Nu Skin shares increase.

This is a network marketing company. Do you think they could do that if something good wasn't happening to their sales? -- BB

Bloomberg News reports that Nu Skin Enterprises Inc. (NYSE - NUS) closed Friday at $20.01, up $2.94.  The 17% gain came on news Thursday that the distributor of personal care products and nutritional supplements showed preliminary fourth-quarter earnings results of about 30 to 31 cents a share, compared to the 29-cent average estimate of analysts.  [Salt Lake Tribune]

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