NEW YORK ( TheStreet) -- Shares of Merge Healthcare (Nasdaq: MRGE) were gapping up Monday morning with an open price 11.1% higher than Friday's closing price. The stock closed at $4.41 Friday and opened today's trading at $4.90. The average volume for Merge Healthcare has been one million shares per day over the past 30 days. Merge Healthcare has a market cap of $424.5 million and is part of the technology sector and computer software & services industry. Shares are up 29% year to date as of the close of trading on Friday. Merge Healthcare Incorporated provides health information technology interoperability solutions. It provides products ranging from standards-based development toolkits to clinical applications. The company has a P/E ratio of 260.5, above the average computer software & services industry P/E ratio of 234.5 and above the S&P 500 P/E ratio of 17.7. TheStreet Ratings rates Merge Healthcare as a hold. The company's strengths can be seen in multiple areas, such as its compelling growth in net income, robust revenue growth and expanding profit margins. However, as a counter to these strengths, we also find weaknesses including weak operating cash flow and generally poor debt management. You can view the full Merge Healthcare Ratings Report. Get more investment ideas from our investment research center. Interested in other stocks that are gapping up? Get free SMS text alerts sent to you when the action happens by texting UP to 95370 or select from multiple alert options.