Largest Nasdaq Short Interest Changes as of Jan. 31
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Feb 12, 2013
The following are the 50 largest short interest changes on the Nasdaq Stock Market as of the Jan. 31 settlement date. The table ranks the top 50 positive changes followed by the top negative changes.
TOP 50 INCREASES Ticker Symbol Company Jan. 31 Jan. 15 Change ============================================================================= SIRI SIRIUS XM RADIO 401,633,942 379,000,361 22,633,581 VOD VODAFONE GRP-ADR 10,712,007 3,129,084 7,582,923 GILD GILEAD SCIENCES 58,802,642 53,031,310 5,771,332 MSFT MICROSOFT CORP 80,093,007 74,584,075 5,508,932 ORCL ORACLE CORP 36,594,976 31,703,497 4,891,479 AMAT APPLIED MATERIAL 16,732,635 11,953,475 4,779,160 INCY INCYTE CORP 23,306,829 18,768,893 4,537,936 MYL MYLAN INC 33,081,134 29,250,274 3,830,860 ETFC E*TRADE FINANCIA 18,989,961 15,604,732 3,385,229 HAS HASBRO INC 23,964,006 20,862,562 3,101,444 MNKD MANNKIND CORP 31,429,971 28,395,246 3,034,725 STRZA STARZ - LIBERTY 3,991,296 982,461 3,008,835 SYMC SYMANTEC CORP 9,509,605 6,560,481 2,949,124 PAYX PAYCHEX INC 20,095,399 17,330,564 2,764,835 FMER FIRSTMERIT CORP 14,492,610 11,768,606 2,724,004 TXN TEXAS INSTRUMENT 22,886,574 20,168,164 2,718,410 CLSN CELSION CORP 9,775,879 7,060,656 2,715,223 PBCT PEOPLE'S UNITED 16,395,087 13,691,865 2,703,222 AMGN AMGEN INC 19,187,030 16,526,509 2,660,521 DNDN DENDREON CORP 49,812,523 47,244,697 2,567,826 MU MICRON TECH 56,767,312 54,271,708 2,495,604 ARIA ARIAD PHARM 10,217,525 7,884,564 2,332,961 NTAP NETAPP INC 14,429,318 12,158,409 2,270,909 CYBX CYBERONICS 2,962,275 829,235 2,133,040 AUXL AUXILIUM PHARMAC 4,797,440 2,760,354 2,037,086 LULU LULULEMON ATH 17,755,811 15,730,955 2,024,856 ASBC ASSOC BANC-CORP 9,938,268 7,989,761 1,948,507 THRX THERAVANCE 9,847,131 7,929,497 1,917,634 AKRX AKORN INC 12,271,842 10,416,102 1,855,740 LINE LINN ENERGY LLC 7,300,956 5,460,759 1,840,197 FRAN FRANCESCAS HOLDI 15,225,323 13,385,914 1,839,409 CROX CROCS INC 5,616,200 3,778,011 1,838,189 LSI LSI CORP 9,583,481 7,797,058 1,786,423 PSSI PSS WORLD MEDICA 9,422,694 7,644,316 1,778,378 ARNA ARENA PHARMACEUT 55,142,745 53,365,578 1,777,167 FITB FIFTH THIRD BANC 20,552,291 18,799,101 1,753,190 PETM PETSMART INC 4,907,261 3,168,630 1,738,631 EXXI ENERGY XXI BERMU 5,774,365 4,179,482 1,594,883 NYMT NEW YORK MTGE 5,236,403 3,659,152 1,577,251 VMED VIRGIN MEDIA INC 34,517,111 32,971,828 1,545,283 SSRI SILVER STANDARD 2,738,347 1,279,860 1,458,487 ERIC ERICSSON LM-ADR 8,713,451 7,279,587 1,433,864 FMCN FOCUS MEDIA-ADR 9,158,378 7,772,449 1,385,929 ASML ASML HOLDING-NY 14,901,152 13,525,716 1,375,436 CRUS CIRRUS LOGIC INC 7,775,007 6,437,126 1,337,881 CME CME GROUP INC 9,315,056 7,996,336 1,318,720 RCII RENT-A-CENTER 7,506,713 6,207,045 1,299,668 SLM SLM CORP 4,653,956 3,354,834 1,299,122 SZYM SOLAZYME INC 8,278,659 7,028,951 1,249,708 MELA MELA SCIENCES IN 6,567,396 5,335,699 1,231,697 TOP 50 DECREASES Ticker Symbol Company Jan. 31 Jan. 15 Change ============================================================================= DELL DELL INC 41,103,772 57,365,649 -16,261,877 INTC INTEL CORP 196,957,970 205,835,193 -8,877,223 SPLS STAPLES INC 74,340,023 82,163,696 -7,823,673 YHOO YAHOO! INC 13,563,880 20,711,092 -7,147,212 CLWR CLEARWIRE -CL A 11,152,717 17,801,076 -6,648,359 STX SEAGATE TECHNOLO 36,312,450 41,744,432 -5,431,982 NVDA NVIDIA CORP 16,669,716 22,089,865 -5,420,149 CMCSK COMCAST CORP-SPL 6,716,032 11,929,477 -5,213,445 DTV DIRECTV 16,416,238 21,583,486 -5,167,248 FB FACEBOOK INC-A 20,540,598 25,470,575 -4,929,977 LEAP LEAP WIRELESS 14,964,138 19,317,019 -4,352,881 LIFE LIFE TECHNOLOGIE 5,074,660 9,151,011 -4,076,351 GMCR GREEN MOUNTAIN 27,117,800 31,013,405 -3,895,605 ATVI ACTIVISION BLIZZ 13,287,681 16,559,330 -3,271,649 WDC WESTERN DIGITAL 6,863,128 10,058,110 -3,194,982 NWSA NEWS CORP-A 23,515,213 26,604,848 -3,089,635 ADBE ADOBE SYS INC 9,940,077 13,024,037 -3,083,960 KSWS K-SWISS INC-A 565,685 3,440,683 -2,874,998 LAMR LAMAR ADVERTIS-A 2,872,944 5,746,017 -2,873,073 HBAN HUNTINGTON BANC 16,050,384 18,814,645 -2,764,261 CELG CELGENE CORP 4,266,030 6,889,254 -2,623,224 GRMN GARMIN LTD 15,809,709 18,387,688 -2,577,979 ARUN ARUBA NETWORKS I 18,109,667 20,634,420 -2,524,753 ATML ATMEL CORP 12,357,011 14,820,815 -2,463,804 CMCSA COMCAST CORP-A 25,266,351 27,710,020 -2,443,669 ACAS AMERICAN CAPITAL 3,770,995 5,878,669 -2,107,674 NWS NEWS CORP-B 4,793,035 6,831,652 -2,038,617 APKT ACME PACKET INC 5,645,012 7,665,154 -2,020,142 CTXS CITRIX SYSTEMS 2,570,621 4,503,039 -1,932,418 QCOM QUALCOMM INC 12,706,716 14,466,075 -1,759,359 IDTI INTEGRAT DEVICE 7,474,385 9,218,153 -1,743,768 OCZ OCZ TECHNOLOGY 16,422,353 18,154,998 -1,732,645 CPST CAPSTONE TURBINE 33,931,054 35,655,560 -1,724,506 SYNA SYNAPTICS INC 2,321,429 4,005,440 -1,684,011 TIVO TIVO INC 8,695,953 10,376,478 -1,680,525 QQQ POWERSH-QQQ 55,689,635 57,355,469 -1,665,834 QCOR QUESTCOR PHARM 25,926,715 27,575,999 -1,649,284 TLAB TELLABS INC 10,799,057 12,413,905 -1,614,848 VRSN VERISIGN INC 11,953,601 13,562,063 -1,608,462 ZNGA ZYNGA INC- CL A 13,149,542 14,750,848 -1,601,306 SWHC SMITH & WESSON H 15,559,299 17,148,471 -1,589,172 NUAN NUANCE COMMUNICA 12,386,576 13,869,447 -1,482,871 FTR FRONTIER COMMUNI 212,151,440 213,627,971 -1,476,531 CSCO CISCO SYSTEMS 56,795,221 58,245,707 -1,450,486 CIEN CIENA CORP 17,282,863 18,680,889 -1,398,026 THLD THRESHOLD PHARMA 6,158,114 7,541,916 -1,383,802 OPEN OPENTABLE INC 5,411,286 6,778,071 -1,366,785 DNKN DUNKIN' BRANDS G 6,154,304 7,420,514 -1,266,210 ITMN INTERMUNE INC 13,719,724 14,960,061 -1,240,337 DECK DECKERS OUTDOOR 13,401,876 14,629,093 -1,227,217
*-- Data includes ETF positions.
-- Bloomberg News
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