The top after-market Nasdaq gainers Monday were WebMD Health Corp., Accuray Inc, Whole Foods Market Inc, Myriad Genetics Inc, and Electronic Arts Inc. The top after-market Nasdaq losers were ValueClick Inc, Synacor Inc, Rubicon Technology Inc, and CA Inc.

Gainers

WebMD Health Corp. (NASDAQ:WBMD) shares climbed 17.13 percent to $29.88 in post-market trading. The company reported first quarter EPS of $0.03, $0.18 better than the analysts' estimate of a loss of $0.15 per share. Revenues for the quarter came in at $115 million versus a consensus estimate of $106.64 million.

Accuray Inc. (NASDAQ:ARAY) shares rose 14.51 percent to $5.21 in post-market trading after the company reported third quarter adjusted earnings per share rose to $-0.37 in the quarter versus a loss of $0.13 reported in the year earlier quarter. Revenues decreased 30.71% to $70.55 million in comparison to the same period last year and missed analysts’ estimate of $77.97 million but the company reported an upturn in new orders booked in the third quarter. Net new product orders totaled $44.1 million during the third quarter of fiscal 2013, up from $17.9 million during the second quarter of fiscal 2013.

Myriad Genetics Inc. (NASDAQ:MYGN) shares advanced 9.54 percent to $31.00 in post-market trading. The company on Tuesday reported third quarter profit of $37.9 million or $0.46 per share, up from $29.6 million or $0.34 per share in same period last year. Analysts polled by Thomson Reuters expected the company to earn $0.40 per share for the quarter. Revenues improved to $156.47 million from $129.78 million reported in the same period last year topping analysts’ estimate of revenues of $148.25 million.

Whole Foods Market Inc. (NASDAQ:WFM) shares gained 8.19 percent to $100.40 in post-market trading. The company reported second quarter EPS of $0.76, $0.03 better than the analysts' estimate of $0.73. Revenues for the quarter met analysts' forecast of $3.03 billion.

Electronic Arts Inc. (NASDAQ:EA) shares surged 7.88 percent to $19.86 in post-market trading. The company reported fourth quarter EPS of $0.55, $0.03 worse than the analysts' estimate of $0.58 and revenues for the quarter were in-line with analysts' estimate at $1.04 billion. However, Electronic Arts FY2014 forecast of $1.20 earnings per share exceeded a consensus estimate of $1.10 per share.

Losers

ValueClick Inc. (NASDAQ:VCLK) shares plunged 15.53 percent to $26.81 in post-market trading. The company reported Q1 EPS of $0.42, $0.02 better than the analysts' estimate of $0.40 and revenues for the quarter stood at $165.4 million versus a consensus estimate of $166.7 million. The company expects second quarter 2013 revenues to be in the range of $164 million to $168 million, versus a consensus estimate of $175.6 million revenues.

Synacor Inc. (NASDAQ:SYNC) shares lost 13.24 percent to $3.08 in post-market trading. The company reported first quarter EPS of $0.00 and revenue of $29.1 million, in-line with the analysts' estimate. Synacor expects FY2013 revenue to be in the range of $122 million to $126 million, versus a consensus estimate of $123.2 million and second quarter 2013 revenue to be in range of $26.5 million to $27.5 million, versus a consensus estimate of $30.6 million.

Rubicon Technology Inc. (NASDAQ:RBCN) shares declined 12.15 percent to $6.29 in post-market trading. The company reported first quarter revenues of $8.3 million in comparison to $20.0 million in the prior quarter and a net loss of $0.15 per share in the first quarter as compared to a net loss of $0.05 in the prior quarter.

CA Inc. (NASDAQ:CA) shares dropped 6.19 percent to $26.05 in post-market trading. The company reported a 15 percent increase in fourth quarter revenues $242 million, or $0.53 a share. The company projected adjusted earnings for the fiscal year ending next March to climb between $2.35 and $2.43 a share with revenues in the range of $4.43 billion to $4.52 billion, worse than the market expectations of a EPS of $2.53 a share on a revenue of $4.67 billion.