Calendar  Volatility Report 1/28/2010  Volatility Report 1/29/2010  Volatility Report 2/1/2010  
Markwest Energy Partners LP (MWE) is at an implied volatility extreme low of 17.04% that is less than 100.00% of past values prior to 1/29/2010 (Close Price 28.97). On prior close, 1/28/2010, the implied volatility was 36.27% and at the 51.77 percentile. Closing price was 29.32.

Today's News on Markwest Energy Partners LP

Antero Resources Proved Reserves Increase 55% to 5.0 Tcfe
[PR Newswire] - DENVER, Feb. 2, 2012 /PRNewswire/ -- Antero Resources announced today that its proved reserves at December 31, 2011 increased 55% to 5.0 Tcfe. Proved, probable and possible reserves (3P) increased by ...

JobsOhio meeting outlines job creation efforts

Kasich still talking to Sears about moving some operations

Reminder - Markwest Energy Partners L.P. (MWE) Goes Ex-Dividend Soon

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Friday, Feb 3, 2012