Largest Nasdaq Short Interest Percent Decreases as of Oct. 29

The following are the 200 largest short interest percent decreases on the Nasdaq Stock Market as of the Oct. 29 settlement date. This list includes securities with a short position of at least 200,000 shares.



Ticker                                                                     
Symbol   Company                        Oct. 29       Oct. 15      % Change   
=============================================================================
AGAM     AGA MEDICAL HOLD               601,393     3,469,592       -82.7
RGNC     REGENCY ENERGY P               654,340     2,376,148       -72.5
ACLI     AMERICAN COMMERC               678,762     1,740,962       -61.0
DJSP     DJSP ENTERPRISES               230,710       475,608       -51.5
CHUX     O'CHARLEYS INC                 840,247     1,624,234       -48.3
MDVN     MEDIVATION INC               2,047,962     3,782,043       -45.9
JADE     LJ INTERNATIONAL               233,869       384,935       -39.2
TLCR     TALECRIS BIOTHER             1,737,086     2,779,426       -37.5
OGXI     ONCOGENEX PHARMA               217,328       327,422       -33.6
IART     INTEGRA LIFESCIE               798,339     1,156,418       -31.0
PPDI     PHARM PROD DEVEL             2,540,791     3,653,347       -30.5
HTHT     CHINA LODGIN-ADS               372,009       525,453       -29.2
SCVL     SHOE CARNIVAL                  291,186       409,810       -28.9
GYMB     GYMBOREE CORP                3,669,795     5,158,553       -28.9
MDCO     MEDICINES COMP               2,035,793     2,860,021       -28.8
OPLK     OPLINK COMMUNICA               825,313     1,152,027       -28.4
PTEC     PHOENIX TECH LTD               228,114       317,823       -28.2
LSTZA    LIBERTY STARZ A                225,111       307,487       -26.8
WINN     WINN-DIXIE STORE             3,333,632     4,552,267       -26.8
FISI     FINANCIAL INST                 298,653       407,379       -26.7
TRS      TRIMAS CORP                    432,088       585,740       -26.2
EBAY     EBAY INC                    34,500,494    46,762,106       -26.2
CA       CA INC                       6,467,567     8,725,276       -25.9
PLCM     POLYCOM INC                  7,433,806     9,929,551       -25.1
HAIN     HAIN CELESTIAL               2,575,321     3,426,071       -24.8
LECO     LINCOLN ELECTRIC               519,347       689,355       -24.7
AMLN     AMYLIN PHARM INC            12,112,189    16,070,496       -24.6
CDII     CHINA DIRECT IND               263,432       348,683       -24.4
CHRS     CHARMING SHOPPES             4,510,920     5,966,718       -24.4
SGMS     SCIENTIFIC GAM-A             2,875,943     3,798,955       -24.3
COST     COSTCO WHOLESALE             9,384,943    12,390,641       -24.3
STMP     STAMPS.COM INC                 318,059       419,759       -24.2
BKCC     BLACKROCK KELSO              1,853,823     2,438,480       -24.0
INSP     INFOSPACE INC                  944,277     1,240,968       -23.9
BSRR     SIERRA BANCORP                 534,695       699,342       -23.5
SLGN     SILGAN HOLDINGS              2,073,558     2,711,133       -23.5
ORLY     O'REILLY AUTOMOT             4,612,539     6,020,382       -23.4
NATI     NATL INSTRUMENTS               603,682       784,673       -23.1
CWTR     COLDWATER CREEK              3,223,424     4,186,795       -23.0
MMSI     MERIT MEDICAL                  663,756       861,795       -23.0
FUBC     1ST UNITED BANCO               733,402       951,610       -22.9
INFY     INFOSYS TECH-ADR             4,341,523     5,632,884       -22.9
RYAAY    RYANAIR HLDG-ADR               558,310       723,380       -22.8
EPIC     EPICOR SOFTWARE              1,383,063     1,791,251       -22.8
CSIQ     CANADIAN SOLAR I             2,066,471     2,671,548       -22.6
ABBC     ABINGTON BANCORP               410,650       530,578       -22.6
PLXT     PLX TECHNOLOGY               1,491,647     1,925,673       -22.5
JBHT     HUNT (JB) TRANS              3,556,920     4,559,811       -22.0
AAPL     APPLE INC                    9,075,691    11,611,149       -21.8
XRTX     XYRATEX LTD                  1,566,678     1,996,527       -21.5
AGNC     AMERICAN CAPITAL             1,686,834     2,148,376       -21.5
ALGN     ALIGN TECHNOLOGY             9,995,566    12,712,708       -21.4
EXXI     ENERGY XXI BERMU             4,482,645     5,695,324       -21.3
CY       CYPRESS SEMICON              9,050,485    11,481,855       -21.2
ONNN     ON SEMICONDUCTOR            13,304,432    16,843,595       -21.0
SMSC     STANDARD MICROSY             1,139,564     1,442,657       -21.0
GAIA     GAIAM INC-A                    464,069       587,337       -21.0
ALOG     ANALOGIC CORP                  600,235       759,057       -20.9
PMCS     PMC-SIERRA INC               3,895,984     4,918,030       -20.8
QSFT     QUEST SOFTWARE               3,220,905     4,052,177       -20.5
WTSLA    WET SEAL INC -A              4,001,774     5,031,672       -20.5
SCSC     SCANSOURCE INC                 815,801     1,024,069       -20.3
LTXC     LTX-CREDENCE COR             1,442,262     1,810,290       -20.3
RSTI     ROFIN-SINAR TECH             1,238,788     1,554,525       -20.3
MSCC     MICROSEMI CORP               3,491,695     4,378,167       -20.2
CHTP     CHELSEA THERAPEU             2,336,670     2,922,718       -20.1
JAZZ     JAZZ PHARMACEUTI             2,177,525     2,722,207       -20.0
WSBC     WESBANCO INC                   671,743       839,740       -20.0
OFIX     ORTHOFIX INTL                  801,854     1,000,145       -19.8
RTIX     RTI BIOLOGICS                1,612,957     2,011,798       -19.8
SPLS     STAPLES INC                 19,520,954    24,341,729       -19.8
ONTY     ONCOTHYREON INC              1,948,657     2,429,278       -19.8
MDSO     MEDIDATA SOLUTIO               722,344       898,444       -19.6
LEAP     LEAP WIRELESS                6,834,379     8,498,893       -19.6
FMCN     FOCUS MEDIA-ADR              4,286,041     5,327,057       -19.5
RNST     RENASANT CORP                1,574,313     1,953,408       -19.4
XXIA     IXIA                           850,282     1,054,605       -19.4
NANO     NANOMETRICS INC              1,010,080     1,252,617       -19.4
HRLY     HERLEY INDS                    354,236       438,482       -19.2
SAIA     SAIA INC                       688,276       850,998       -19.1
CGEN     COMPUGEN LTD                   267,332       330,524       -19.1
SMCI     SUPER MICRO COMP             1,235,322     1,527,246       -19.1
LIFE     LIFE TECHNOLOGIE             3,591,433     4,439,872       -19.1
CCME     CHINA MEDIAEXPRE             3,558,044     4,391,637       -19.0
WDFC     WD-40 CO                       335,399       413,514       -18.9
MTRX     MATRIX SERVICE                 683,684       842,705       -18.9
SIRO     SIRONA DENTAL SY             1,540,402     1,898,150       -18.8
DDIC     DDI CORP                       420,412       517,807       -18.8
CTCM     CTC MEDIA INC                1,132,383     1,394,376       -18.8
TROW     T ROWE PRICE GRP             9,127,431    11,238,047       -18.8
JJSF     J & J SNACK FOOD               353,533       435,272       -18.8
BABY     NATUS MEDICAL                1,078,432     1,326,656       -18.7
FISV     FISERV INC                   2,772,349     3,409,421       -18.7
BOOM     DYNAMIC MATERIAL               436,225       535,505       -18.5
BRKR     BRUKER CORP                  4,257,515     5,222,706       -18.5
SXCI     SXC HEALTH SOLUT               959,399     1,175,718       -18.4
ASGR     AMER SERVICE GRP               258,808       317,138       -18.4
AFFY     AFFYMAX INC                  2,260,948     2,770,428       -18.4
ALXA     ALEXZA PHARMACEU             3,659,512     4,480,834       -18.3
SYMC     SYMANTEC CORP               18,284,101    22,361,138       -18.2
TICC     TICC CAPITAL COR               794,079       970,395       -18.2
WPRT     WESTPORT INNOVAT             1,575,701     1,925,001       -18.1
PLCE     CHILDRENS PLACE              4,205,598     5,134,776       -18.1
RICK     RICKS CABARET                  234,431       286,056       -18.0
CNSL     CONSOLIDATED COM               687,718       837,751       -17.9
TECD     TECH DATA CORP               1,664,691     2,024,437       -17.8
LABL     MULTI-COLOR CORP               219,060       266,078       -17.7
MCCC     MEDIACOM COMM-A              1,430,667     1,736,057       -17.6
EPAX     AMBASSADORS GRP                947,907     1,149,304       -17.5
PTRY     PANTRY INC                     751,726       910,973       -17.5
SONS     SONUS NETWORKS               5,804,893     7,033,587       -17.5
OMCL     OMNICELL INC                   795,192       963,343       -17.5
CEVA     CEVA INC                       896,752     1,086,377       -17.5
KLIC     KULICKE & SOFFA              3,373,939     4,087,048       -17.4
ABFS     ARKANSAS BEST                1,561,619     1,889,501       -17.4
MSW      MISSION WEST PRO               428,617       518,265       -17.3
LAVA     MAGMA DESIGN AUT             2,816,179     3,404,779       -17.3
BUCY     BUCYRUS INTERNAT             4,177,288     5,050,357       -17.3
ORCC     ONLINE RES CORP                693,052       837,874       -17.3
IPXL     IMPAX LABS INC               2,237,180     2,704,005       -17.3
CENT     CENTRAL GARDEN                 295,086       356,417       -17.2
BBSI     BARRETT BUS SVCS               271,921       328,346       -17.2
HAUP     HAUPPAUGE DIGITA               635,190       765,708       -17.0
AMSWA    AMER SOFTWARE-A                516,620       621,594       -16.9
CLMS     CALAMOS ASSET-A                434,853       522,980       -16.9
CROX     CROCS INC                   10,154,401    12,203,959       -16.8
NOVA     NOVAMED INC                    474,758       570,515       -16.8
NGBF     NEW GENERATION B               212,811       255,584       -16.7
KNDL     KENDLE INTL INC                487,398       585,353       -16.7
QCOM     QUALCOMM INC                28,971,001    34,779,534       -16.7
PRGO     PERRIGO CO                   4,219,905     5,063,125       -16.7
TIER     TIER TECH INC                  444,331       532,972       -16.6
SUPX     SUPERTEX INC                   434,440       520,181       -16.5
WCRX     WARNER CHILCOT-A             4,296,634     5,142,067       -16.4
RDWR     RADWARE LTD                    325,088       388,717       -16.4
ETFC     E*TRADE FINANCIA             7,836,700     9,369,285       -16.4
BAMM     BOOKS-A-MILLION                352,680       421,481       -16.3
TKLC     TEKELEC                      2,732,881     3,264,975       -16.3
NTCT     NETSCOUT SYSTEMS             1,169,142     1,396,646       -16.3
LNDC     LANDEC CORP                    679,247       811,278       -16.3
CMCO     COLUMBUS MCKI/NY               567,134       676,911       -16.2
ECOL     US ECOLOGY INC                 415,429       495,353       -16.1
DISH     DISH NETWORK-A               7,881,987     9,397,826       -16.1
LRCX     LAM RESEARCH                 4,496,005     5,353,663       -16.0
CLRT     CLARIENT INC                 3,615,977     4,296,394       -15.8
SHLM     SCHULMAN (A)                   717,787       852,575       -15.8
PPHM     PEREGRINE PHARMA             1,827,896     2,171,121       -15.8
NGAS     NGAS RESOURCES               2,028,400     2,408,620       -15.8
IMAX     IMAX CORP                    6,375,681     7,570,086       -15.8
HAYN     HAYNES INTL INC                351,597       417,316       -15.7
SLAB     SILICON LABS                 6,462,383     7,667,946       -15.7
FPIC     FPIC INSURANCE                 282,268       334,783       -15.7
SMRT     STEIN MART INC                 722,056       855,844       -15.6
WEST     AKEENA SOLAR INC               474,267       562,124       -15.6
WMGI     WRIGHT MED GROUP             2,026,871     2,401,176       -15.6
RRGB     RED ROBIN GOURME             1,600,118     1,895,547       -15.6
KNOT     KNOT INC/THE                 1,323,457     1,567,499       -15.6
BEAT     CARDIONET INC                  775,767       918,677       -15.6
PFBC     PREFERRED BANK                 229,258       271,357       -15.5
ROLL     RBC BEARINGS INC               511,180       604,877       -15.5
PCYC     PHARMACYCLICS                3,038,914     3,595,611       -15.5
HOFT     HOOKER FURNITURE               293,115       346,780       -15.5
ASIA     ASIAINFO-LINKAGE             2,962,980     3,504,873       -15.5
CHDN     CHURCHILL DOWNS                317,138       375,031       -15.4
ELMG     EMS TECHNOLOGIES               472,829       558,504       -15.3
PZZA     PAPA JOHN'S INTL               866,823     1,022,653       -15.2
TAST     CARROLS RESTAURA               398,772       470,381       -15.2
ARMH     ARM HOLDINGS-ADR            11,922,610    14,063,295       -15.2
YUII     YUHE INTERNATION               327,884       386,555       -15.2
HOLI     HOLLYSYS AUTOMAT             1,599,868     1,884,944       -15.1
CHKP     CHECK POINT SOFT             4,740,551     5,579,169       -15.0
KNXA     KENEXA CORP                    689,331       810,419       -14.9
RNWK     REALNETWORKS INC             2,348,440     2,760,269       -14.9
RDEN     ELIZABETH ARDEN                815,363       957,993       -14.9
TNAV     TELENAV INC                    254,299       298,771       -14.9
AXTI     AXT INC                      1,242,233     1,459,474       -14.9
PTEN     PATTERSON-UTI               15,520,531    18,228,774       -14.9
AREX     APPROACH RESOURC               409,348       480,533       -14.8
ASTE     ASTEC INDUSTRIES             1,745,607     2,048,536       -14.8
FLWS     1-800-FLOWERS-A                842,555       987,056       -14.6
GSM      GLOBE SPECIALTY              1,802,942     2,112,118       -14.6
CEDC     CENTRAL EURO DIS             2,468,614     2,890,471       -14.6
FELE     FRANKLIN ELEC CO               641,818       751,236       -14.6
ZIGO     ZYGO CORP                      511,330       598,323       -14.5
CRAY     CRAY INC                     1,250,405     1,462,859       -14.5
AMRS     AMYRIS INC                     201,109       235,272       -14.5
ZLCS     ZALICUS INC                  1,795,529     2,095,341       -14.3
HCKT     HACKETT GROUP                  766,160       893,765       -14.3
ALTE     ALTERRA CAPITAL              2,457,153     2,865,655       -14.3
IDRA     IDERA PHARMACEUT               362,552       422,669       -14.2
FRME     FIRST MERCHANTS                796,637       928,623       -14.2
AFAM     ALMOST FAMILY IN               544,511       634,422       -14.2
CCIX     COLEMAN CABLE IN               236,063       275,031       -14.2
LMNX     LUMINEX CORP                 1,872,460     2,181,046       -14.1
WABC     WESTAMERICA BANC             3,139,473     3,656,180       -14.1
TOMO     TOMOTHERAPY INC              1,441,504     1,677,853       -14.1
OSIS     OSI SYSTEMS INC                642,991       748,202       -14.1
CZNC     CITIZENS & NORTH               338,509       393,856       -14.1
ASGN     ON ASSIGNMENT                  876,777     1,020,092       -14.0
AMAG     AMAG PHARMACEUTI             2,276,182     2,646,548       -14.0

*-- Data includes ETF positions.

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

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

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