Biggest Nasdaq Changes in Short Interest vs Float as of Oct. 29

The following tables show companies listed on the Nasdaq Stock Market that have the largest changes in short interest as a percentage of shares available for trading as of the Oct. 29 settlement date.

TOP 25 INCREASES IN SHORT INTEREST VS FLOAT


                                      Oct. 29         Oct. 15    
                                  Short Interest   Short Interest   
Ticker Name                        /Free Float %   /Free Float %    Increase % 
=============================================================================
EDMC  EDUCATION MGMT                     16.16            4.85        11.31
ZAGG  ZAGG INC                           14.71            6.94         7.77
TZOO  TRAVELZOO INC                      24.95           17.90         7.06
ALGT  ALLEGIANT TRAVEL                   34.76           28.66         6.10
ENTR  ENTROPIC COMMUNI                   17.86           12.06         5.80
CASB  CASCADE FINL CRP                   14.36            8.69         5.67
PSUN  PAC SUNWEAR CAL                    18.25           12.68         5.57
GENZ  GENZYME CORP                        8.38            2.95         5.43
COGT  COGENT INC                          8.14            2.78         5.36
SVNT  SAVIENT PHARMACE                   19.39           14.69         4.70
LIVE  LIVEDEAL INC                        4.18            0.23         3.96
ALLB  ALLIANCE BANCORP                    8.40            4.54         3.86
MNKD  MANNKIND CORP                      21.50           17.71         3.79
MIPS  MIPS TECH INC                      17.94           14.17         3.76
NILE  BLUE NILE INC                      41.36           37.61         3.76
AERL  ASIA ENTERTAINME                    3.64            0.24         3.40
BIOD  BIODEL INC                         25.43           22.05         3.37
GMCR  GREEN MOUNTAIN                     24.52           21.15         3.37
CBST  CUBIST PHARM                       11.12            7.84         3.28
LBTYA LIBERTY GLOBAL-A                   16.50           13.29         3.21
VIVO  MERIDIAN BIOSCI                    10.84            7.67         3.17
MNTA  MOMENTA PHARMACE                   24.33           21.20         3.12
CPLA  CAPELLA EDUCATIO                   20.98           18.12         2.86
LUFK  LUFKIN INDS                         8.92            6.12         2.81
MOTR  MOTRICITY INC                      18.31           15.51         2.80

TOP 25 DECREASES IN SHORT INTEREST VS FLOAT

                                      Oct. 29         Oct. 15    
                                  Short Interest   Short Interest   
Ticker Name                        /Free Float %   /Free Float %    Decrease % 
=============================================================================
SNIC  SONIC SOLUTIONS                    28.83           47.30       -18.46
AGAM  AGA MEDICAL HOLD                    3.78           21.79       -18.01
ACLI  AMERICAN COMMERC                    7.26           18.61       -11.36
CCME  CHINA MEDIAEXPRE                   34.29           44.46       -10.17
LOPE  GRAND CANYON EDU                   13.72           23.44        -9.71
ORIT  ORITANI FINANCIA                    3.41           11.49        -8.08
IBCA  INTERVEST BNCS-A                    0.15            6.06        -5.91
GYMB  GYMBOREE CORP                      14.09           19.81        -5.72
MDVN  MEDIVATION INC                      6.27           11.58        -5.31
ALGN  ALIGN TECHNOLOGY                   17.90           22.77        -4.87
CAVM  CAVIUM NETWORKS                    30.45           35.12        -4.67
CHUX  O'CHARLEYS INC                      4.74            9.15        -4.42
ALXA  ALEXZA PHARMACEU                    9.19           13.54        -4.34
DJSP  DJSP ENTERPRISES                    3.74            7.71        -3.97
PLCE  CHILDRENS PLACE                    17.88           21.83        -3.95
CDXS  CODEXIS INC                         3.64            7.45        -3.81
FIBK  FIRST INTER/MT                      4.65            8.37        -3.73
BSRR  SIERRA BANCORP                      5.16            8.70        -3.54
CONN  CONN'S INC                         50.20           53.71        -3.51
FNSR  FINISAR CORP                       21.07           24.41        -3.33
ATHN  ATHENAHEALTH INC                   26.45           29.65        -3.20
PFCB  PF CHANG'S CHINA                   27.39           30.35        -2.96
PLCM  POLYCOM INC                         8.77           11.72        -2.95
DEST  DESTINATION MATE                    2.79            5.72        -2.93
AMLN  AMYLIN PHARM INC                    8.64           11.46        -2.82

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-0- Nov/10/2010 01:49 GMT

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