Largest Nasdaq Short Interest Changes as of April 29
By Bloomberg News -
2011-05-11T15:46:40Z
The following are the 50 largest short interest changes on the Nasdaq Stock Market as of the April 29 settlement date. The table ranks the top 50 positive changes followed by the top negative changes.
TOP 50 INCREASES Ticker Symbol Company April 29 April 15 Change ============================================================================= INTC INTEL CORP 82,244,286 71,546,703 10,697,583 HBAN HUNTINGTON BANC 32,739,459 24,114,444 8,625,015 SIRI SIRIUS XM RADIO 278,421,342 270,264,848 8,156,494 LVLT LEVEL 3 COMM INC 161,002,887 155,846,326 5,156,561 ORCL ORACLE CORP 29,805,558 24,838,895 4,966,663 RIMM RESEARCH IN MOTI 31,339,538 27,283,545 4,055,993 ATML ATMEL CORP 16,202,518 12,310,205 3,892,313 URBN URBAN OUTFITTER 15,855,622 12,628,506 3,227,116 AKAM AKAMAI TECHNOLOG 8,710,784 5,519,258 3,191,526 OCZ OCZ TECHNOLOGY 8,653,384 5,575,556 3,077,828 QCOM QUALCOMM INC 21,990,403 18,932,650 3,057,753 AMTD TD AMERITRADE HO 15,608,751 12,641,097 2,967,654 CPST CAPSTONE TURBINE 38,523,750 35,613,115 2,910,635 TLAB TELLABS INC 18,304,734 15,626,801 2,677,933 SYMC SYMANTEC CORP 8,916,235 6,288,975 2,627,260 ETFC E*TRADE FINANCIA 6,160,857 3,587,553 2,573,304 INFY INFOSYS TECH-ADR 7,332,020 4,776,090 2,555,930 ADBE ADOBE SYS INC 26,040,236 23,579,924 2,460,312 CMCSA COMCAST CORP-A 41,054,400 38,710,264 2,344,136 ACOM ANCESTRY.COM INC 6,444,941 4,245,319 2,199,622 SLGN SILGAN HOLDINGS 3,393,546 1,299,289 2,094,257 SWSH SWISHER HYGIENE 7,367,833 5,307,430 2,060,403 TWTC TW TELECOM INC 7,237,366 5,325,497 1,911,869 VRSN VERISIGN INC 7,755,239 5,844,627 1,910,612 SPLS STAPLES INC 21,300,474 19,403,826 1,896,648 ARMH ARM HOLDINGS-ADR 10,875,337 8,986,545 1,888,792 NTAP NETAPP INC 20,713,379 18,902,091 1,811,288 AAPL APPLE INC 13,349,219 11,546,774 1,802,445 BBBY BED BATH &BEYOND 6,924,421 5,284,300 1,640,121 SATC SATCON TECH 23,531,826 21,958,340 1,573,486 AMRN AMARIN CORP -ADR 4,313,665 2,763,544 1,550,121 HERO HERCULES OFFSHOR 12,956,385 11,447,009 1,509,376 ASIA ASIAINFO-LINKAGE 4,831,325 3,397,372 1,433,953 CIGX STAR SCIENTIFIC 17,750,497 16,327,446 1,423,051 ARUN ARUBA NETWORKS I 11,467,857 10,049,794 1,418,063 LNCR LINCARE HOLDINGS 9,749,879 8,464,699 1,285,180 HNSN HANSEN MEDICAL I 6,279,144 5,015,597 1,263,547 BRKL BROOKLINE BANCRP 3,756,397 2,503,880 1,252,517 ISIL INTERSIL CORP-A 9,998,043 8,750,681 1,247,362 INFN INFINERA CORP 7,017,246 5,789,751 1,227,495 AMGN AMGEN INC 14,777,719 13,565,682 1,212,037 HGSI HUMAN GENOME SCI 19,127,571 17,922,618 1,204,953 AGNC AMERICAN CAPITAL 7,272,381 6,081,619 1,190,762 CPWR COMPUWARE CORP 4,097,147 2,983,670 1,113,477 CBST CUBIST PHARM 7,418,853 6,311,799 1,107,054 ISTA ISTA PHARMACEUTI 1,552,257 451,986 1,100,271 LOGI LOGITECH INTER-R 25,313,183 24,232,304 1,080,879 LPSN LIVEPERSON INC 4,088,900 3,032,084 1,056,816 ELNK EARTHLINK INC 9,982,093 8,949,792 1,032,301 TIVO TIVO INC 17,609,201 16,578,047 1,031,154 TOP 50 DECREASES Ticker Symbol Company April 29 April 15 Change ============================================================================= FNFG FIRST NIAGARA FI 11,376,006 26,748,746 -15,372,740 ARNA ARENA PHARMACEUT 13,785,288 28,107,722 -14,322,434 DELL DELL INC 53,266,464 64,048,316 -10,781,852 CSCO CISCO SYSTEMS 48,495,428 56,671,161 -8,175,733 QQQ POWERSH-QQQ 85,830,106 92,711,713 -6,881,607 MSFT MICROSOFT CORP 65,654,837 71,905,713 -6,250,876 BPOP POPULAR INC 5,836,776 11,987,423 -6,150,647 JASO JA SOLAR HOL-ADR 24,236,922 28,911,496 -4,674,574 EXPE EXPEDIA INC 20,093,498 24,370,582 -4,277,084 ERIC ERICSSON LM-ADR 12,577,276 16,794,178 -4,216,902 LBTYA LIBERTY GLOBAL-A 16,269,633 20,164,212 -3,894,579 BBBB BLACKBOARD INC 9,659,370 13,306,987 -3,647,617 LBTYK LIBERTY GLOBAL-C 770,448 4,252,334 -3,481,886 XLNX XILINX INC 23,169,995 26,148,842 -2,978,847 AMAT APPLIED MATERIAL 23,608,909 26,353,161 -2,744,252 JBLU JETBLUE AIRWAYS 45,029,769 47,767,923 -2,738,154 ERTS ELECTRONIC ARTS 22,856,455 25,416,701 -2,560,246 CCRT COMPUCREDIT HOLD 3,546,528 5,859,834 -2,313,306 EBAY EBAY INC 14,107,708 16,376,536 -2,268,828 SCSS SELECT COMFORT C 2,000,177 4,229,999 -2,229,822 GMCR GREEN MOUNTAIN 20,278,617 22,390,234 -2,111,617 GCVRZ SANOFI CVR 4,709,777 6,786,657 -2,076,880 BRCD BROCADE COMM SYS 11,367,121 13,378,971 -2,011,850 VMED VIRGIN MEDIA INC 24,930,749 26,919,730 -1,988,981 PSEC PROSPECT CAPITAL 6,147,191 8,093,023 -1,945,832 CIEN CIENA CORP 24,805,014 26,742,032 -1,937,018 ATVI ACTIVISION BLIZZ 14,032,229 15,838,882 -1,806,653 MU MICRON TECH 41,994,828 43,722,466 -1,727,638 LIFE LIFE TECHNOLOGIE 3,205,523 4,902,927 -1,697,404 SINA SINA CORP 4,605,218 6,196,046 -1,590,828 PAAS PAN AMER SILVER 2,191,035 3,746,596 -1,555,561 PWER POWER-ONE INC 33,475,105 35,005,426 -1,530,321 CLWR CLEARWIRE -CL A 50,025,269 51,527,542 -1,502,273 ONNN ON SEMICONDUCTOR 16,271,985 17,762,127 -1,490,142 FLEX FLEXTRONICS INTL 16,466,660 17,876,355 -1,409,695 RXII RXI PHARMACEUTIC 1,711,348 3,070,940 -1,359,592 SPIL SILICONWARE-ADR 4,905,431 6,241,570 -1,336,139 CBEY CBEYOND INC 3,060,828 4,395,040 -1,334,212 INTU INTUIT INC 5,389,259 6,574,030 -1,184,771 PPDI PHARM PROD DEVEL 4,125,080 5,306,371 -1,181,291 TEVA TEVA PHARM-ADR 6,451,112 7,577,522 -1,126,410 PARD PONIARD PHARMACE 2,630,203 3,752,243 -1,122,040 DNDN DENDREON CORP 16,038,283 17,148,479 -1,110,196 CEPH CEPHALON INC 11,339,257 12,434,546 -1,095,289 FMER FIRSTMERIT CORP 4,754,847 5,845,039 -1,090,192 VVUS VIVUS INC 20,112,276 21,186,305 -1,074,029 JRCC JAMES RIVER COAL 7,882,959 8,948,457 -1,065,498 ATPG ATP OIL & GAS 17,629,219 18,692,168 -1,062,949 DTV DIRECTV-A 12,467,800 13,516,781 -1,048,981 LEAP LEAP WIRELESS 7,786,316 8,817,837 -1,031,521
*-- Data includes ETF positions.
-- Bloomberg News To contact Bloomberg News for this story: +1-212-318-2000 or newsdev@bloomberg.net
-0- May/11/2011 15:46 GMT
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