Largest NYSE Short Interest Percent Increases as of April 29

The following are the 200 largest short interest percent increases on the New York Stock Exchange as of the April 29 settlement date. This list includes securities with a short position of at least 200,000 shares.



Ticker                                                                     
Symbol   Company                        April 29      April 15     % Change   
=============================================================================
OIL      IPATH GS CRD OIL             1,138,735       202,363       462.7
ZSL      PRSH-ULTSH SILVE             2,780,754       783,144       255.1
TAN      GUGGENHEIM SOLAR               911,501       306,872       197.0
UL       UNILEVER PLC-ADR             1,658,602       582,281       184.8
RJI      ELEMENTS ROG T R               499,057       216,083       131.0
QIHU     QIHOO 360 TE-ADR             3,602,173     1,580,780       127.9
WBC      WABCO HOLDINGS                 649,441       287,621       125.8
TI       TELECOM ITAL-ADR               448,789       204,568       119.4
TV       GRUPO TELEV-ADR              3,407,521     1,640,889       107.7
RDS/B    ROYAL DUTCH-ADR              2,866,222     1,402,168       104.4
IAU      ISHARES GOLD TRU             7,886,558     3,959,535        99.2
ABV      AMBEV-PRF ADR                6,404,822     3,254,724        96.8
UUP      POWERSHARES DB U             7,401,892     3,790,930        95.3
IVW      ISHARES-SP500 GR               635,484       328,358        93.5
TEO      TELECOM ARGE-ADR               717,826       390,514        83.8
NBG      NATL BANK GR-ADR             6,076,461     3,324,181        82.8
GRM      GRAHAM PACKAGING             1,597,915       879,889        81.6
EPU      ISHARES MSCI ALL               983,892       546,512        80.0
BAP      CREDICORP LTD                1,039,772       584,794        77.8
TMV      DIR-D 20Y+T BEAR               576,608       328,041        75.8
SRZ      SUNRISE SENIOR               5,022,772     2,933,951        71.2
NGG      NATIONAL GRI-ADR               736,544       435,644        69.1
CUK      CARNIVAL PLC-ADR               354,551       209,724        69.1
NFG      NATL FUEL GAS CO             2,133,578     1,264,740        68.7
EWU      ISHARES-UNITED K             4,184,761     2,483,571        68.5
EPP      ISHARES MSCI PAC             1,426,005       847,368        68.3
UDN      POWERSHARES DB U               962,985       573,855        67.8
NZT      TELECOM NEW-ADR                370,482       221,253        67.4
CWH      COMMONWEALTH REI             1,304,308       785,457        66.1
SPXU     PROSHARES ULTRAP             2,107,906     1,292,114        63.1
VBK      VANGUARD S/C G E               460,034       282,553        62.8
EPI      WISDOMTREE INDIA             3,942,237     2,430,755        62.2
AER      AERCAP HOLDINGS                653,531       403,502        62.0
JPM/WS   JPMORGAN CH-CW18               333,719       207,136        61.1
TUR      ISHARES TURKEY                 494,673       311,363        58.9
SB       SAFE BULKERS INC               501,535       317,253        58.1
NVS      NOVARTIS AG-ADR             17,695,476    11,488,977        54.0
THI      TIM HORTONS INC                313,980       204,179        53.8
DXD      PROSHARES ULTRAS               605,838       394,840        53.4
ELP      COPEL-ADR PR B               2,351,947     1,535,360        53.2
ASR      GRUPO AEROPO-ADR               770,744       509,083        51.4
FMS      FRESENIUS ME-ADR               325,738       215,189        51.4
MTU      MITSUBISHI U-ADR             4,237,049     2,802,056        51.2
EMS      EMERGENCY MEDICA               858,073       569,516        50.7
WFC/WS   WELLS FARGO-CW18               624,025       415,688        50.1
KOL      MKT VECT-COAL                  513,297       342,295        50.0
VGK      VANGUARD MSCI EU             1,978,103     1,321,279        49.7
JJC      IPATH DJ UBS COP               412,383       277,326        48.7
DRL      DORAL FINL CORP              1,839,814     1,251,854        47.0
CBD      PAO ACUCAR-ADR               2,206,515     1,501,451        47.0
TE       TECO ENERGY INC              4,067,250     2,771,060        46.8
MDU      MDU RES GROUP                2,258,943     1,564,528        44.4
VEA      VANGUARD MSCI EA               438,587       305,131        43.7
HCC      HCC INSURANCE                1,332,691       927,397        43.7
CZZ      COSAN LTD - A                1,403,752       996,089        40.9
AMRC     AMERESCO INC-A                 506,687       359,855        40.8
GOL      GOL-ADR                      3,652,573     2,603,437        40.3
THD      ISHARES THAI                   408,269       291,925        39.9
AGG      ISHARES BARCLAYS               981,710       702,244        39.8
PIN      POWERSH INDIA                  361,194       259,416        39.2
QID      PROSHARES QQQ                1,429,062     1,027,913        39.0
TKR      TIMKEN CO                      867,470       624,461        38.9
SMG      SCOTTS MIRACLE-A             1,813,595     1,306,144        38.9
UNP      UNION PAC CORP               4,797,866     3,457,810        38.8
WMS      WMS INDS INC                 4,197,912     3,028,860        38.6
UNT      UNIT CORP                      556,706       402,663        38.3
TCK      TECK RESOURCES-B             1,868,223     1,352,858        38.1
EP       EL PASO CORP                16,121,749    11,689,951        37.9
ACN      ACCENTURE PLC-A              4,049,547     2,939,050        37.8
DV       DEVRY INC                    1,701,725     1,237,730        37.5
GR       GOODRICH CORP                1,430,318     1,045,722        36.8
DMD      DEMAND MEDIA INC             5,615,412     4,109,321        36.7
DGX      QUEST DIAGNOSTIC             2,833,159     2,074,994        36.5
CNP      CENTERPOINT ENER             6,871,475     5,035,423        36.5
RRR      RSC HOLDINGS INC             2,610,756     1,924,654        35.6
KBE      SPDR KBW BANK ET            12,298,500     9,067,216        35.6
BRFS     BRASIL FOODS-ADR             3,746,620     2,763,056        35.6
SNH      SENIOR HOUSING               2,665,444     1,965,749        35.6
UBS      UBS AG-REG                   5,294,281     3,906,907        35.5
BLL      BALL CORP                    3,496,440     2,582,979        35.4
NVO      NOVO-NORDISK-ADR               687,547       508,959        35.1
BAH      BOOZ ALLEN HAMIL               471,952       349,659        35.0
MCK      MCKESSON CORP                2,718,993     2,016,248        34.9
CE       CELANESE CORP-A              2,567,423     1,915,717        34.0
WDR      WADDELL & REED-A             2,837,614     2,118,002        34.0
PGH      PENGROWTH ENERGY             1,087,711       813,978        33.6
IRE      BANK IRELAND-ADR             1,805,425     1,351,728        33.6
DOX      AMDOCS LTD                     989,936       743,859        33.1
UHS      UNIVERSAL HLTH-B             1,944,520     1,469,353        32.3
SSCC     SMURFIT-STONE CO               883,015       667,253        32.3
LPL      LG DISPLAY-ADR               2,378,727     1,798,763        32.2
QEP      QEP RESOURCES IN             2,611,882     1,983,577        31.7
RBN      ROBBINS & MYERS              2,217,728     1,688,505        31.3
WMG      WARNER MUSIC GRO             3,733,437     2,847,545        31.1
AVX      AVX CORP                       281,327       214,898        30.9
VVR      INVESCO VAN KAMP               458,767       350,506        30.9
TSP      TELESP-ADR                     568,351       435,571        30.5
KIE      SPDR KBW INSURAN             1,632,852     1,255,791        30.0
PDS      PRECISION DRILL              3,187,341     2,454,401        29.9
RSG      REPUBLIC SVCS                5,773,381     4,446,795        29.8
EEP      ENBRIDGE ENERGY              1,130,809       873,060        29.5
YUM      YUM! BRANDS INC              5,851,743     4,518,900        29.5
MTE      MAHANAGAR-ADR                  511,034       394,668        29.5
PRGN     PARAGON SHIPPI-A             1,346,942     1,040,437        29.5
IVO      IPATH-JAN 2021 S               402,827       311,177        29.5
SID      SID NACIONAL-ADR            10,838,100     8,375,216        29.4
CXS      CREXUS INVESTMEN               692,799       537,948        28.8
MWV      MEADWESTVACO COR             3,718,051     2,889,329        28.7
CYD      CHINA YUCHAI                   584,880       454,746        28.6
AWH      ALLIED WORLD ASS               531,107       412,941        28.6
CLI      MACK-CALI REALTY             1,998,689     1,558,358        28.3
FE       FIRSTENERGY CORP             7,479,586     5,851,958        27.8
BP       BP PLC-ADR                   6,827,187     5,342,055        27.8
CMS      CMS ENERGY CORP             17,109,437    13,400,195        27.7
DFS      DISCOVER FINANCI             6,625,431     5,208,917        27.2
ACW      ACCURIDE CORP                  397,540       313,217        26.9
EWL      ISHARES-SWITZERL               630,831       497,548        26.8
SHAW     SHAW GROUP INC               4,190,379     3,310,785        26.6
NM       NAVIOS MARITIME              1,431,424     1,131,864        26.5
RPT      RAMCO-GERSHENSON             3,221,488     2,551,855        26.2
GSG      ISHARES S&P GSCI               718,008       569,004        26.2
RSX      MKT VECT-RUSSIA              5,674,232     4,501,618        26.0
CRD/B    CRAWFORD & CO-B              1,242,952       986,182        26.0
KMR      KINDER MORGAN MA               951,273       755,167        26.0
TAM      TAM SA-ADR                   1,985,987     1,578,616        25.8
CPL      CPFL ENERGIA-ADR             1,011,918       805,128        25.7
TKC      TURKCELL ILE-ADR             2,329,636     1,853,650        25.7
CHU      CHINA UNICOM-ADR             4,552,538     3,632,502        25.3
APH      AMPHENOL CORP-A              4,203,113     3,355,487        25.3
TNP      TSAKOS ENERGY NA               271,773       216,967        25.3
DUG      PROSHARES ULTRA                954,493       763,960        24.9
SEMG     SEMGROUP CORP-A                281,494       225,726        24.7
PNG      PAA NATURAL GAS                252,797       202,724        24.7
APD      AIR PRODS & CHEM             2,205,909     1,769,134        24.7
CLNY     COLONY FINANCIAL               716,750       575,721        24.5
LQD      ISHARES-IBOXX IV             2,515,576     2,023,454        24.3
ASX      ADV SEMI ENG-ADR            10,475,425     8,431,143        24.2
CALX     CALIX INC                    1,249,922     1,008,270        24.0
VIV      VIVO-ADR                     1,424,256     1,149,550        23.9
TNB      THOMAS & BETTS                 794,829       642,181        23.8
XLF      SPDR-FINL SELECT           112,067,699    90,710,987        23.5
HCA      HCA HOLDINGS INC               858,656       695,447        23.5
IDX      MKT VECT-INDONEN             1,563,289     1,266,457        23.4
BGZ      LARGE CAP BEAR                 752,999       610,701        23.3
ART      ARTIO GLOBAL INV             2,341,991     1,902,484        23.1
TRH      TRANSATLANTIC HL             1,367,102     1,111,481        23.0
IWC      ISHARES-RUSS M/C               743,554       605,266        22.8
DB       DEUTSCHE BANK-RG             3,542,912     2,884,371        22.8
HIL      HILL INTERNATION             1,036,809       845,071        22.7
LXK      LEXMARK INTL-A               5,941,810     4,843,729        22.7
EBR      ELETROBRAS-ADR               5,117,309     4,180,361        22.4
CXO      CONCHO RESOURCES             2,875,368     2,349,832        22.4
BGC      GEN CABLE CORP               8,277,700     6,765,896        22.3
PHO      POWERSH-WATER RE               369,091       302,257        22.1
SWFT     SWIFT TRANSPORTA             4,603,390     3,772,947        22.0
MHS      MEDCO HEALTH SOL             5,739,125     4,707,667        21.9
USM      US CELLULAR CORP               726,827       597,824        21.6
CEL      CELLCOM ISRAEL                 522,498       430,120        21.5
CBK      CHRISTOPHER & B              1,309,497     1,079,456        21.3
OMN      OMNOVA SOLUTIONS             2,157,028     1,778,185        21.3
PFF      ISHARES S&P PREF               848,761       700,042        21.2
HMA      HEALTH MGMT AS-A            12,703,402    10,508,921        20.9
CPE      CALLON PETROLEUM             1,523,110     1,264,354        20.5
KMB      KIMBERLY-CLARK               5,796,241     4,814,745        20.4
PPO      POLYPORE INTERNA             2,147,905     1,786,131        20.3
KFT      KRAFT FOODS INC             29,842,359    24,831,513        20.2
NRG      NRG ENERGY                  12,931,783    10,761,229        20.2
NBR      NABORS INDS LTD              7,597,099     6,329,871        20.0
EMR      EMERSON ELEC CO              4,888,333     4,074,787        20.0
CRS      CARPENTER TECH               1,993,394     1,664,045        19.8
IRF      INTL RECTIFIER                 837,432       699,078        19.8
PCG      PG&E CORP                    2,895,676     2,421,154        19.6
CAP      CAI INTERNATIONA               363,267       303,855        19.6
DTE      DTE ENERGY CO                2,705,300     2,267,306        19.3
WLP      WELLPOINT INC                5,329,663     4,468,412        19.3
MSM      MSC INDL DIRECT                899,039       754,347        19.2
BAS      BASIC ENERYG SVS             3,247,578     2,725,267        19.2
GNK      GENCO SHIPPING &             6,114,547     5,137,783        19.0
GDXJ     MARKET VECTORS J             3,233,765     2,718,219        19.0
HAL      HALLIBURTON CO              21,229,739    17,849,337        18.9
GIS      GENERAL MILLS IN             7,388,850     6,214,650        18.9
SDS      PROSHARES ULTRAS             8,618,070     7,251,786        18.8
CLP      COLONIAL PROPS               4,245,971     3,576,035        18.7
JNJ      JOHNSON&JOHNSON             27,836,166    23,469,033        18.6
NXY      NEXEN INC                    1,952,545     1,648,464        18.4
SJR      SHAW COMM-B                  1,544,110     1,305,861        18.2
FRT      FED REALTY INVS              4,415,540     3,734,481        18.2
STZ      CONSTELLATION-A              2,847,309     2,409,071        18.2
GCO      GENESCO INC                  2,895,652     2,450,973        18.1
HUN      HUNTSMAN CORP                8,524,040     7,220,366        18.1
EXAM     EXAMWORKS GROUP              2,195,020     1,859,659        18.0
AVT      AVNET INC                    1,727,279     1,465,431        17.9
EMC      EMC CORP/MASS               82,776,293    70,242,324        17.8
IBI      INTERLINE BRANDS               891,269       756,720        17.8
CYT      CYTEC INDS                   1,921,884     1,633,223        17.7
AGQ      PRSH-ULT SILVER                295,725       251,440        17.6
NWN      NORTHWEST NAT GS             1,761,329     1,498,932        17.5
RRTS     ROADRUNNER TRANS               361,490       307,719        17.5
SRS      PROSHARES ULTRAS             1,821,204     1,550,446        17.5
ALL      ALLSTATE CORP                8,779,279     7,476,914        17.4

*-- 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 15:44 GMT

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