Largest NYSE Short Interest Percent Increases as of April 15

The following are the 200 largest short interest percent increases on the New York Stock Exchange as of the April 15 settlement date. This list includes securities with a short position of at least 200,000 shares.



Ticker                                                                     
Symbol   Company                        April 15      March 31     % Change   
=============================================================================
HII      HUNTINGTON INGAL             4,142,842       426,007       872.5
PRGN     PARAGON SHIPPI-A             1,040,437       257,311       304.3
APO      APOLLO GLOBAL                  934,524       247,457       277.7
CCSC     COUNTRY-SPON ADR             1,365,782       390,728       249.5
EXK      ENDEAVOUR SILVER             2,395,172       727,277       229.3
BLK      BLACKROCK INC                1,704,858       552,557       208.5
CYH      COMMUNITY HEALTH            13,165,902     4,277,246       207.8
GBX      GREENBRIER COS               3,008,495     1,102,504       172.9
VXZ      IPATH-S&P M/T FU             1,532,910       597,282       156.6
ARR      ARMOUR RESIDENTI               995,781       400,343       148.7
CIS      CAMELOT INFO-ADR             1,157,218       473,337       144.5
AIB      ALLIED IRISH-ADR               839,086       345,918       142.6
PPL      PPL CORPORATION             17,215,939     7,865,235       118.9
UGI      UGI CORP                     1,466,894       676,106       117.0
LPL      LG DISPLAY-ADR               1,798,763       851,815       111.2
CYD      CHINA YUCHAI                   454,746       216,344       110.2
IRE      BANK IRELAND-ADR             1,351,728       663,736       103.7
EPU      ISHARES MSCI ALL               546,512       270,210       102.3
HRZ      HORIZON LINES-A              6,015,973     2,996,350       100.8
REMX     MARKET VECTORS R               776,516       388,893        99.7
PAA      PLAINS ALL AMER                559,567       281,817        98.6
AWC      ALUMINA LTD-ADR                531,831       274,425        93.8
EPI      WISDOMTREE INDIA             2,430,755     1,263,112        92.4
ILF      ISHARES LATIN 40             1,738,805       911,336        90.8
TRGP     TARGA RESOURCES              1,322,958       693,545        90.8
CEO      CNOOC LTD-ADR                  620,972       326,865        90.0
PSP      POWERSHARES GLOB               861,126       456,673        88.6
SSL      SASOL LTD-SP ADR               727,342       393,863        84.7
FXCM     FXCM INC-A                   2,573,769     1,397,769        84.1
IYZ      ISHARES-DJ TELEC               786,648       427,750        83.9
BBL      BHP BILLITON-ADR               775,811       422,352        83.7
PDS      PRECISION DRILL              2,454,401     1,346,515        82.3
IYF      ISHARES-DJ FN SC               440,975       243,209        81.3
OGE      OGE ENERGY CORP              1,475,683       819,780        80.0
SCO      PRSH-U/S CRU OIL               874,547       493,914        77.1
GSG      ISHARES S&P GSCI               569,004       322,029        76.7
RPT      RAMCO-GERSHENSON             2,551,855     1,455,315        75.3
BHP      BHP BILLITON-ADR            13,080,808     7,479,806        74.9
KOP      KOPPERS HOLDINGS             1,033,189       592,882        74.3
VPL      VANGUARD MSCI PA               923,387       532,594        73.4
BUD      ANHEUSER-SPN ADR             1,511,922       880,919        71.6
GCAP     GAIN CAPITAL HOL             1,422,874       832,596        70.9
CRH      CRH PLC-ADR                  1,788,558     1,057,334        69.2
NYX      NYSE EURONEXT                6,192,556     3,663,205        69.0
WTW      WEIGHT WATCHERS              1,658,609       988,275        67.8
ATR      APTARGROUP INC                 674,242       403,834        67.0
CPO      CORN PRODUCTS                  899,726       540,548        66.4
KT       KT CORP-ADR                  1,130,030       683,072        65.4
LZ       LUBRIZOL CORP                  722,388       439,756        64.3
PRX      PAR PHARMACEUTIC             1,835,870     1,125,967        63.0
IAU      ISHARES GOLD TRU             3,959,535     2,430,578        62.9
ABT      ABBOTT LABS                 19,099,563    11,748,395        62.6
SLV      ISHARES SILVER T            36,712,816    22,643,996        62.1
LFC      CHINA LIFE-ADR               1,832,155     1,132,549        61.8
AER      AERCAP HOLDINGS                403,502       249,651        61.6
EPP      ISHARES MSCI PAC               847,368       525,942        61.1
MBT      MOBILE TELES-ADR             3,341,329     2,076,480        60.9
LTD      LIMITED BRANDS              10,335,368     6,451,236        60.2
GA       GIANT INTERA-ADR             1,085,269       678,880        59.9
EFA      ISHARES-MSCI EAF            27,628,297    17,319,760        59.5
ETR      ENTERGY CORP                 4,222,661     2,649,750        59.4
DX       DYNEX CAPITAL                1,308,777       822,771        59.1
KCE      SPDR KBW CAPITAL               349,781       220,836        58.4
BT       BT GROUP-SPON AD               941,975       601,573        56.6
USM      US CELLULAR CORP               597,824       382,147        56.4
IWP      ISHARES-RUS M GR               483,445       309,327        56.3
SMH      SEMICONDUCTOR HL            35,153,585    22,502,564        56.2
BBD      BRADESCO-ADR                15,008,529     9,609,696        56.2
VIV      VIVO-ADR                     1,149,550       737,631        55.8
UL       UNILEVER PLC-ADR               582,281       375,731        55.0
AME      AMETEK INC                   1,302,275       842,276        54.6
BPO      BROOKFIELD PROP              6,942,431     4,499,621        54.3
TXN      TEXAS INSTRUMENT            29,094,770    18,935,905        53.6
CB       CHUBB CORP                   8,308,911     5,413,813        53.5
CHSP     CHESAPEAKE LODGI               797,981       520,244        53.4
YZC      YANZHOU COAL-ADR               955,844       628,422        52.1
CO       CHINA CORD BLOOD               327,725       215,646        52.0
GT       GOODYEAR TIRE               12,353,748     8,130,040        52.0
ISS      ISOFTSTONE -ADS                552,794       364,973        51.5
CNL      CLECO CORP                   4,234,501     2,834,660        49.4
BAK      BRASKEM SA-ADR                 748,869       502,137        49.1
AMR      AMR CORP                    57,315,816    38,552,284        48.7
VALE/P   VALE SA-SP P ADR            17,821,534    12,019,895        48.3
WU       WESTERN UNION               21,119,844    14,297,250        47.7
CF       CF INDUSTRIES HO             1,845,458     1,251,557        47.5
ARW      ARROW ELECTRONIC             2,235,202     1,516,939        47.3
NVE      NV ENERGY INC                4,713,032     3,206,147        47.0
ST       SENSATA TECHNOLO             1,723,323     1,178,890        46.2
CEG      CONSTELLAT ENER              2,877,922     1,969,711        46.1
LFT      LONGTOP FINA-ADR            13,577,844     9,293,394        46.1
HWD      HARRY WINSTON DI               712,307       488,783        45.7
TYC      TYCO INTL LTD                4,801,830     3,295,720        45.7
NHP      NATIONWIDE HLTH              4,342,005     2,982,486        45.6
TNK      TEEKAY TANK-CL A             2,151,604     1,478,663        45.5
MON      MONSANTO CO                  6,951,202     4,779,425        45.4
BTM      BRASIL TELEC-ADR               302,623       208,338        45.3
QUAD     QUAD GRAPHICS IN               327,089       225,240        45.2
SH       PROSHARES SHORT                762,269       525,624        45.0
JBL      JABIL CIRCUIT                7,103,824     4,943,154        43.7
FN       FABRINET                       664,292       463,532        43.3
VTI      VANGUARD TL SK E             2,408,308     1,681,690        43.2
VRX      VALEANT PHARMACE            10,771,902     7,522,574        43.2
MOS      MOSAIC CO/THE                2,581,146     1,810,130        42.6
EC       ECOPETROL-SP ADR               986,799       692,316        42.5
V        VISA INC-CLASS A             8,061,795     5,667,419        42.2
RBN      ROBBINS & MYERS              1,688,505     1,187,266        42.2
END      ENDEAVOUR INTERN             1,113,624       783,448        42.1
VVR      INVESCO VAN KAMP               350,506       247,824        41.4
ITUB     ITAU UNIBANC-ADR            10,068,331     7,119,041        41.4
VR       VALIDUS HOLDINGS             2,038,893     1,443,930        41.2
IVR      INVESCO MORTGAGE             2,677,658     1,896,352        41.2
AAV      ADVANTAGE OIL &              2,036,615     1,446,042        40.8
VEU      VANGUARD FTSE AL             2,355,850     1,674,060        40.7
EGO      ELDORADO GOLD                3,408,450     2,430,297        40.2
RAH      RALCORP HLDGS                2,293,520     1,636,154        40.2
ICE      INTERCONTINENTAL             1,336,384       954,327        40.0
CE       CELANESE CORP-A              1,915,717     1,370,088        39.8
AET      AETNA INC                    5,071,437     3,628,235        39.8
AXS      AXIS CAPITAL                 1,512,084     1,081,897        39.8
AMN      AMERON INTL CORP               521,526       373,344        39.7
NP       NEENAH PAPER INC               625,282       448,149        39.5
RNR      RENAISSANCERE                1,809,881     1,298,589        39.4
TJX      TJX COS INC                  9,571,393     6,888,603        38.9
IWR      ISHARES-RUS M/C                344,551       248,412        38.7
MWV      MEADWESTVACO COR             2,889,329     2,083,665        38.7
DHR      DANAHER CORP                10,386,647     7,496,084        38.6
NOA      NORTH AMERICAN E               293,946       212,423        38.4
EWA      ISHARES-AUSTRALI             5,269,833     3,824,996        37.8
VMW      VMWARE INC-CL A              5,458,792     3,964,677        37.7
TWO      TWO HARBORS INVE             2,386,234     1,741,613        37.0
WHX      WHITING USA TRUS               805,188       587,787        37.0
ACH      ALUMINUM COR-ADR             4,048,765     2,961,825        36.7
SNY      SANOFI-AVENT-ADR             5,620,994     4,119,372        36.5
HYC      HYPERCOM CORP                2,765,402     2,027,454        36.4
EBR      ELETROBRAS-ADR               4,180,361     3,077,516        35.8
VNM      MKT VECT-VIETNAM               460,626       339,294        35.8
PTR      PETROCHINA  -ADR               809,422       596,745        35.6
ESI      ITT EDUCATIONAL              6,444,912     4,753,936        35.6
DBC      POWERSHARES DB C             2,573,665     1,907,385        34.9
WG       WILLBROS GROUP               3,581,295     2,654,204        34.9
SRE      SEMPRA ENERGY                3,975,948     2,951,373        34.7
EPD      ENTERPRISE PRODU             2,160,276     1,606,301        34.5
WAG      WALGREEN CO                 18,861,296    14,042,071        34.3
CZZ      COSAN LTD - A                  996,089       741,656        34.3
BSBR     BANCO SANTANDER              4,303,202     3,209,017        34.1
NM       NAVIOS MARITIME              1,131,864       846,020        33.8
SLE      SARA LEE CORP               15,652,085    11,713,829        33.6
VIT      VANCEINFO TE-ADR             2,294,010     1,717,327        33.6
ABV      AMBEV-PRF ADR                3,254,724     2,440,216        33.4
BAP      CREDICORP LTD                  584,794       439,146        33.2
ACE      ACE LTD                      2,832,004     2,130,024        33.0
MA       MASTERCARD INC-A             1,689,214     1,271,713        32.8
HUN      HUNTSMAN CORP                7,220,366     5,436,882        32.8
CLD      CLOUD PEAK ENERG             4,662,866     3,512,768        32.7
GAZ      IPATH DJ-UBS NAT               473,811       357,596        32.5
TAM      TAM SA-ADR                   1,578,616     1,192,054        32.4
VIA/B    VIACOM INC-B                12,021,877     9,117,278        31.9
ACN      ACCENTURE PLC-A              2,939,050     2,231,574        31.7
EWM      ISHARES-MALAYSIA             3,250,402     2,476,805        31.2
NEE      NEXTERA ENERGY               5,065,911     3,865,667        31.0
ELN      ELAN CORP-ADR               11,323,674     8,642,255        31.0
EXM      EXCEL MARITIME               3,349,569     2,560,083        30.8
TSL      TRINA SOLAR-ADR             11,063,680     8,459,860        30.8
AEG      AEGON NV-NY REG              1,118,516       855,693        30.7
TSP      TELESP-ADR                     435,571       333,317        30.7
EWG      ISHARES-GERMANY              3,816,695     2,926,906        30.4
MWE      MARKWEST ENERGY                947,504       726,756        30.4
ID       L-1 IDENTITY SOL            20,688,998    15,930,167        29.9
HTS      HATTERAS FINANCI             3,756,881     2,896,323        29.7
RWX      SPDR DJ INTERNAT               388,640       300,336        29.4
ANF      ABERCROMBIE & FI             7,851,090     6,074,191        29.3
NOAH     NOAH HOLDING-ADS             1,754,146     1,357,184        29.2
TGT      TARGET CORP                  8,807,080     6,816,284        29.2
YGE      YINGLI GREEN-ADR            16,172,199    12,553,498        28.8
GGS      GLOBAL GEOPHYS                 356,789       277,293        28.7
BLL      BALL CORP                    2,582,979     2,009,780        28.5
SIX      SIX FLAGS ENTERT               425,533       331,398        28.4
CMS      CMS ENERGY CORP             13,400,195    10,441,148        28.3
DUK      DUKE ENERGY CORP            30,541,023    23,813,799        28.2
STL      STERLING BANCORP               973,785       759,436        28.2
DAL      DELTA AIR LI                13,809,743    10,794,587        27.9
NLC      NALCO HLDG CO                2,861,733     2,244,576        27.5
DLB      DOLBY LABORATO-A             2,346,218     1,841,625        27.4
FNF      FIDELITY NATL-A             10,620,584     8,337,731        27.4
NCT      NEWCASTLE INVT C             2,756,427     2,166,877        27.2
JNY      JONES GROUP INC              6,405,329     5,048,605        26.9
SCZ      ISHARES MSCI SMA               661,585       522,159        26.7
LVS      LAS VEGAS SANDS              9,642,745     7,624,624        26.5
NBG      NATL BANK GR-ADR             3,324,181     2,632,912        26.3
CLS      CELESTICA INC                  650,130       515,082        26.2
RE       EVEREST RE GROUP             1,064,208       843,897        26.1
AMX      AMERICA MO-ADR L             4,091,192     3,249,831        25.9
YSI      U-STORE-IT TRUST             3,969,993     3,154,332        25.9
AEE      AMEREN CORP                  6,893,795     5,488,477        25.6
PCEF     POWERSH CEF INC                376,336       299,652        25.6
CHL      CHINA MOBILE-ADR             1,670,187     1,333,425        25.3
TBF      PROSHARES SHORT                382,337       305,368        25.2
TSM      TAIWAN SEMIC-ADR            12,949,389    10,346,136        25.2
OMN      OMNOVA SOLUTIONS             1,778,185     1,421,793        25.1
KFT      KRAFT FOODS INC             24,831,513    19,877,474        24.9

*-- Data includes ETF positions.

-- Bloomberg News To contact Bloomberg News for this story: +1-212-318-2000 or newsdev@bloomberg.net

-0- May/04/2011 20:27 GMT

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