Today's Perilous Reversal Stock: 21Vianet Group (VNET)

Editor's Note: Any reference to TheStreet Ratings and its underlying recommendation does not reflect the opinion of TheStreet, Inc. or any of its contributors including Jim Cramer or Stephanie Link.

Trade-Ideas LLC identified 21Vianet Group ( VNET) as a "perilous reversal" (up big yesterday but down big today) candidate. In addition to specific proprietary factors, Trade-Ideas identified 21Vianet Group as such a stock due to the following factors:

• VNET has an average dollar-volume (as measured by average daily share volume multiplied by share price) of $23.3 million.

• VNET has traded 52,907 shares today.

• VNET is down 4.6% today.

• VNET was up 7.5% yesterday.

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More details on VNET:

21Vianet Group, Inc. provides carrier-neutral Internet data center services to Internet companies, government entities, blue-chip enterprises, and small- to mid-sized enterprises in the People's Republic of China. Currently there are 5 analysts that rate 21Vianet Group a buy, no analysts rate it a sell, and 1 rates it a hold.

The average volume for 21Vianet Group has been 3.0 million shares per day over the past 30 days. 21Vianet Group has a market cap of $1.3 billion and is part of the technology sector and computer software & services industry. Shares are down 20% year-to-date as of the close of trading on Tuesday.

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