The Real Story Wrap: November 18: Stocks on Wall Street ended an erratic session with gains Tuesday afternoon, as traders weighed encouraging news from several big technology companies against troubles among financial firms and automotive companies.
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Another apparent retail fan is Slim, who invested in industrial and financial businesses during Mexico's 1980s debt crisis. In early October, a Slim-controlled trust bought nearly $11 million of Saks (SKS) stock, boosting his already significant stake in the parent of tony Saks Fifth Avenue. Saks has fallen more than 70% in the past year, to around $5 a share. Slim paid about $7 a share.

Saks (SKS) downgraded from hold to sell.

Cramer: Still Shopping at Costco: Jim Cramer explains why he's still bullish about Costco.

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Stocks and Bondage: Burberry Spiking
The Talented Blonde, Kristin Bentz, dishes on how corsets and studs are boosting the stock at British luxury retailer Burberry.

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China Watch: Know the Numbers
Many investors get excited when they hear a company plans to focus on Chinese growth -- but Patrick Schultz warns that you need to do your homework and wait for results before you jump in.

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Cramer: My Four Fave Retailers
Plus, hear Jim Cramer's price target for Wal-Mart.

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You're So Money: How San Francisco Saves
Farnoosh Torabi visits the Bay Area to talk money-saving strategies with locals.

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Saks (SKS) was downgraded by Banc of America from Buy to Neutral.

Saks (SKS) was upgraded from Underperform to Peer Perform, Bear Stearns said. Stock is down 18% since the end of January, but still looks more expensive than most of its peers.

HIgh PEG

The Christmas party is over, but the hangover of that lofty PE remains. Even a premier name is subject to "regression toward the mean".