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March 26, 2013  Tue 7:33 AM CT

PLCE: SEE CHART GET CHAIN FIND STRATEGIES
Management Blames Weather, Economy

Children's Place reported strong results for the fourth quarter, but the outlook disappointed investors. For the full year, the retailer expects to earn no more than $3.10, which is well below the $3.59 consensus estimate. PLCE declines 5 percent before the bell on my tradeMONSTER platform.

Oppenheimer Upgrades RF Micro

RF Micro Devices was upgraded to "outperform" from "perform" by Oppenheimer, with a price target of $7. RFMD, which closed at $4.91 yesterday, rose 6 percent in early trading.

Calumet Specialty Plans to Dilute Shareholders

Calumet Specialty Products announced it would sell at least 5.25 million common units, representing almost 12 percent of its current float. CLMT, which is sitting at its highest price since early 2008, drops 5 percent on the news.
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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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