MGIC Investment Corp. (NYSE:MTG) reported a first-quarter 2011 operating loss of 20 cents per share; wider than the Zacks Consensus Estimate of a loss of 10 cents. However, the loss narrowed from the year-ago quarter’s loss of $1.42 per share. Operating loss totaled $38.8 million compared with a loss of $177 million in the prior-year [...]