Today's Big Losers: TMO, PCX, VLTR, SANM, ININ
Tuesday, July 27, 2:56 PM ET

On the lowered revenue guidance, shares are down 8.75%.

Patriot Coal (NYSE:PCX) reported revenues of $539 million, EBITDA of $40.6 million, net loss of $13.6 million and loss per share of $0.15 for the 2010 second quarter. Analysts were expecting a significantly higher loss. However, the Company currently anticipates full year sales volume in the range of 32.0 to 34.0 million tons, lower than previous guidance.

Volterra Semiconductor Corporation (NASDAQ:VLTR) posted net revenue for the second quarter of 2010 was $40.2 million, a 77% increase from $22.8 million in the second quarter of 2009. Non-GAAP net income was $10.5 million, or $0.40 per share versus $2.4 million, or $0.10 per share, in the second quarter of 2009. Despite the report, shares are lower by 17.7%.

Sanmina-SCI (NASDAQ:SANM) posted revenue for the third quarter of $1.63 billion, up up 34.5 percent compared to $1.21 billion in the same period a year ago. Non-GAAP net income was $27 million, a diluted earnings per share of $0.32, versus non-GAAP net loss for the same period a year ago of $11 million, a diluted loss per share of $0.14. Analysts were expecting higher EPS and shares of Sanmina are lower by 14.5%.

Interactive Intelligence (NASDAQ:ININ) reported revenues of $38.8 million, an increase of 18% over the second quarter of 2009. Net income on a non-GAAP basis was $5 million, with EPS of $0.26, compared to $4.4 million, or EPS of $0.24, for the same quarter last year.

Shares of Interactive Intelligence are down 12.2%.