Biggest Nasdaq Changes in Short Interest vs Float as of Jan. 31

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 Jan. 31 settlement date.

TOP 25 INCREASES IN SHORT INTEREST VS FLOAT


                                      Jan. 31         Jan. 14    
                                  Short Interest   Short Interest   
Ticker Name                        /Free Float %   /Free Float %    Increase % 
=============================================================================
TIBB  TIB FINANCIAL                      33.10            7.06        26.04
CLDA  CLINICAL DATA IN                   30.79           17.93        12.86
LEDS  SEMILEDS CORP/TW                   11.81            0.21        11.61
MSHL  MARSHALL EDWARDS                    7.19            0.43         6.76
RXII  RXI PHARMACEUTIC                   13.58            6.91         6.67
LNET  LODGENET INTERAC                   36.13           29.87         6.26
LLEN  L&L ENERGY INC                     21.16           15.30         5.85
RBCN  RUBICON TECHNOLO                   62.10           56.78         5.32
CONN  CONN'S INC                         51.38           46.09         5.29
AVGO  AVAGO TECHNOLOGI                    7.18            2.00         5.18
LIWA  LIHUA INTERNATIO                   22.62           17.58         5.04
SYNA  SYNAPTICS INC                      28.82           23.89         4.93
TSLA  TESLA MOTORS                       32.05           27.51         4.54
LNCE  SNYDERS-LANCE                      10.38            6.22         4.17
PACB  PACIFIC BIOSCIEN                   16.87           12.86         4.01
SAFM  SANDERSON FARMS                    16.71           12.77         3.93
IBCP  INDEP BANK/MICH                     7.12            3.36         3.76
ENER  ENERGY CONV DEV                    24.85           21.17         3.68
BPAX  BIOSANTE PHARMA                     9.60            6.03         3.57
DEPO  DEPOMED INC                         9.56            6.03         3.53
EGLE  EAGLE BULK SHIPP                    8.69            5.33         3.36
RCKB  ROCKVILLE FINANC                    6.19            2.87         3.32
GTIM  GOOD TIMES REST                     3.75            0.53         3.21
AUTC  AUTOCHINA INTERN                    6.03            3.11         2.93
SGMO  SANGAMO BIOSCIEN                   14.03           11.11         2.92

TOP 25 DECREASES IN SHORT INTEREST VS FLOAT

                                      Jan. 31         Jan. 14    
                                  Short Interest   Short Interest   
Ticker Name                        /Free Float %   /Free Float %    Decrease % 
=============================================================================
FPTB  FIRST PACTRUST                      1.94           22.10       -20.16
ALTI  ALTAIR NANOTECHN                    4.17           16.02       -11.85
CIEN  CIENA CORP                         26.48           33.22        -6.74
OPEN  OPENTABLE INC                      26.68           33.07        -6.39
GFRE  GULF RESOURCES I                   12.38           18.75        -6.37
OXPS  OPTIONSXPRESS HO                    6.63           12.28        -5.65
GLUU  GLU MOBILE INC                      0.27            5.18        -4.90
ATPG  ATP OIL & GAS                      35.44           40.28        -4.84
CORT  CORCEPT THERA                       3.38            8.15        -4.77
ATHR  ATHEROS COMMUNIC                    2.43            6.46        -4.04
NOVA  NOVAMED INC                         2.57            6.60        -4.02
ADTN  ADTRAN INC                         12.82           16.76        -3.94
SODA  SODASTREAM INTER                   29.26           32.70        -3.44
PWER  POWER-ONE INC                      44.73           48.14        -3.41
NTRI  NUTRISYSTEM INC                    32.50           35.83        -3.34
GMCR  GREEN MOUNTAIN                     25.30           28.31        -3.02
RITT  RIT TECHNOLOGIES                    2.58            5.52        -2.94
STRA  STRAYER EDUCATIO                   16.73           19.62        -2.89
VECO  VEECO INSTRUMENT                   26.98           29.83        -2.85
CRZO  CARRIZO OIL&GAS                     9.23           12.01        -2.78
CVVT  CHINA VALVES TEC                   14.67           17.37        -2.70
CPRT  COPART INC                         10.33           13.00        -2.67
CCMP  CABOT MICROELEC                    10.28           12.93        -2.65
ZOOM  ZOOM TECHNOLOGIE                    6.23            8.68        -2.45
FSLR  FIRST SOLAR INC                    27.53           29.95        -2.42

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-0- Feb/09/2011 23:59 GMT

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