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March 19, 2013  Tue 7:31 AM CT

DSW: SEE CHART GET CHAIN FIND STRATEGIES

Little Growth Expected This Year 

DSW earned $0.69 a share in the fourth quarter, missing the $0.72 average analyst forecast. Revenue of $594.3 million also lagged the $601.88 million consensus estimate. DSW drops 11 percent before the bell on my tradeMONSTER platform.

Lululemon Sees Yoga Pants Shortage

Lululemon Athletica said that some of its popular Luon yoga pants were too sheer, so it's withdrawing them from sale. That will result in a shortage of merchandise and management is warning of " a significant impact on our financial results." LULU drops 8 percent in early trading.

Affymax Faces Uncertain Future

Affymax, already down more than 80 percent this year, has another bitter pill for investors to swallow today. The drug developer announced it is slashing its workforce by three-quarters and may seek bankruptcy protection after recalling its Omontys anemia drug last month. AFFY craters another 55 percent before the bell.

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The Movement of Delta

In our last column, we spoke about delta. You might remember that we discussed what delta was and what factors affected or changed delta. As you recall, we stated that three factors will have an effect on delta. They were movements of time, volatility, and underlying price. Today, we want to take a further look into the change of delta, this time focusing on change due to the movement in the underlying price. 

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