Largest Nasdaq Short Interest Percent Decreases as of Dec. 31

The following are the 200 largest short interest percent decreases on the Nasdaq Stock Market as of the Dec. 31 settlement date. This list includes securities with a short position of at least 200,000 shares.



Ticker                                                                     
Symbol   Company                        Dec. 31       Dec. 15      % Change   
=============================================================================
MATK     MARTEK BIOSCIENC             2,973,591     7,703,796       -61.4
PWAV     POWERWAVE TECH               7,374,383    18,736,932       -60.6
BPOP     POPULAR INC                  7,927,347    19,091,365       -58.5
RDWR     RADWARE LTD                    299,464       699,959       -57.2
WBMD     WEBMD HEALTH COR               824,931     1,867,111       -55.8
CASY     CASEY'S GENERAL              1,149,990     2,524,795       -54.5
SNIC     SONIC SOLUTIONS              6,573,082    13,741,667       -52.2
CYCC     CYCLACEL PHARMAC               762,397     1,556,861       -51.0
NXPI     NXP SEMICONDUCTO               369,896       725,281       -49.0
DNEX     DIONEX CORP                    416,100       740,873       -43.8
MAT      MATTEL INC                   6,488,142    11,474,645       -43.5
ACAT     ARCTIC CAT INC                 368,881       637,670       -42.2
SWIR     SIERRA WIRELESS                353,320       610,194       -42.1
CDXS     CODEXIS INC                    589,111     1,016,550       -42.0
WCBO     WEST COAST BA/OR             2,028,031     3,404,086       -40.4
ORLY     O'REILLY AUTOMOT             2,390,296     4,009,865       -40.4
SANM     SANMINA-SCI CORP             3,986,501     6,598,113       -39.6
SCSS     SELECT COMFORT C             1,727,801     2,799,123       -38.3
GGAL     GRUPO GALICI-ADR               343,309       554,769       -38.1
GXDX     GENOPTIX INC                   738,381     1,176,846       -37.3
IPAR     INTER PARFUMS                  262,563       418,181       -37.2
HIBB     HIBBETT SPORTS I             3,121,241     4,942,307       -36.8
EPCT     EPICEPT CORP                   322,883       511,135       -36.8
FMCN     FOCUS MEDIA-ADR              2,638,467     4,152,171       -36.5
MLNX     MELLANOX TECHNOL               624,607       954,306       -34.5
CTAS     CINTAS CORP                  4,536,858     6,907,580       -34.3
DTV      DIRECTV-A                   12,412,328    18,833,643       -34.1
HEES     H&E EQUIPMENT SE               610,980       926,694       -34.1
TBBK     BANCORP INC/THE                789,202     1,181,135       -33.2
OFIX     ORTHOFIX INTL                  611,740       904,389       -32.4
ININ     INTERACTIVE INT                301,655       444,421       -32.1
MGPI     MGP INGREDIENTS                416,755       613,972       -32.1
CZNC     CITIZENS & NORTH               277,720       408,428       -32.0
MHLD     MAIDEN HOLDINGS              1,126,415     1,652,598       -31.8
MRVL     MARVELL TECH GRP            11,253,799    16,436,765       -31.5
BRKR     BRUKER CORP                  3,266,645     4,717,789       -30.8
AGII     ARGO GROUP INTER               541,738       781,258       -30.7
BRCM     BROADCOM CORP-A              5,786,878     8,341,312       -30.6
CATM     CARDTRONICS INC                830,416     1,188,498       -30.1
SSRI     SILVER STANDARD              1,496,409     2,139,351       -30.1
GSOL     GLOBAL SOURCES                 451,955       644,536       -29.9
LECO     LINCOLN ELECTRIC               346,600       493,031       -29.7
BEAV     BE AEROSPACE                 1,169,698     1,663,209       -29.7
IART     INTEGRA LIFESCIE               605,507       858,888       -29.5
FUBC     1ST UNITED BANCO               540,068       764,467       -29.4
BBBY     BED BATH &BEYOND             5,145,499     7,255,463       -29.1
AVTR     AVATAR HOLDINGS                273,395       384,655       -28.9
MCRI     MONARCH CASINO                 220,368       309,985       -28.9
BANR     BANNER CORPORATI               386,839       542,416       -28.7
BBOX     BLACK BOX CORP                 323,904       453,018       -28.5
ANAD     ANADIGICS INC                3,605,607     5,040,608       -28.5
CLFC     CENTER FINANCIAL               892,482     1,245,260       -28.3
UCBI     UNITED COMMUNITY             4,067,702     5,669,981       -28.3
TQNT     TRIQUINT SEMICON             6,213,645     8,654,946       -28.2
CLMS     CALAMOS ASSET-A                356,731       495,484       -28.0
ATLS     ATLAS ENERGY INC             1,611,648     2,238,352       -28.0
ULBI     ULTRALIFE CORP                 264,768       366,583       -27.8
PDCO     PATTERSON COS                3,689,682     5,107,979       -27.8
ADBE     ADOBE SYS INC                9,648,785    13,313,331       -27.5
CATY     CATHAY GENERAL B             5,139,673     7,086,027       -27.5
NDSN     NORDSON CORP                 1,217,113     1,675,309       -27.3
ANTH     ANTHERA PHARMACE               631,427       868,400       -27.3
FURX     FURIEX PHARMACEU               331,191       455,471       -27.3
NOVL     NOVELL INC                   1,120,256     1,537,234       -27.1
KLIC     KULICKE & SOFFA              3,086,917     4,218,394       -26.8
TBNK     TERRITORIAL BANC               277,666       377,845       -26.5
MSG      MADISON SQUARE-A               379,968       515,906       -26.3
DORM     DORMAN PRODUCTS                301,013       407,258       -26.1
EROC     EAGLE ROCK ENERG               901,848     1,219,685       -26.1
QLIK     QLIK TECHNOLOGIE             1,026,501     1,385,646       -25.9
AONE     A123 SYSTEMS INC            11,520,911    15,541,611       -25.9
FLEX     FLEXTRONICS INTL            13,063,462    17,615,517       -25.8
SWHC     SMITH & WESSON H             2,261,737     3,041,160       -25.6
CHSI     CATALYST HEALTH              1,015,607     1,365,068       -25.6
ELMG     EMS TECHNOLOGIES               282,426       379,498       -25.6
OPNT     OPNET TECH INC                 370,946       495,493       -25.1
SASR     SANDY SPRING BAN               794,132     1,060,497       -25.1
HOTT     HOT TOPIC INC                2,026,416     2,705,040       -25.1
SIGM     SIGMA DESIGNS                3,024,559     4,037,331       -25.1
LRCX     LAM RESEARCH                 3,533,505     4,705,097       -24.9
HAUP     HAUPPAUGE DIGITA               471,487       627,309       -24.8
EXAC     EXACTECH INC                   243,563       323,940       -24.8
GSM      GLOBE SPECIALTY              1,412,074     1,876,632       -24.8
TTEK     TETRA TECH INC               1,866,427     2,478,907       -24.7
SFSF     SUCCESSFACTORS I             8,436,466    11,204,393       -24.7
MGEE     MGE ENERGY INC                 463,173       614,629       -24.6
CRBC     CITIZENS REPUBLI             8,363,502    11,085,885       -24.6
EXPD     EXPEDITORS INTL              3,938,631     5,217,835       -24.5
ESRX     EXPRESS SCRIPT               8,219,449    10,884,837       -24.5
KLAC     KLA-TENCOR CORP              4,223,413     5,586,926       -24.4
MLNK     MODUSLINK GLOBAL             1,119,016     1,478,952       -24.3
ENSG     ENSIGN GROUP INC               514,319       679,370       -24.3
OCFC     OCEANFIRST FINL                342,875       452,578       -24.2
LINTA    LIBERTY-INTER A              5,689,422     7,502,826       -24.2
BIIB     BIOGEN IDEC INC              8,753,854    11,528,017       -24.1
ABMD     ABIOMED INC                  1,817,117     2,392,327       -24.0
SOXX     ISHARES PHLX SOX             2,324,703     3,059,749       -24.0
EPIC     EPICOR SOFTWARE              1,023,462     1,347,053       -24.0
APPY     ASPENBIO PHARMA                789,263     1,038,795       -24.0
STLY     STANLEY FURNITUR               230,477       303,298       -24.0
TLCR     TALECRIS BIOTHER             2,124,261     2,795,193       -24.0
FOSL     FOSSIL INC                   1,482,547     1,948,607       -23.9
ACLS     AXCELIS TECH INC             2,469,560     3,243,098       -23.9
ACTG     ACACIA RESEARCH                815,385     1,068,555       -23.7
CMRG     CASUAL MALE RETA             1,309,846     1,714,994       -23.6
FBCM     FBR CAPITAL MKTS             1,474,961     1,925,725       -23.4
OCNW     OCCAM NETWORKS I               344,056       448,963       -23.4
KIRK     KIRKLAND'S INC                 632,506       824,308       -23.3
QGEN     QIAGEN NV                    5,418,616     7,038,635       -23.0
AMCN     AIRMEDIA-ADR                   579,844       752,923       -23.0
WTNY     WHITNEY HLDG                 7,764,581    10,065,608       -22.9
LAYN     LAYNE CHRISTENSN               409,590       530,529       -22.8
CEVA     CEVA INC                       830,447     1,075,263       -22.8
ADP      AUTOMATIC DATA               4,981,173     6,447,906       -22.7
TOMO     TOMOTHERAPY INC              1,157,661     1,496,144       -22.6
STAA     STAAR SURGICAL               1,304,488     1,685,717       -22.6
VRTU     VIRTUSA CORP                   446,238       576,252       -22.6
DDSS     LABOPHARM INC                  475,146       613,202       -22.5
BMTI     BIOMIMETIC THERA             1,575,955     2,033,440       -22.5
NBIX     NEUROCRINE BIOSC             2,399,599     3,092,909       -22.4
ECOL     US ECOLOGY INC                 264,109       340,299       -22.4
PEBO     PEOPLES BANC INC               237,472       305,972       -22.4
MOTR     MOTRICITY INC                2,394,285     3,084,160       -22.4
NIHD     NII HOLDING INC              3,141,486     4,042,120       -22.3
TRS      TRIMAS CORP                    492,805       633,738       -22.2
GTLS     CHART INDUSTRIES               750,582       964,732       -22.2
ALTR     ALTERA CORP                 21,323,370    27,397,755       -22.2
GLRE     GREENLIGHT CAP-A               745,153       956,146       -22.1
ICOG     ICO GLOBAL C-NEW             2,598,197     3,329,511       -22.0
ZIXI     ZIX CORP                     5,027,835     6,442,408       -22.0
ZBRA     ZEBRA TECH CORP                746,090       955,338       -21.9
CTXS     CITRIX SYSTEMS               3,562,130     4,555,722       -21.8
LFUS     LITTELFUSE INC                 520,102       664,219       -21.7
BUCY     BUCYRUS INTERNAT             1,149,207     1,466,796       -21.7
UMPQ     UMPQUA HOLDINGS              5,062,850     6,454,412       -21.6
HUGH     HUGHES COMMUNICA               224,934       286,743       -21.6
LSTZA    LIBERTY STARZ A                334,615       426,099       -21.5
MOVE     MOVE INC                     3,871,167     4,928,568       -21.5
SIMG     SILICON IMAGE                2,563,061     3,258,061       -21.3
CMTL     COMTECH TELECOMM             1,658,730     2,106,814       -21.3
FFIC     FLUSHING FINL                  773,651       982,490       -21.3
LLNW     LIMELIGHT NETWOR             3,840,692     4,870,607       -21.1
FELE     FRANKLIN ELEC CO               480,920       608,920       -21.0
IVAC     INTEVAC INC                    829,751     1,050,213       -21.0
SYMC     SYMANTEC CORP               15,917,442    20,139,877       -21.0
GNCMA    GEN COMM-A                     977,437     1,236,438       -20.9
INTL     INTL ASSETS HLDG               378,520       478,264       -20.9
RTEC     RUDOLPH TECHNOL                708,304       894,738       -20.8
SXCI     SXC HEALTH SOLUT               766,441       967,618       -20.8
OPWV     OPENWAVE SYSTEMS             2,014,740     2,543,410       -20.8
GIFI     GULF ISLAND FABR               281,096       354,603       -20.7
SSNC     SS&C TECHNOLOGIE               365,838       461,333       -20.7
FISV     FISERV INC                   2,775,929     3,499,670       -20.7
KELYA    KELLY SERVICES-A               849,034     1,070,389       -20.7
METR     METRO BANCORP IN               375,180       472,808       -20.6
POWR     POWERSECURE INTE             1,019,840     1,284,048       -20.6
CGNX     COGNEX CORP                    670,890       844,621       -20.6
NTLS     NTELOS HOLDINGS                613,244       771,353       -20.5
CRXL     CRUCELL-ADR                    203,615       256,057       -20.5
CFNL     CARDINAL FINL CP               709,111       890,789       -20.4
CYDE     CYBERDEFENDER CO               649,168       815,476       -20.4
JRCC     JAMES RIVER COAL             5,058,998     6,351,980       -20.4
FARO     FARO TECH                      349,968       439,032       -20.3
SMTC     SEMTECH CORP                 3,642,821     4,568,223       -20.3
SORL     SORL AUTO PARTS                228,052       285,747       -20.2
GBLI     GLOBAL INDEMNITY               306,255       383,721       -20.2
EBSB     MERIDIAN INTERST               227,988       285,315       -20.1
ISTA     ISTA PHARMACEUTI               359,063       449,108       -20.0
STEL     STELLARONE CORP                579,915       725,236       -20.0
ELRC     ELECTRO RENT CO                263,253       329,169       -20.0
RAME     RAM ENERGY RESOU             1,296,076     1,620,541       -20.0
NWSA     NEWS CORP-A                 29,635,183    37,043,124       -20.0
TRMB     TRIMBLE NAVIG                1,996,367     2,493,389       -19.9
PHIIK    PHI INC-NV                     230,806       288,247       -19.9
ASML     ASML HOLDING-NY              3,981,934     4,972,444       -19.9
IGTE     IGATE CORP                   2,203,694     2,747,837       -19.8
SBRA     SABRA HEALTH CAR               735,290       915,527       -19.7
JSDA     JONES SODA CO                  708,637       881,720       -19.6
FIRE     SOURCEFIRE INC               2,165,984     2,694,494       -19.6
FTEK     FUEL TECH INC                  772,717       960,872       -19.6
SBUX     STARBUCKS CORP              10,394,284    12,922,139       -19.6
CYNO     CYNOSURE INC-A                 276,327       343,517       -19.6
BABY     NATUS MEDICAL                  819,327     1,017,589       -19.5
ATMI     ATMI INC                       818,574     1,014,639       -19.3
OPLK     OPLINK COMMUNICA               646,557       800,954       -19.3
ZIGO     ZYGO CORP                      372,089       460,943       -19.3
BEBE     BEBE STORES INC              1,199,650     1,485,831       -19.3
ACGL     ARCH CAPITAL GRP             2,100,760     2,601,416       -19.2
RLOC     REACHLOCAL INC               1,125,087     1,392,633       -19.2
CA       CA INC                       5,486,087     6,782,971       -19.1
TTGT     TECHTARGET                     380,151       469,585       -19.0
ALTE     ALTERRA CAPITAL              2,574,224     3,175,643       -18.9
HTCH     HUTCHINSON TECH              1,654,166     2,039,037       -18.9
HAYN     HAYNES INTL INC                218,190       268,872       -18.8
FWLT     FOSTER WHEELER               4,190,206     5,163,071       -18.8
CSFL     CENTERSTATE BANK               738,863       910,219       -18.8
SYMM     SYMMETRICOM INC                867,847     1,067,917       -18.7
ASTM     AASTROM BIOSCIEN             2,486,569     3,056,143       -18.6
ICFI     ICF INTERNATIONA               444,835       546,182       -18.6
NVLS     NOVELLUS SYS                 4,614,915     5,664,691       -18.5

*-- Data includes ETF positions.

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

-0- Jan/11/2011 23:21 GMT

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