Morning Market Losers

shares dipped 12.28% to $11.36. Daktronics reported Q3 earnings of $0.01 per share on revenue of $118.12 million.

dropped 11% to $2.6699 after the company reported Q4 results.

shares tumbled 10.75% to $19.52 after the company reported downbeat Q4 earnings. Various analysts downgraded Rosetta Resources following earnings report.

shares fell 9.69% to $13.79 on weaker-than-expected Q4 earnings.

shares slipped 9.31% to $27.77 after the company issued a profit warning. Credit Suisse downgraded Worthington from Outperform to Neutral and lowered the price target from $40.00 to $30.00.

shares declined 8.23% to $6.74 after the company reported weaker-than-expected financial results for the fourth quarter.

shares dropped 5.11% to $42.40. DealerTrack Tech reported Q4 earnings of $0.42 per share on revenue of $237.3 million. The company expected FY earnings of $1.39 to $1.48 per share on revenue of $1.08 billion to $1.1 billion.

shares slipped 2.98% to $76.35 after the company announced a proposed offering of 17,000,000 shares of common stock and anticipated Q1 investment pipeline of $2.2 billion.

shares dropped 2.80% to $100.05 after the company reported downbeat Q2 revenue and lowered its FY15 earnings guidance.

declined 2.67% to $59.83 after the company reported lower Q1 earnings.