2. Opnet Technologies ( OPNT) sells systems software products and services to businesses. Its fiscal second-quarter net income surged 90% to $2.9 million and earnings per share advanced 86% to 13 cents. Revenue increased 18%. The operating margin widened from 7.2% to 13%. Opnet's balance sheet stores $108 million of cash and no debt. Its stock trades at a book value multiple of 3.6 and a sales multiple of 3.3, 27% and 82% discounts to industry averages. But, its trailing earnings of 50 and forward earnings multiple of 27 represent sizable premiums. Expected Return: The model predicts that Opnet's stock will appreciate 31% to $27.54.