Largest Nasdaq Short Interest Changes as of Feb. 15
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Feb 28, 2012
The following are the 50 largest short interest changes on the Nasdaq Stock Market as of the Feb. 15 settlement date. The table ranks the top 50 positive changes followed by the top negative changes.
TOP 50 INCREASES Ticker Symbol Company Feb. 15 Jan. 31 Change ============================================================================= FTR FRONTIER COMMUNI 165,731,165 119,579,601 46,151,564 RRD RR DONNELLEY & S 54,615,131 46,165,615 8,449,516 RIMM RESEARCH IN MOTI 55,904,812 47,942,118 7,962,694 QQQ POWERSH-QQQ 73,497,691 66,401,791 7,095,900 ZNGA ZYNGA INC- CL A 27,607,369 21,099,618 6,507,751 CMCSA COMCAST CORP-A 31,232,905 24,823,884 6,409,021 AMLN AMYLIN PHARM INC 16,462,437 11,861,474 4,600,963 JDSU JDS UNIPHASE 10,625,400 6,050,059 4,575,341 QCOM QUALCOMM INC 14,017,464 9,952,636 4,064,828 ERIC ERICSSON LM-ADR 8,217,390 4,182,274 4,035,116 LRCX LAM RESEARCH 20,077,597 16,248,713 3,828,884 JRCC JAMES RIVER COAL 14,020,634 10,404,223 3,616,411 TXN TEXAS INSTRUMENT 17,455,272 14,340,161 3,115,111 EXPE EXPEDIA INC 17,323,027 14,455,388 2,867,639 BRCM BROADCOM CORP-A 9,448,659 6,763,823 2,684,836 IDIX IDENIX PHARM 8,829,013 6,458,429 2,370,584 APKT ACME PACKET INC 7,822,547 5,452,856 2,369,691 DRYS DRYSHIPS INC 10,420,753 8,058,820 2,361,933 DMND DIAMOND FOODS 12,970,877 10,626,631 2,344,246 AINV APOLLO INV CORP 8,918,134 6,615,397 2,302,737 AGNC AMERICAN CAPITAL 8,931,373 6,713,920 2,217,453 SPPI SPECTRUM PHARMAC 15,787,776 13,641,637 2,146,139 LEAP LEAP WIRELESS 12,065,177 9,926,338 2,138,839 KLAC KLA-TENCOR CORP 8,067,774 5,941,598 2,126,176 ABMD ABIOMED INC 4,223,926 2,131,103 2,092,823 ESRX EXPRESS SCRIPT 92,667,424 90,581,051 2,086,373 CRUS CIRRUS LOGIC INC 9,976,246 7,894,639 2,081,607 EA ELECTRONIC ARTS 17,401,393 15,343,182 2,058,211 BMRN BIOMARIN PHARMAC 9,955,274 7,930,719 2,024,555 CDNS CADENCE DESIGN 25,964,868 23,943,604 2,021,264 RVBD RIVERBED TECHNOL 5,873,057 3,908,087 1,964,970 CTRP CTRIP.COM-ADR 9,172,262 7,250,882 1,921,380 WIN WINDSTREAM CORP 31,388,574 29,507,840 1,880,734 CBOE CBOE HOLDINGS IN 3,922,912 2,148,417 1,774,495 QCOR QUESTCOR PHARM 12,348,054 10,574,837 1,773,217 AMAT APPLIED MATERIAL 19,751,895 18,004,836 1,747,059 FMCN FOCUS MEDIA-ADR 10,804,475 9,105,445 1,699,030 HK HALCON RESOURCES 3,093,822 1,396,846 1,696,976 CMED CHINA MEDIC-ADR 6,321,572 4,636,806 1,684,766 AONE A123 SYSTEMS INC 21,653,575 20,004,015 1,649,560 TTWO TAKE-TWO INTERAC 15,858,006 14,223,767 1,634,239 EGLE EAGLE BULK SHIPP 7,735,395 6,102,004 1,633,391 INFY INFOSYS LTD-ADR 13,062,214 11,430,547 1,631,667 ARRY ARRAY BIOPHARMA 3,824,242 2,208,303 1,615,939 CRIS CURIS INC 6,645,816 5,030,268 1,615,548 MNTA MOMENTA PHARMACE 7,194,456 5,593,834 1,600,622 NUAN NUANCE COMMUNICA 14,944,909 13,355,963 1,588,946 HBAN HUNTINGTON BANC 12,828,103 11,256,144 1,571,959 AMZN AMAZON.COM INC 8,592,084 7,049,448 1,542,636 SREV SERVICESOURCE IN 8,331,135 6,794,127 1,537,008 TOP 50 DECREASES Ticker Symbol Company Feb. 15 Jan. 31 Change ============================================================================= SIRI SIRIUS XM RADIO 273,099,537 304,862,970 -31,763,433 MNKD MANNKIND CORP 14,606,250 29,956,707 -15,350,457 MSFT MICROSOFT CORP 55,428,243 66,843,628 -11,415,385 ORCL ORACLE CORP 24,977,978 32,410,014 -7,432,036 INTC INTEL CORP 103,422,076 110,348,353 -6,926,277 COCO CORINTHIAN COLLE 17,244,981 22,945,584 -5,700,603 YHOO YAHOO! INC 26,366,458 31,840,444 -5,473,986 CSCO CISCO SYSTEMS 52,620,626 57,664,095 -5,043,469 BPAX BIOSANTE PHARMA 16,666,456 20,208,832 -3,542,376 AMTD TD AMERITRADE HO 5,507,562 9,039,314 -3,531,752 MU MICRON TECH 50,921,383 54,175,032 -3,253,649 FSLR FIRST SOLAR INC 13,685,921 16,502,244 -2,816,323 FLEX FLEXTRONICS INTL 5,644,114 8,218,086 -2,573,972 STX SEAGATE TECHNOLO 7,981,074 10,551,052 -2,569,978 NWSA NEWS CORP-A 23,184,282 25,680,255 -2,495,973 HCBK HUDSON CITY BNCP 15,389,352 17,710,803 -2,321,451 CHRW CH ROBINSON 6,160,314 8,476,299 -2,315,985 PAYX PAYCHEX INC 7,716,674 10,009,392 -2,292,718 CMLS CUMULUS MEDIA-A 7,509,154 9,780,760 -2,271,606 IACI IAC/INTERACTIVEC 2,386,328 4,408,772 -2,022,444 JBLU JETBLUE AIRWAYS 37,706,207 39,648,437 -1,942,230 TEVA TEVA PHARM-ADR 5,769,400 7,672,209 -1,902,809 INCY INCYTE CORP 17,451,476 19,350,867 -1,899,391 ADP AUTOMATIC DATA 3,780,399 5,565,471 -1,785,072 ARUN ARUBA NETWORKS I 19,125,134 20,882,793 -1,757,659 ARRS ARRIS GROUP INC 8,559,719 10,284,553 -1,724,834 URBN URBAN OUTFITTER 13,352,469 15,014,552 -1,662,083 VOD VODAFONE GRP-ADR 8,873,038 10,520,499 -1,647,461 ENTR ENTROPIC COMMUNI 11,550,399 13,176,361 -1,625,962 ADSK AUTODESK INC 2,468,736 4,023,027 -1,554,291 AMGN AMGEN INC 14,052,642 15,482,916 -1,430,274 SPIL SILICONWARE-ADR 3,299,455 4,727,340 -1,427,885 PWER POWER-ONE INC 7,898,534 9,322,494 -1,423,960 AMED AMEDISYS INC 3,639,783 5,063,545 -1,423,762 VCLK VALUECLICK INC 4,882,123 6,272,286 -1,390,163 VMED VIRGIN MEDIA INC 31,179,259 32,553,708 -1,374,449 SGI SILICON GRAPHICS 7,125,315 8,465,004 -1,339,689 BPOP POPULAR INC 13,721,890 15,042,301 -1,320,411 PCAR PACCAR INC 10,337,884 11,641,398 -1,303,514 LSCC LATTICE SEMICOND 3,507,321 4,769,511 -1,262,190 ADBE ADOBE SYS INC 13,931,769 15,038,824 -1,107,055 PTNR PARTNER COMM-ADR 127,629 1,231,859 -1,104,230 SHLD SEARS HOLDINGS 13,174,074 14,218,933 -1,044,859 VRA VERA BRADLEY INC 10,955,917 11,956,858 -1,000,941 GRFS GRIFOLS SA-ADR 943,067 1,934,962 -991,895 CSTR COINSTAR INC 10,105,198 11,096,633 -991,435 GILD GILEAD SCIENCES 13,470,113 14,445,771 -975,658 PANL UNIVERSAL DISPLA 11,567,029 12,529,430 -962,401 AZPN ASPEN TECHNOLOGY 3,108,368 4,070,531 -962,163 CTCT CONSTANT CONTACT 8,142,438 9,093,110 -950,672
*-- Data includes ETF positions.
-- Bloomberg News
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