Volcano Corporation (NASDAQ:VOLC): In Friday's trading session, there was a drastic dip of 6.93% in Volcano Corporation (NASDAQ:VOLC) shares.

In trading on Friday, shares of Key Energy Services, Inc. (NYSE: KEG) entered into oversold territory, changing hands as low as $5.95 per share.

With over 9600 employees, Key Energy Services competes with other large land-based drillers, including Nabors Industries Ltd. (NBR) and Basic Energy Services (BAS). As seen in the table below, the company's growth hasn't fared nearly as well in ...

(RTTNews.com) - Key Energy Services Inc. ( KEG ) Thursday reported first-quarter net loss of $274 million or break even per share, compared to $3.2 million or $0.02 per share last year.

Securities, Inc., Research Division. Jim Shone. John R. Keller - Stephens Inc., Research Division. Robert L. Christensen - The Buckingham Research Group Incorporated.

Although we don't believe in timing the market or panicking over market movements, we do like to keep an eye on big changes -- just in case they're material to our investing thesis.

Key Energy Services's latest average DSO stands at 85.1 days, and the end-of-quarter figure is 85.3 days. Differences in business models can generate variations in DSO, and business needs can require occasional fluctuations, but all things being equal, ...

Key Energy Services Inc. (NYSE:KEG) shares gained 2.03 percent to $6.02 in post-market trading. The company stock tumbled nearly 17 percent in regular trading on Friday.

Key Energy Services, Inc. (NYSE:KEG) shares declined 13.12% to $6.16. The company, on April 25, reported first-quarter net loss of $274 million or break even per share, compared to $3.2 million or $0.02 per share last year.

Aruba Networks, Inc.(NASDAQ:ARUN) shares increased 2.70% to $22.26. ARUN's stock was downgraded by research analysts at UBS AG from a �buy� rating to a �neutral� rating in a report released on April 4. They currently have a $0.78 target price on the ...