Below are the U.S. stocks falling on unusual trading volume during today's trading session, ranked based on daily price change.
RANKING | STOCK | DAILY CHANGE
1 MedCath Corporation (MDTH) -47.5%
2 DepoMed, Inc. (DEPO) -21.3%
3 National CineMedia, Inc. (NCMI) -18.6%
5 OmniVision Technologies, Inc. (OVTI) -9.4%
6 Keryx Biopharmaceuticals (KERX) -6.8%
7 VistaPrint Limited (VPRT) -6.3%
8 Majesco Entertainment Co. (COOL) -5.7%
9 Microchip Technology Inc. (MCHP) -5.3%
10 Insmed Incorporated (INSM) -5.1%
11 GSI Technology, Inc. (GSIT) -5.1%
12 Royale Energy, Inc. (ROYL) -5.1%
13 RailAmerica, Inc. (RA) -5.0%
14 China Unicom (Hong Kong) Limited (ADR) (CHU) -4.2%
15 Tejon Ranch Company (TRC) -4.1%
16 Clean Diesel Technologies, Inc. (CDTI) -3.9%
17 DTS Inc. (DTSI) -3.8%
18 Metro Bancorp, Inc. (METR) -3.5%
19 AXT, Inc. (AXTI) -3.2%
20 Fairchild Semiconductor International (FCS) -3.0%
21 TriQuint Semiconductor (TQNT) -2.7%
22 Invacare Corporation (IVC) -2.7%
23 PLX Technology, Inc. (PLXT) -2.6%
24 EGAIN COMMUNICATIONS CORP (EGAN) -2.5%
25 SciClone Pharmaceuticals, Inc. (SCLN) -2.1%
26 Valmont Industries, Inc. (VMI) -2.1%
27 Commerce Bancshares, Inc. (CBSH) -2.0%
28 PT Telekomunikasi Indonesia (ADR) (TLK) -1.8%
29 Webster Financial Corporation (WBS) -1.8%
30 Incyte Corporation (INCY) -1.7%
31 Winnebago Industries, Inc. (WGO) -1.6%
32 EZCORP, Inc. (EZPW) -1.5%
33 Watsco, Incorporated (WSO) -1.4%
34 People's United Financial, Inc. (PBCT) -1.4%
35 HONDA MOTOR CO., LTD. (ADR) (HMC) -1.3%
36 Urstadt Biddle Properties Inc. (UBA) -1.1%
37 Volcano Corporation (VOLC) -1.0%
38 Capella Education Company (CPLA) -1.0%
39 STAAR Surgical Company (STAA) -1.0%
40 Mattel, Inc. (MAT) -1.0%
41 China Medical Technologies, Inc. (ADR) (CMED) -0.9%
42 Summit Hotel Properties Inc (INN) -0.9%
43 Protalix BioTherapeutics Inc. (PLX) -0.8%
44 Targacept , Inc. (TRGT) -0.7%
45 Meru Networks, Inc. (MERU) -0.6%
46 Dr. Reddy's Laboratories Limited (ADR) (RDY) -0.5%
47 Atlantic Power Corporation-Ord Shs (AT) -0.4%
48 Forrester Research, Inc. (FORR) -0.3%
49 Micromet Inc. (MITI) -0.3%
50 Comverse Technology, Inc. (CMVT) -0.3%
51 Magnachip Semiconductor LLC (MX) -0.3%
52 Montpelier Re Holdings Ltd. (MRH) -0.3%
53 Henry Schein, Inc. (HSIC) -0.2%
54 NiSource Inc. (NI) -0.1%
55 IDT Corporation (IDT) -0.1%