Largest Nasdaq Short Interest Changes as of July 15

The following are the 50 largest short interest changes on the Nasdaq Stock Market as of the July 15 settlement date. The table ranks the top 50 positive changes followed by the top negative changes.

TOP 50 INCREASES


Ticker                                                                   
Symbol   Company                    July 15        June 30         Change    
=============================================================================
INTC     INTEL CORP               119,773,443     94,531,013     25,242,430
QQQ      POWERSH-QQQ              105,845,090     85,879,255     19,965,835
MSFT     MICROSOFT CORP            75,135,797     62,573,784     12,562,013
CSCO     CISCO SYSTEMS             71,202,394     59,667,361     11,535,033
CMCSK    COMCAST CORP-SPL          22,274,504     14,650,517      7,623,987
NWS      NEWS CORP-B                8,271,646      3,175,028      5,096,618
SIRI     SIRIUS XM RADIO          274,572,534    271,062,675      3,509,859
AMAT     APPLIED MATERIAL          22,362,467     19,001,448      3,361,019
DTV      DIRECTV-A                 19,868,664     16,634,880      3,233,784
MU       MICRON TECH               56,463,084     53,492,380      2,970,704
STX      SEAGATE TECHNOLO          11,819,972      9,001,125      2,818,847
ATML     ATMEL CORP                18,218,347     15,743,457      2,474,890
BRCD     BROCADE COMM SYS          14,418,583     12,049,231      2,369,352
RIMM     RESEARCH IN MOTI          30,704,337     28,345,386      2,358,951
NWBI     NORTHWEST BANCSH           6,933,376      4,633,658      2,299,718
MRVL     MARVELL TECH GRP          10,600,566      8,351,181      2,249,385
JASO     JA SOLAR HOL-ADR          17,236,754     15,049,322      2,187,432
DELL     DELL INC                  80,984,759     78,905,291      2,079,468
NWSA     NEWS CORP-A               23,636,576     21,721,384      1,915,192
CY       CYPRESS SEMICON            9,690,372      7,958,844      1,731,528
AVNR     AVANIR PHARM INC          33,045,497     31,315,711      1,729,786
RRD      RR DONNELLEY & S          28,343,865     26,629,779      1,714,086
SGEN     SEATTLE GENETICS          22,918,750     21,279,083      1,639,667
EXPE     EXPEDIA INC               20,975,149     19,415,278      1,559,871
AMTD     TD AMERITRADE HO          17,673,401     16,124,700      1,548,701
CTE      SINOTECH ENE-ADR           4,964,373      3,470,202      1,494,171
LINTA    LIBERTY-INTER A            6,437,386      4,952,574      1,484,812
OMEX     ODYSSEY MARINE            11,463,323      9,994,028      1,469,295
APOL     APOLLO GROUP-A             9,103,009      7,636,185      1,466,824
SINA     SINA CORP                  7,821,573      6,372,602      1,448,971
CAST     CHINACAST EDUCAT           7,813,774      6,394,480      1,419,294
DMND     DIAMOND FOODS              7,736,409      6,397,625      1,338,784
VECO     VEECO INSTRUMENT          11,689,349     10,392,453      1,296,896
BPAX     BIOSANTE PHARMA           14,440,287     13,153,595      1,286,692
HOGS     ZHONGPIN INC               7,528,255      6,290,290      1,237,965
GRMN     GARMIN LTD                21,459,061     20,254,063      1,204,998
XRAY     DENTSPLY INTL              6,043,404      4,859,183      1,184,221
PBCT     PEOPLE'S UNITED           14,121,510     12,941,896      1,179,614
ERIC     ERICSSON LM-ADR           10,254,957      9,129,330      1,125,627
HOTT     HOT TOPIC INC              4,549,531      3,441,012      1,108,519
NVLS     NOVELLUS SYS              10,737,585      9,631,222      1,106,363
CPST     CAPSTONE TURBINE          44,387,798     43,321,859      1,065,939
COGO     COGO GROUP INC             1,948,029        904,300      1,043,729
CA       CA INC                    12,535,174     11,499,524      1,035,650
PAYX     PAYCHEX INC               10,852,850      9,821,599      1,031,251
SLAB     SILICON LABS               4,360,943      3,374,166        986,777
ENTR     ENTROPIC COMMUNI          27,102,932     26,121,199        981,733
TFM      FRESH MARKET INC           5,170,132      4,191,840        978,292
RFMD     RF MICRO DEVICES          22,748,542     21,779,458        969,084
CRUS     CIRRUS LOGIC INC           6,586,701      5,624,659        962,042

TOP 50 DECREASES


Ticker                                                                   
Symbol   Company                    July 15        June 30         Change    
=============================================================================
LVLT     LEVEL 3 COMM INC         160,956,460    167,407,566     -6,451,106
CMCSA    COMCAST CORP-A            22,093,420     27,030,319     -4,936,899
WIN      WINDSTREAM CORP           19,917,171     23,741,071     -3,823,900
TLAB     TELLABS INC               15,551,077     19,258,977     -3,707,900
TRST     TRUSTCO BANK NY            2,415,324      6,107,240     -3,691,916
CIGX     STAR SCIENTIFIC           17,022,785     20,379,981     -3,357,196
SPRD     SPREADTRUM-ADR             7,055,587     10,312,897     -3,257,310
CLWR     CLEARWIRE -CL A           46,027,086     48,577,415     -2,550,329
YHOO     YAHOO! INC                52,771,196     55,130,734     -2,359,538
BBBB     BLACKBOARD INC             7,406,105      9,711,517     -2,305,412
AINV     APOLLO INV CORP            7,188,354      9,476,536     -2,288,182
SPWRA    SUNPOWER CORP-A            9,478,230     11,700,980     -2,222,750
HEV      ENER1 INC                  6,746,145      8,862,806     -2,116,661
FMCN     FOCUS MEDIA-ADR            9,044,324     11,100,858     -2,056,534
EBAY     EBAY INC                   9,803,103     11,817,613     -2,014,510
ENTG     ENTEGRIS INC               5,942,444      7,835,153     -1,892,709
COWN     COWEN GROUP-A              5,928,690      7,791,647     -1,862,957
FCEL     FUELCELL ENERGY            8,412,048     10,242,163     -1,830,115
HAFC     HANMI FINL CORP            8,476,142     10,282,640     -1,806,498
GMCR     GREEN MOUNTAIN            16,112,509     17,855,334     -1,742,825
PWER     POWER-ONE INC             22,529,395     24,226,979     -1,697,584
YNDX     YANDEX NV-A                1,208,320      2,898,008     -1,689,688
BIDU     BAIDU INC-SP ADR           6,429,590      8,085,079     -1,655,489
BPOP     POPULAR INC                5,512,480      7,159,326     -1,646,846
TQNT     TRIQUINT SEMICON           8,585,644     10,111,423     -1,525,779
NVDA     NVIDIA CORP               30,417,271     31,941,445     -1,524,174
LIFE     LIFE TECHNOLOGIE           4,518,554      6,006,389     -1,487,835
SAPE     SAPIENT CORP               7,491,969      8,972,169     -1,480,200
SOLR     GT SOLAR INTERNA          18,725,874     20,203,582     -1,477,708
AMGN     AMGEN INC                 13,688,276     15,147,086     -1,458,810
MPEL     MELCO CROWN-ADR            7,030,503      8,429,133     -1,398,630
ZLCS     ZALICUS INC                5,094,947      6,481,570     -1,386,623
ARRS     ARRIS GROUP INC            7,007,939      8,380,058     -1,372,119
CTIC     CELL THERAPEUTIC          18,639,879     19,979,788     -1,339,909
CROX     CROCS INC                  9,646,719     10,979,805     -1,333,086
ACPW     ACTIVE POWER INC           2,889,133      4,158,700     -1,269,567
CFFN     CAPITOL FEDERAL            4,418,950      5,681,172     -1,262,222
ERTS     ELECTRONIC ARTS           16,264,993     17,513,609     -1,248,616
FAST     FASTENAL CO               24,199,808     25,436,428     -1,236,620
MAT      MATTEL INC                 4,941,178      6,149,136     -1,207,958
JDSU     JDS UNIPHASE               8,634,448      9,835,099     -1,200,651
SWSH     SWISHER HYGIENE           10,953,365     12,147,529     -1,194,164
AMKR     AMKOR TECH INC            13,252,453     14,426,062     -1,173,609
MRNA     MARINA BIOTECH I           1,800,687      2,967,290     -1,166,603
ENER     ENERGY CONV DEV           13,368,397     14,533,549     -1,165,152
LOGI     LOGITECH INTER-R          14,403,634     15,550,982     -1,147,348
HBHC     HANCOCK HLDG CO            3,686,738      4,818,540     -1,131,802
ACOM     ANCESTRY.COM INC           4,868,046      5,973,574     -1,105,528
PSSI     PSS WORLD MEDICA           7,600,259      8,687,594     -1,087,335
CBOE     CBOE HOLDINGS IN           1,309,988      2,362,272     -1,052,284

*-- Data includes ETF positions.

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