month trendline.

The Max Pain Theory is the assumption that most of the call or put options associated with an index or equity will expire worthless.

Professional system trader Art Collins shares his daily biases in the index, bonds and currency futures markets for May 16.

Derek Frey provides weekly market commentary on futures and options for the week of May 14.

Tim Bourquin interviews Randy Frederick, who talks about trading forex and options.

Price Headley provides some tips to keep your system development strong and effective.

Professional system trader Art Collins shares his daily biases in the index, bonds and currency futures markets for May 15.

Now with central bank decisions out of the way, the market turns its focus back on economic fundamentals. And once again, consumer prices will emerge as the one big report that everyone will be targeting.

The momentum coming out of the recent range was not exceptional, but still leaves room for the indices to climb back into last Wednesday's highs with very little resistance barring any news that may sway it on Monday.

Price Headley discusses systematic trading and avoiding the phenomenon of going on tilt.