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Largest Nasdaq Short Interest Changes as of Nov. 30

The following are the 50 largest short interest changes on the Nasdaq Stock Market as of the Nov. 30 settlement date. The table ranks the top 50 positive changes followed by the top negative changes.

TOP 50 INCREASES


Ticker                                                                   
Symbol   Company                    Nov. 30        Nov. 15         Change    
=============================================================================
SIRI     SIRIUS XM RADIO          294,696,977    263,937,182     30,759,795
MU       MICRON TECH               64,575,139     48,881,206     15,693,933
QQQ      POWERSH-QQQ              117,474,891    105,723,964     11,750,927
YRCWD    YRC WORLDWIDE IN          71,160,923     59,417,018     11,743,905
CSCO     CISCO SYSTEMS             72,651,554     61,831,133     10,820,421
MSFT     MICROSOFT CORP            67,124,075     58,032,292      9,091,783
WIN      WINDSTREAM CORP           45,383,941     37,915,242      7,468,699
VOD      VODAFONE GRP-ADR          13,871,243      8,891,019      4,980,224
GRPN     GROUPON INC                7,637,404      2,919,091      4,718,313
FMCN     FOCUS MEDIA-ADR            9,820,982      5,538,384      4,282,598
GILD     GILEAD SCIENCES           14,476,254     10,513,300      3,962,954
BRCM     BROADCOM CORP-A            9,117,833      5,434,235      3,683,598
ATVI     ACTIVISION BLIZZ          22,396,892     18,826,043      3,570,849
CLWR     CLEARWIRE -CL A           53,119,127     49,603,374      3,515,753
RRD      RR DONNELLEY & S          24,993,566     21,615,964      3,377,602
ONNN     ON SEMICONDUCTOR          11,216,911      8,004,334      3,212,577
AMGN     AMGEN INC                 21,852,151     18,999,866      2,852,285
NWSA     NEWS CORP-A               37,821,689     35,125,246      2,696,443
DELL     DELL INC                  67,977,411     65,625,904      2,351,507
PEIX     PACIFIC ETHANOL            3,319,584        984,109      2,335,475
SPWR     SUNPOWER CORP              9,338,406      7,035,207      2,303,199
YHOO     YAHOO! INC                38,761,493     36,530,230      2,231,263
AAPL     APPLE INC                 11,619,638      9,440,115      2,179,523
CENX     CENTURY ALUMINUM           6,568,108      4,458,283      2,109,825
ATML     ATMEL CORP                12,794,525     10,698,693      2,095,832
INCY     INCYTE CORP               17,865,162     15,796,322      2,068,840
LMCA     LIBERTY MEDIA -A           3,154,107      1,085,276      2,068,831
SYMC     SYMANTEC CORP             14,229,895     12,183,259      2,046,636
GMCR     GREEN MOUNTAIN            29,269,135     27,261,029      2,008,106
NFLX     NETFLIX INC               10,873,513      8,870,727      2,002,786
DWA      DREAMWORKS ANI-A          16,500,959     14,546,984      1,953,975
DTV      DIRECTV-A                 17,961,191     16,094,997      1,866,194
SQNM     SEQUENOM INC              23,090,525     21,268,296      1,822,229
TTWO     TAKE-TWO INTERAC          11,461,768      9,655,005      1,806,763
EXEL     EXELIXIS INC              14,896,044     13,191,515      1,704,529
OCZ      OCZ TECHNOLOGY            20,609,711     19,013,828      1,595,883
BWEN     BROADWIND ENERGY           7,053,129      5,494,940      1,558,189
VCLK     VALUECLICK INC             9,524,811      7,968,828      1,555,983
LXRX     LEXICON PHARMACE          11,784,135     10,360,754      1,423,381
ATPG     ATP OIL & GAS             19,272,035     17,932,580      1,339,455
MAT      MATTEL INC                11,652,283     10,360,583      1,291,700
HCBK     HUDSON CITY BNCP          14,986,692     13,697,384      1,289,308
HGSI     HUMAN GENOME SCI          26,637,026     25,366,369      1,270,657
CELG     CELGENE CORP               9,161,079      7,906,250      1,254,829
TRID     TRIDENT MICROSYS           3,199,584      1,977,388      1,222,196
ERTS     ELECTRONIC ARTS           15,316,453     14,098,147      1,218,306
CMCSK    COMCAST CORP-SPL          14,015,202     12,806,422      1,208,780
CPWR     COMPUWARE CORP             6,369,202      5,165,835      1,203,367
CEDC     CENTRAL EURO DIS          13,125,940     11,945,489      1,180,451
GNTX     GENTEX CORP                6,492,842      5,328,477      1,164,365

TOP 50 DECREASES


Ticker                                                                   
Symbol   Company                    Nov. 30        Nov. 15         Change    
=============================================================================
RIMM     RESEARCH IN MOTI          37,875,375     44,658,200     -6,782,825
VMED     VIRGIN MEDIA INC          30,707,800     37,084,015     -6,376,215
CADX     CADENCE PHARMACE           7,982,667     13,260,747     -5,278,080
NVDA     NVIDIA CORP               23,903,397     27,353,572     -3,450,175
INTC     INTEL CORP               119,714,369    122,693,269     -2,978,900
XLNX     XILINX INC                16,437,285     19,268,730     -2,831,445
STLD     STEEL DYNAMICS             5,547,794      8,092,538     -2,544,744
BRLI     BIO-REFER LABS             4,234,959      6,776,898     -2,541,939
GERN     GERON CORP                11,035,081     13,415,913     -2,380,832
SONS     SONUS NETWORKS            11,282,178     13,435,081     -2,152,903
ROVI     ROVI CORP                  3,345,943      5,478,574     -2,132,631
NUAN     NUANCE COMMUNICA          10,959,468     13,067,301     -2,107,833
CIEN     CIENA CORP                22,919,767     24,934,277     -2,014,510
STEC     STEC INC                   7,512,906      9,298,920     -1,786,014
RFMD     RF MICRO DEVICES          31,106,993     32,877,624     -1,770,631
ORCL     ORACLE CORP               33,694,272     35,439,756     -1,745,484
NTAP     NETAPP INC                16,271,257     17,896,170     -1,624,913
VRUS     PHARMASSET INC             3,287,489      4,905,523     -1,618,034
FAST     FASTENAL CO               25,703,257     27,318,941     -1,615,684
QLGC     QLOGIC CORP                1,753,749      3,319,135     -1,565,386
MXIM     MAXIM INTEGRATED           4,017,266      5,574,690     -1,557,424
DISCA    DISCOVERY COMM-A           8,448,170      9,996,236     -1,548,066
ZIP      ZIPCAR INC                 4,528,190      6,056,576     -1,528,386
STX      SEAGATE TECHNOLO          11,027,990     12,551,324     -1,523,334
BRCD     BROCADE COMM SYS           8,050,086      9,564,370     -1,514,284
OVTI     OMNIVISION TECH            4,053,913      5,555,014     -1,501,101
ARUN     ARUBA NETWORKS I          18,829,017     20,312,947     -1,483,930
CISG     CNINSURE INC-ADR           4,575,333      6,039,428     -1,464,095
AMZN     AMAZON.COM INC             9,538,848     10,960,797     -1,421,949
CPST     CAPSTONE TURBINE          40,717,329     42,106,211     -1,388,882
ADBE     ADOBE SYS INC             17,818,343     19,150,072     -1,331,729
SINA     SINA CORP                  5,215,016      6,515,517     -1,300,501
CECO     CAREER EDUCATION           2,856,823      4,093,573     -1,236,750
BBCN     BBCN BANCORP INC           3,778,477      4,996,063     -1,217,586
FSLR     FIRST SOLAR INC           20,613,756     21,829,884     -1,216,128
HAFC     HANMI FINL CORP            7,181,834      8,390,717     -1,208,883
CTRP     CTRIP.COM-ADR             11,505,615     12,714,474     -1,208,859
TEVA     TEVA PHARM-ADR             7,382,687      8,541,393     -1,158,706
JMBA     JAMBA INC                  2,897,687      4,050,829     -1,153,142
EBAY     EBAY INC                  11,962,083     13,076,503     -1,114,420
EXPE     EXPEDIA INC               16,052,332     17,166,023     -1,113,691
COCO     CORINTHIAN COLLE          24,026,066     25,131,549     -1,105,483
ASML     ASML HOLDING-NY            3,629,917      4,706,921     -1,077,004
SCHS     SCHOOL SPECIALTY           2,055,085      3,080,499     -1,025,414
SATC     SATCON TECH               19,828,195     20,842,042     -1,013,847
PLCM     POLYCOM INC                2,998,734      3,995,442       -996,708
SPIL     SILICONWARE-ADR            3,752,873      4,691,259       -938,386
INTU     INTUIT INC                 3,815,055      4,752,564       -937,509
LRCX     LAM RESEARCH               5,685,340      6,620,782       -935,442
AVNR     AVANIR PHARM INC          29,931,324     30,832,083       -900,759

*-- Data includes ETF positions.

-- Bloomberg News

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