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Biggest Nasdaq Changes in Short Interest vs Float as of Nov. 30

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 Nov. 30 settlement date.

TOP 25 INCREASES IN SHORT INTEREST VS FLOAT


                                      Nov. 30         Nov. 15    
                                  Short Interest   Short Interest   
Ticker Name                        /Free Float %   /Free Float %    Increase % 
=============================================================================
TSPT  TRANSCEPT PHARMA                   33.99           19.32        14.67
GRPN  GROUPON INC                        18.98            8.34        10.63
BNHN  BENIHANA INC                        9.09            1.63         7.45
MSSR  MCCORMICK & SCHM                   14.54            9.18         5.36
CEDC  CENTRAL EURO DIS                   23.72           19.10         4.62
NLST  NETLIST INC                         7.02            2.59         4.44
PARDD PONIARD PHARMACE                    4.93            0.51         4.42
ABIO  ARCA BIOPHARMA                      7.32            3.06         4.26
CENX  CENTURY ALUMINUM                   12.69            8.61         4.07
VPRT  VISTAPRINT NV                      26.28           22.24         4.04
MITK  MITEK SYSTEMS                      14.48           10.59         3.89
SGNT  SAGENT PHARMACEU                   18.38           14.89         3.49
TTWO  TAKE-TWO INTERAC                   14.81           11.40         3.41
OCZ   OCZ TECHNOLOGY                     44.23           40.83         3.40
LMCA  LIBERTY MEDIA -A                    5.05            1.67         3.38
OPEN  OPENTABLE INC                      54.21           50.86         3.35
ATPG  ATP OIL & GAS                      43.72           40.38         3.34
COLM  COLUMBIA SPORTSW                   16.35           13.02         3.33
SKUL  SKULLCANDY INC                     60.06           56.81         3.25
PEIX  PACIFIC ETHANOL                     4.40            1.30         3.09
DWA   DREAMWORKS ANI-A                   25.35           22.35         3.00
NFLX  NETFLIX INC                        20.18           17.38         2.80
AWAY  HOMEAWAY INC                       18.65           15.98         2.67
GTIV  GENTIVA HEALTH                     10.94            8.29         2.65
PFCB  PF CHANG'S CHINA                   23.95           21.33         2.63

TOP 25 DECREASES IN SHORT INTEREST VS FLOAT

                                      Nov. 30         Nov. 15    
                                  Short Interest   Short Interest   
Ticker Name                        /Free Float %   /Free Float %    Decrease % 
=============================================================================
KIOR  KIOR INC - CL A                    35.89           68.31       -32.42
SPWR  SUNPOWER CORP                      26.35           37.97       -11.62
PCRX  PACIRA PHARMACEU                   10.32           21.77       -11.44
SODA  SODASTREAM INTER                   44.98           55.60       -10.62
BRLI  BIO-REFER LABS                     17.11           27.39       -10.27
WIFI  BOINGO WIRELESS                    10.82           21.04       -10.22
BAMM  BOOKS-A-MILLION                    17.03           27.10       -10.07
CADX  CADENCE PHARMACE                   14.69           24.39        -9.70
ZIP   ZIPCAR INC                         28.28           37.83        -9.55
DNKN  DUNKIN' BRANDS G                    7.65           15.69        -8.04
ACOM  ANCESTRY.COM INC                   22.46           30.02        -7.56
AREX  APPROACH RESOURC                   18.81           25.45        -6.64
SCHS  SCHOOL SPECIALTY                   11.27           16.89        -5.62
INTX  INTERSECTIONS IN                    7.65           12.79        -5.14
STEC  STEC INC                           21.53           26.64        -5.12
ALIM  ALIMERA SCIENCES                    8.87           13.75        -4.88
SZYM  SOLAZYME INC                        9.77           14.17        -4.40
DMND  DIAMOND FOODS                      52.60           56.93        -4.33
FARM  FARMER BROS CO                      5.35            9.62        -4.26
ZOOM  ZOOM TECHNOLOGIE                    4.22            8.41        -4.19
LNET  LODGENET INTERAC                   32.08           35.84        -3.76
DVOX  DYNAVOX INC-CL A                    1.78            5.37        -3.59
RBCN  RUBICON TECHNOLO                   29.29           32.61        -3.32
MERU  MERU NETWORKS IN                   27.30           30.47        -3.17
BBCN  BBCN BANCORP INC                    8.69           11.49        -2.80

-- Bloomberg News

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