Ticker	Volume	Price	Price Delta
DJIA	15,354.40	+121.18	0.80%
S&P 500	1,667.47	+17.00	1.03%
Nasdaq	3,498.97	+33.72	0.97%

Ticker	Volume	Price	Price Delta
STOXX 50	2,817.99	+11.29	0.40%
FTSE 100	6,723.06	+35.26	0.53%
DAX	8,398.00	+28.13	0.34%

Ticker	Volume	Price	Price Delta
Nikkei	15,138.10	+100.88	0.67%
Hang Seng	23,082.70	+38.44	0.17%
S&P/ASX 200	5,180.77	+15.11	0.29%

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

By Bloomberg News - 2011-09-13T00:15:56Z

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 Aug. 31 settlement date.

TOP 25 INCREASES IN SHORT INTEREST VS FLOAT


                                      Aug. 31         Aug. 15    
                                  Short Interest   Short Interest   
Ticker Name                        /Free Float %   /Free Float %    Increase % 
=============================================================================
KIOR  KIOR INC - CL A                    58.99           37.60        21.40
SODA  SODASTREAM INTER                   38.72           27.08        11.64
SKUL  SKULLCANDY INC                     25.97           18.07         7.91
EDMC  EDUCATION MGMT                     28.76           21.09         7.67
INTX  INTERSECTIONS IN                   13.32            7.34         5.99
Z     ZILLOW INC                         13.92            8.32         5.60
ASIA  ASIAINFO-LINKAGE                   28.95           24.07         4.88
CIEN  CIENA CORP                         27.62           23.02         4.60
LEAP  LEAP WIRELESS                      21.59           17.02         4.57
CMLS  CUMULUS MEDIA-A                    37.26           32.84         4.42
ABCD  CAMBIUM LEARNING                    8.29            3.97         4.32
SMSI  SMITH MICRO SOFT                   12.38            8.32         4.06
ACOM  ANCESTRY.COM INC                   25.54           21.67         3.87
IRBT  IROBOT CORP                        14.21           10.36         3.85
PLCE  CHILDRENS PLACE                    28.19           24.35         3.84
GNOM  COMPLETE GENOMIC                   16.68           12.84         3.84
ATPG  ATP OIL & GAS                      44.19           40.40         3.80
MITK  MITEK SYSTEMS                       8.18            4.77         3.41
DECK  DECKERS OUTDOOR                    12.65            9.33         3.32
YRCW  YRC WORLDWIDE IN                   30.03           26.73         3.30
CLWR  CLEARWIRE -CL A                    28.17           25.01         3.16
LORL  LORAL SPACE & CO                    5.42            2.41         3.01
ARRS  ARRIS GROUP INC                    10.77            7.79         2.98
SIGA  SIGA TECH INC                      21.18           18.32         2.85
ULTI  ULTIMATE SOFTWAR                   12.05            9.22         2.83

TOP 25 DECREASES IN SHORT INTEREST VS FLOAT

                                      Aug. 31         Aug. 15    
                                  Short Interest   Short Interest   
Ticker Name                        /Free Float %   /Free Float %    Decrease % 
=============================================================================
ZAGG  ZAGG INC                           52.91           67.69       -14.77
NGSX  NEUROGESX INC                       2.60           13.65       -11.05
CBOU  CARIBOU COFFEE                      5.18           12.75        -7.57
CFFN  CAPITOL FEDERAL                     2.20            9.51        -7.31
RBCN  RUBICON TECHNOLO                   32.35           38.25        -5.90
RLOC  REACHLOCAL INC                     37.12           42.07        -4.95
SINO  SINO-GLOBAL SHIP                    3.09            7.99        -4.91
PATH  NUPATHE INC                         8.06           12.62        -4.56
STRA  STRAYER EDUCATIO                   18.36           22.79        -4.43
ABIO  ARCA BIOPHARMA                      6.31           10.43        -4.13
ASYS  AMTECH SYS INC                      8.32           11.92        -3.60
BFSB  BROOKLYN FEDERAL                    1.30            4.86        -3.56
CADX  CADENCE PHARMACE                   38.54           42.10        -3.56
CFSG  CHINA FIRE & SEC                   16.00           19.28        -3.29
PNBK  PATRIOT NATL BNC                    4.56            7.85        -3.28
VVUS  VIVUS INC                          19.62           22.70        -3.08
LPHI  LIFE PARTNERS HO                   22.41           25.41        -3.00
QNST  QUINSTREET INC                      9.80           12.80        -3.00
ENOC  ENERNOC INC                        16.20           19.13        -2.93
EDGR  EDGAR ONLINE INC                    0.15            3.03        -2.89
NVLS  NOVELLUS SYS                       11.11           13.86        -2.75
DNKN  DUNKIN' BRANDS G                    9.81           12.52        -2.71
DSCI  DERMA SCIENCES                      2.92            5.61        -2.69
QTWW  QUANTUM FUEL SYS                   10.37           13.03        -2.66
ENZN  ENZON PHARMACEUT                   16.94           19.48        -2.54

-- Bloomberg News To contact Bloomberg News for this story: +1-212-318-2000 or newsdev@bloomberg.net

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