Largest Nasdaq Short Interest Positions as of Nov. 15

The following are the 100 largest short interest positions on the Nasdaq Stock Market as of the Nov. 15 settlement date.



Ticker                                                           Avg. Daily 
Symbol   Company                    Nov. 15        Oct. 31        Volume       
=============================================================================
SIRI     SIRIUS XM RADIO           263,937,182    276,976,041     68,098,887
INTC     INTEL CORP                122,693,269    131,064,051     55,576,487
QQQ      POWERSH-QQQ               105,723,964    116,341,268     65,763,001
ESRX     EXPRESS SCRIPT             78,337,934     77,246,096      7,285,987
DELL     DELL INC                   65,625,904     55,643,889     21,655,291
CSCO     CISCO SYSTEMS              61,831,133     71,877,446     62,122,383
YRCW     YRC WORLDWIDE IN           59,417,018     43,768,788     24,520,884
MSFT     MICROSOFT CORP             58,032,292     60,634,137     47,296,149
CLWR     CLEARWIRE -CL A            49,603,374     46,678,430      6,897,321
MU       MICRON TECH                48,881,206     49,755,581     29,936,708
RIMM     RESEARCH IN MOTI           44,658,200     46,371,993     23,336,791
CPST     CAPSTONE TURBINE           42,106,211     39,189,242      2,878,629
WIN      WINDSTREAM CORP            37,915,242     34,380,049      7,387,988
VMED     VIRGIN MEDIA INC           37,084,015     26,265,053      4,773,172
YHOO     YAHOO! INC                 36,530,230     32,153,365     25,169,736
ORCL     ORACLE CORP                35,439,756     42,882,719     26,134,146
NWSA     NEWS CORP-A                35,125,246     42,804,342     23,885,264
JBLU     JETBLUE AIRWAYS            33,798,414     31,693,329      3,683,382
RFMD     RF MICRO DEVICES           32,877,624     28,624,004      6,585,011
AVNR     AVANIR PHARM INC           30,832,083     31,333,059        724,022
MYL      MYLAN INC                  30,524,137     26,379,904      5,946,771
DNDN     DENDREON CORP              28,316,293     23,574,415     10,948,497
CMCSA    COMCAST CORP-A             27,837,880     36,337,012     19,825,799
MNKD     MANNKIND CORP              27,832,616     23,724,428        638,291
NVDA     NVIDIA CORP                27,353,572     30,953,332     19,699,054
FAST     FASTENAL CO                27,318,941     27,880,336      2,465,198
GMCR     GREEN MOUNTAIN             27,261,029     24,748,979     14,317,292
SVNT     SAVIENT PHARMACE           27,138,761     26,835,587      1,685,660
SPLS     STAPLES INC                25,602,734     22,229,000      9,290,696
HGSI     HUMAN GENOME SCI           25,366,369     20,140,024      6,744,008
COCO     CORINTHIAN COLLE           25,131,549     23,968,698      2,567,718
CIEN     CIENA CORP                 24,934,277     23,472,175      5,554,183
SGEN     SEATTLE GENETICS           24,904,311     22,856,560      3,016,575
TSLA     TESLA MOTORS               24,874,114     24,934,508      1,594,899
CDNS     CADENCE DESIGN             23,720,564     21,587,799      3,588,273
AXAS     ABRAXAS PETRO              22,510,255     21,568,532      1,448,360
CTIC     CELL THERAPEUTIC           22,134,396     22,295,443      1,099,015
FSLR     FIRST SOLAR INC            21,829,884     22,432,277      3,319,400
RRD      RR DONNELLEY & S           21,615,964     21,872,782      3,682,520
SQNM     SEQUENOM INC               21,268,296     20,636,096      3,372,002
MCHP     MICROCHIP TECH             21,179,638     21,380,528      2,535,187
SATC     SATCON TECH                20,842,042     16,983,385      1,078,152
ILMN     ILLUMINA INC               20,817,467     20,481,260      1,800,847
CIGX     STAR SCIENTIFIC            20,807,686     17,685,658      1,034,780
ARUN     ARUBA NETWORKS I           20,312,947     21,459,638      2,460,487
ARNA     ARENA PHARMACEUT           20,143,283     20,249,395      1,155,531
FITB     FIFTH THIRD BANC           20,083,282     19,756,238     17,439,579
CHRS     CHARMING SHOPPES           19,704,813     18,573,827      2,169,595
AONE     A123 SYSTEMS INC           19,660,127     18,392,126      2,691,944
BPAX     BIOSANTE PHARMA            19,555,867     18,971,739      1,685,890
XLNX     XILINX INC                 19,268,730     21,322,240      5,450,612
QCOM     QUALCOMM INC               19,224,501     17,960,708     19,942,546
ADBE     ADOBE SYS INC              19,150,072     14,557,473      9,172,330
GTAT     GT ADVANCED TECH           19,146,396     20,822,203      3,141,113
OCZ      OCZ TECHNOLOGY             19,013,828     17,185,499      1,746,516
AMGN     AMGEN INC                  18,999,866     18,412,459      8,366,146
ATVI     ACTIVISION BLIZZ           18,826,043     17,121,405     16,754,755
GRMN     GARMIN LTD                 18,612,467     20,627,874      1,417,302
URBN     URBAN OUTFITTER            18,388,272     17,462,431      4,618,997
AMAT     APPLIED MATERIAL           18,005,703     18,395,246     12,517,645
ATPG     ATP OIL & GAS              17,932,580     17,777,092      3,593,893
ZION     ZIONS BANCORP              17,913,928     16,365,305      3,285,165
NTAP     NETAPP INC                 17,896,170     15,690,113      7,571,650
CREE     CREE INC                   17,239,044     14,732,082      3,630,851
EXPE     EXPEDIA INC                17,166,023     18,016,270      3,902,006
BPOP     POPULAR INC                17,040,227     18,614,250      7,290,024
VVUS     VIVUS INC                  16,781,893     16,009,390      1,762,314
ENTR     ENTROPIC COMMUNI           16,608,018     17,074,449      2,066,504
PDLI     PDL BIOPHARMA IN           16,458,817     16,190,938      2,302,011
ARIA     ARIAD PHARM                16,153,672     15,431,657      3,451,357
DTV      DIRECTV-A                  16,094,997     16,092,572      6,442,657
INCY     INCYTE CORP                15,796,322     15,062,458      1,692,147
NKTR     NEKTAR THERAPEUT           15,648,727     15,474,654      1,254,782
PWER     POWER-ONE INC              14,809,359     15,312,144      3,271,154
SUSQ     SUSQUEHAN BNCSHS           14,788,257     14,435,693      1,457,874
TIVO     TIVO INC                   14,720,318     13,225,606      2,028,808
DWA      DREAMWORKS ANI-A           14,546,984     11,201,886      1,125,447
CA       CA INC                     14,388,000     14,856,849      3,198,672
ERTS     ELECTRONIC ARTS            14,098,147     16,406,866      8,056,992
DRYS     DRYSHIPS INC               14,013,984     14,443,086      5,117,429
DVAX     DYNAVAX TECHNOLO           13,969,927     12,774,049      1,711,065
MVIS     MICROVISION INC            13,714,511     13,833,941      1,027,289
HCBK     HUDSON CITY BNCP           13,697,384     13,497,905      5,636,790
LULU     LULULEMON ATH              13,667,248     14,818,822      2,659,744
SONS     SONUS NETWORKS             13,435,081     13,482,803      1,400,852
GERN     GERON CORP                 13,415,913     13,191,406      1,865,884
CADX     CADENCE PHARMACE           13,260,747     13,378,156      1,257,361
KERX     KERYX BIOPHARM             13,195,530     11,944,772      1,214,798
EXEL     EXELIXIS INC               13,191,515     10,578,340      3,776,495
AMKR     AMKOR TECH INC             13,087,959     14,009,827      1,716,844
EBAY     EBAY INC                   13,076,503     14,250,888     10,478,974
LEAP     LEAP WIRELESS              13,070,762     13,124,041      2,990,949
NUAN     NUANCE COMMUNICA           13,067,301     15,339,183      3,998,649
HBAN     HUNTINGTON BANC            13,031,596     13,854,719     14,336,118
ENER     ENERGY CONV DEV            13,030,754     13,076,811        725,981
PBCT     PEOPLE'S UNITED            13,015,780     11,359,525      4,994,577
URRE     URANIUM RES INC            12,998,462      8,915,400        803,391
OMEX     ODYSSEY MARINE             12,818,001     11,440,839        432,699
CMCSK    COMCAST CORP-SPL           12,806,422     16,247,984      4,397,431
TQNT     TRIQUINT SEMICON           12,762,798     10,398,440      4,785,927

*-- Data includes ETF positions.

-- Bloomberg News

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