Largest Nasdaq Short Interest Changes as of June 30

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

TOP 50 INCREASES


Ticker                                                                   
Symbol   Company                    June 30        June 15         Change    
=============================================================================
DELL     DELL INC                  78,905,291     65,899,111     13,006,180
QQQ      POWERSH-QQQ               85,879,255     77,622,727      8,256,528
CTIC     CELL THERAPEUTIC          19,979,788     12,252,507      7,727,281
OMEX     ODYSSEY MARINE             9,994,028      4,025,425      5,968,603
HAFC     HANMI FINL CORP           10,282,640      4,361,352      5,921,288
SPLS     STAPLES INC               28,241,068     22,860,258      5,380,810
SPRD     SPREADTRUM-ADR            10,312,897      5,077,716      5,235,181
SOLR     GT SOLAR INTERNA          20,203,582     15,024,316      5,179,266
AXAS     ABRAXAS PETRO             18,175,363     13,700,438      4,474,925
SWSH     SWISHER HYGIENE           12,147,529      7,733,332      4,414,197
EMKR     EMCORE CORP                8,138,897      4,079,068      4,059,829
ACPW     ACTIVE POWER INC           4,158,700        651,395      3,507,305
ONTY     ONCOTHYREON INC            6,735,311      3,291,101      3,444,210
DVAX     DYNAVAX TECHNOLO          10,633,658      7,338,526      3,295,132
YRCW     YRC WORLDWIDE IN          12,840,384      9,632,839      3,207,545
FAST     FASTENAL CO               25,436,428     22,351,254      3,085,174
FLEX     FLEXTRONICS INTL          19,399,605     16,413,904      2,985,701
ATML     ATMEL CORP                15,743,457     12,816,629      2,926,828
EGHT     8X8 INC                    5,932,678      3,068,819      2,863,859
RMBS     RAMBUS INC                 9,477,497      6,635,929      2,841,568
RFMD     RF MICRO DEVICES          21,779,458     19,050,506      2,728,952
CHRS     CHARMING SHOPPES          10,660,289      7,935,336      2,724,953
VLNC     VALENCE TECH              10,248,666      7,552,187      2,696,479
CBRX     COLUMBIA LABORAT           5,439,591      2,778,568      2,661,023
QLIK     QLIK TECHNOLOGIE           4,325,503      1,671,170      2,654,333
SBUX     STARBUCKS CORP            11,478,795      8,990,832      2,487,963
URRE     URANIUM RES INC            8,847,943      6,443,128      2,404,815
OCZ      OCZ TECHNOLOGY            15,607,748     13,256,992      2,350,756
HILL     DOT HILL SYSTEMS           2,855,304        523,998      2,331,306
ICOG     ICO GLOBAL C-NEW           6,133,176      3,829,534      2,303,642
AREX     APPROACH RESOURC           3,910,625      1,612,180      2,298,445
ARUN     ARUBA NETWORKS I          17,557,601     15,291,973      2,265,628
GLUU     GLU MOBILE INC             5,359,715      3,097,086      2,262,629
WINN     WINN-DIXIE STORE           8,971,058      6,754,586      2,216,472
WSTL     WESTELL TECH-A             2,387,808        305,704      2,082,104
CEDC     CENTRAL EURO DIS           6,868,259      4,852,129      2,016,130
BLTI     BIOLASE TECHNOLO           6,871,889      4,893,386      1,978,503
PAYX     PAYCHEX INC                9,821,599      7,900,823      1,920,776
SNBC     SUN BANCORP-NJ             2,481,988        695,328      1,786,660
TSLA     TESLA MOTORS              17,666,293     15,902,400      1,763,893
ERIC     ERICSSON LM-ADR            9,129,330      7,374,905      1,754,425
INVE     IDENTIVE GROUP I           2,690,900        967,439      1,723,461
RPTP     RAPTOR PHARMACEU           3,070,040      1,353,478      1,716,562
IRWD     IRONWOOD PHARMAC           4,630,709      2,939,808      1,690,901
FNGN     FINANCIAL ENGINE           3,867,933      2,190,794      1,677,139
VVTV     VALUEVISION ME-A           2,340,723        702,678      1,638,045
ZAGG     ZAGG INC                  11,306,591      9,674,112      1,632,479
LEAP     LEAP WIRELESS              8,711,708      7,093,979      1,617,729
SUSQ     SUSQUEHAN BNCSHS          16,085,600     14,484,507      1,601,093
GSAT     GLOBALSTAR INC             6,833,333      5,238,592      1,594,741

TOP 50 DECREASES


Ticker                                                                   
Symbol   Company                    June 30        June 15         Change    
=============================================================================
SIRI     SIRIUS XM RADIO          271,062,675    292,554,953    -21,492,278
INTC     INTEL CORP                94,531,013    112,734,825    -18,203,812
CMCSK    COMCAST CORP-SPL          14,650,517     29,353,775    -14,703,258
LBTYA    LIBERTY GLOBAL-A           5,516,730     19,403,008    -13,886,278
ACAS     AMERICAN CAPITAL           4,641,465     15,536,017    -10,894,552
DPTR     DELTA PETROLEUM            5,905,363     15,762,921     -9,857,558
TLAB     TELLABS INC               19,258,977     26,108,038     -6,849,061
STX      SEAGATE TECHNOLO           9,001,125     15,801,802     -6,800,677
AGNC     AMERICAN CAPITAL           5,205,170     11,661,008     -6,455,838
CMCSA    COMCAST CORP-A            27,030,319     33,136,687     -6,106,368
MU       MICRON TECH               53,492,380     59,480,058     -5,987,678
CREE     CREE INC                  16,777,612     22,632,255     -5,854,643
CSCO     CISCO SYSTEMS             59,667,361     65,158,416     -5,491,055
LVLT     LEVEL 3 COMM INC         167,407,566    172,640,343     -5,232,777
PWER     POWER-ONE INC             24,226,979     29,213,425     -4,986,446
UTSI     UTSTARCOM HOLDIN           2,056,273      6,922,973     -4,866,700
CYTR     CYTRX CORP                 1,319,138      6,161,527     -4,842,389
VRSN     VERISIGN INC               7,237,633     12,024,634     -4,787,001
SPWRA    SUNPOWER CORP-A           11,700,980     16,349,575     -4,648,595
TIBX     TIBCO SOFTWARE             4,204,979      7,988,227     -3,783,248
SPWRB    SUNPOWER CORP-B            3,324,362      7,029,433     -3,705,071
RVBD     RIVERBED TECHNOL           5,219,829      8,648,059     -3,428,230
AMGN     AMGEN INC                 15,147,086     18,451,099     -3,304,013
GILD     GILEAD SCIENCES            9,481,170     12,641,798     -3,160,628
ABAT     ADVANCED BATTERY           5,918,509      9,042,310     -3,123,801
ENER     ENERGY CONV DEV           14,533,549     17,632,540     -3,098,991
LOGI     LOGITECH INTER-R          15,550,982     18,628,246     -3,077,264
LBTYK    LIBERTY GLOBAL-C             157,218      3,047,766     -2,890,548
AERG     APPLIED ENERGETI           1,273,861      4,082,474     -2,808,613
SYMC     SYMANTEC CORP              5,222,298      7,971,309     -2,749,011
SWKS     SKYWORKS SOLUTIO           6,119,212      8,841,008     -2,721,796
EXPE     EXPEDIA INC               19,415,278     22,098,309     -2,683,031
TRID     TRIDENT MICROSYS           2,466,019      5,126,829     -2,660,810
PBCT     PEOPLE'S UNITED           12,941,896     15,600,007     -2,658,111
NVDA     NVIDIA CORP               31,941,445     34,580,018     -2,638,573
LIFE     LIFE TECHNOLOGIE           6,006,389      8,595,499     -2,589,110
BRKR     BRUKER CORP                2,255,375      4,833,379     -2,578,004
BEXP     BRIGHAM EXPLOR             6,542,663      9,085,228     -2,542,565
AKAM     AKAMAI TECHNOLOG           7,309,576      9,851,132     -2,541,556
BRCD     BROCADE COMM SYS          12,049,231     14,431,312     -2,382,081
SLGN     SILGAN HOLDINGS            2,218,185      4,583,531     -2,365,346
CAST     CHINACAST EDUCAT           6,394,480      8,754,954     -2,360,474
HRBN     HARBIN ELECTRIC            7,461,045      9,791,000     -2,329,955
RAM      RAM ENERGY RESOU           1,237,786      3,548,969     -2,311,183
JBLU     JETBLUE AIRWAYS           42,732,663     45,026,478     -2,293,815
MTSN     MATTSON TECH               1,499,326      3,706,599     -2,207,273
JOEZ     JOE'S JEANS INC              421,487      2,572,915     -2,151,428
CYTK     CYTOKINETICS INC           1,376,889      3,506,016     -2,129,127
FTWR     FIBERTOWER CORP            3,072,301      5,132,675     -2,060,374
MNKD     MANNKIND CORP             20,956,833     22,978,507     -2,021,674

*-- Data includes ETF positions.

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