18 Biggest Mid-Day Losers For Wednesday

Flotek Industries Inc FTK shares dropped 36.6 percent to $5.24. Flotek Industries reported a Q2 loss of $3.8 million on revenue of $85.2 million.
RadiSys Corporation RSYS shares tumbled 27.5 percent to $1.77. Radisys reported Q2 adjusted loss of $0.06 per share on sales of $35.1 million. For the current quarter, RadiSys projects a loss of $0.13 per share to a loss of $0.09 per share, and revenue of $26 million to $30
million.
AMC Entertainment Holdings Inc AMC shares dipped 25.2 percent to $15.55 following a poor outlook. The company said that it expects to lose $1.34 to $1.36 per share (after earning $0.24 per share last year) in the second quarter on revenue of $1.2 billion to $1.204 billion versus Wall Street's expectations for $1.26 billion.
MACOM Technology Solutions Holdings Inc MTSI shares dropped 22.2 percent to $47.53 as the company posted weaker-than-expected Q3 earnings.
Coherent, Inc. COHR dropped 18.8 percent to $220.00 after the company reported weaker-than-expected Q2 results.
Shutterstock Inc SSTK shares tumbled 18.4 percent to $34.01 after the company posted weaker-than-expected Q2 earnings and lowered its FY17 outlook.
RR Donnelley & Sons Co RRD shares dipped 17.5 percent to $10.15 as the company posted a wider-than-expected Q2 loss.
Big 5 Sporting Goods Corporation BGFV shares fell 16.7 percent to $9.12 after reporting downbeat quarterly results. Deutsche Bank downgraded Big 5 Sporting from Buy to Hold.
SunPower Corporation SPWR dropped 16.5 percent to $9.52. SunPower posted a narrower-than-expected Q2 loss, but issued a weak sales forecast.
National CineMedia, Inc. NCMI shares tumbled 15.6 percent to $6.13. Wedbush initiated coverage on National CineMedia with a Neutral rating and a $6.50 price target.
Aegion Corp AEGN fell 15.5 percent to $20.41 as the company posted downbeat quarterly earnings. Sidoti & Co. downgraded Aegion from Buy to Neutral.
Caesarstone Ltd CSTE declined 14.8 percent to $30.00 as the company posted weak quarterly earnings and resignation of its CFO.
Unisys Corporation UIS dropped 14.6 percent to $10.80 on wider-than-expected Q2 loss.
Fluidigm Corporation FLDM fell 14.4 percent to $2.93 as the company reported the termination of tax benefit preservation plan.
AcelRx Pharmaceuticals Inc ACRX dropped 14 percent to $2.92. On Tuesday, AcelRx Pharmaceuticals reported a Q2 loss of $13.1 million.
Pioneer Natural Resources PXD shares declined 13 percent to $142.08. Pioneer Natural Resources reported Q2 adjusted earnings of $0.21 per share on sales of $1.63 billion. The company also announced plans to lower its 2017 capital budget. Wells Fargo downgraded Pioneer Natural from Outperform to Market Perform.
The Ultimate Software Group, Inc. ULTI declined 11.5 percent to $201.00 after the company posted downbeat Q2 sales and issued a weak sales forecast for the current quarter. Deutsche Bank downgraded Ultimate Software from Buy to Hold.
ResMed Inc. RMD shares fell 5.8 percent to $73.00. ResMed reported Q4 earnings of $0.77 per share on sales of $556.7 million. Credit Suisse downgraded ResMed from Outperform to Neutral.