Bloomberg News

U.S. Stock Options With Biggest Changes in Implied Volatility

May 01, 2013

The following are the U.S. stock options that had the biggest percentage changes in implied volatility from the previous trading day as of 11:30 a.m. in New York. This {OSCH <GO>} search was limited to options that are more than 10 days from expiration, have trading volume of at least 200 contracts and have strike prices within 5 percent of the underlying security's price.


Top Volatility Increases

                         Contract            %Chg  Impl.
Ticker    Name           Description          Vol.  Vol.   Price  %Chg  Volume
=============================================================================
UVXY   PRO ULTRA V  UVXY US 05/18/13 C4      134.2 117.3   2.55    6.2    210
CS     CREDIT SUIS  CS US 05/18/13 C29        63.3  29.6   0.25  -28.6    384
REGN   REGENERON P  REGN US 05/18/13 C220     48.0  63.2  31.10  436.2    703
AGNC   AMERICAN CA  AGNC US 05/18/13 C32      41.0  19.6   1.20   -9.1    910
ALGN   ALIGN TECHN  ALGN US 05/18/13 P28      38.6  78.8   0.40   60.0   1520
REGN   REGENERON P  REGN US 05/18/13 P200     35.0  61.1   0.35  -87.5   1280
REGN   REGENERON P  REGN US 05/18/13 C210     33.4  59.1  35.91  265.7    235
ALGN   ALIGN TECHN  ALGN US 05/18/13 P29      33.2  71.5   0.45   28.6    740
HST    HOST HOTELS  HST US 05/18/13 C17       33.1  28.9   1.45   51.0    274
REGN   REGENERON P  REGN US 05/18/13 C240     32.9  57.3  13.20 1047.8    331
ALGN   ALIGN TECHN  ALGN US 05/18/13 P30      29.8  64.0   0.60   20.0    424
REGN   REGENERON P  REGN US 05/18/13 C230     29.5  57.0  17.20  437.5    574
THI    TIM HORTONS  THI US 06/22/13 C55       28.1  18.5   2.35    0.0    500
ALGN   ALIGN TECHN  ALGN US 05/18/13 P31      26.9  59.0   0.85   63.5    616
RRC    RANGE RESOU  RRC US 05/18/13 C70       26.8  33.7   2.95  -52.0    410
MTGE   AMERICAN CA  MTGE US 09/21/13 P25      25.9  17.6   1.40   16.7    351
DAN    DANA HOLDIN  DAN US 05/18/13 P17       25.3  31.2   0.50   72.4   1190
ABFS   ARKANSAS BE  ABFS US 05/18/13 C10      23.9  75.3   0.95    2.1    249
WMC    WESTERN ASS  WMC US 10/19/13 P20       23.3  22.2   1.15   -4.2    200
SPXS   DIREXION DA  SPXS US 10/19/13 C11      22.4  42.8   1.55    6.9    300
REGN   REGENERON P  REGN US 05/18/13 P220     22.0  52.9   4.00  -64.6    269
DELL   DELL INC     DELL US 05/18/13 P13      19.5  20.7   0.11   83.3    500
AON    AON PLC      AON US 05/18/13 C55       19.0  28.8   5.70   11.8   1000
HUN    HUNTSMAN CO  HUN US 06/22/13 P19       17.6  47.4   1.60   24.0   1098
IWM    ISHARES-RUS  IWM US 05/18/13 P96       17.6  16.3   3.48   40.3   2880
BZH    BEAZER HOME  BZH US 05/18/13 C16       16.9  57.0   0.90   21.6   4588
ELN    ELAN CORP-A  ELN US 05/18/13 C12       16.1  25.4   0.10    0.0   5017
ECL    ECOLAB INC   ECL US 05/18/13 C82.5     15.6  18.3   2.75   62.7    315
ALGN   ALIGN TECHN  ALGN US 06/22/13 P29      15.2  47.8   0.70   -6.7    799
FB     FACEBOOK IN  FB US 05/18/13 C23        14.9  75.2   4.55   -6.6    232
F      FORD MOTOR   F US 09/21/13 C12         14.6  27.3   1.78   -3.8    626
MO     ALTRIA GROU  MO US 05/18/13 C35        14.5  20.2   1.91   33.6    263
AGN    ALLERGAN IN  AGN US 06/22/13 C105      14.1  28.1   1.70    0.0    202
LINE   LINN ENERGY  LINE US 05/18/13 P37      13.6  23.6   0.42   31.2    803
SLV    ISHARES SIL  SLV US 05/31/13 C23.5     13.2  35.0   0.58  -23.7    325
SLV    ISHARES SIL  SLV US 05/31/13 C23       13.2  35.6   0.79  -24.8    245
OIS    OIL STATES   OIS US 05/18/13 P85       12.8  38.8   1.50   42.9    524
SLV    ISHARES SIL  SLV US 05/18/13 C23.5     12.8  37.9   0.34  -48.5    404
SLV    ISHARES SIL  SLV US 05/18/13 C23       12.4  38.3   0.57  -38.0   1355
PG     PROCTER & G  PG US 05/18/13 C72.5      12.3  24.9   5.20   15.6    215
SLV    ISHARES SIL  SLV US 05/31/13 C22.5     12.2  36.6   0.97  -30.2    537
WMB    WILLIAMS CO  WMB US 05/18/13 C39       12.0  28.3   0.44  -10.2   1121
WPRT   WESTPORT IN  WPRT US 05/18/13 P29      11.8  62.4   1.45   43.6   1013
CAH    CARDINAL HE  CAH US 05/18/13 P43       11.7  26.0   0.40  -20.0    363
BZH    BEAZER HOME  BZH US 05/18/13 C17       11.3  56.2   0.50   47.1    489
TLT    ISHARES BAR  TLT US 06/22/13 C123      11.3  12.1   2.41   26.2    243
SPXS   DIREXION DA  SPXS US 10/19/13 C10      11.1  41.3   2.10    2.4    300
LYV    LIVE NATION  LYV US 05/18/13 P10       11.0  87.5   0.10  -33.3    213
WMC    WESTERN ASS  WMC US 07/20/13 P19.78    10.9  23.1   0.45   80.0    200
NTAP   NETAPP INC   NTAP US 05/18/13 C35      10.9  43.8   0.90  -20.4    485
SLV    ISHARES SIL  SLV US 06/22/13 C23       10.8  33.3   0.95  -25.2   1075
SLV    ISHARES SIL  SLV US 05/18/13 C22.5     10.8  39.9   0.79  -38.3    686
SLV    ISHARES SIL  SLV US 06/22/13 C23.5     10.7  32.6   0.72  -29.4    593
NVDA   NVIDIA CORP  NVDA US 05/18/13 C13      10.7  38.4   0.99   12.5    924
SLV    ISHARES SIL  SLV US 05/18/13 C22       10.7  41.7   1.13  -32.3    226
SLV    ISHARES SIL  SLV US 05/24/13 P23       10.5  35.7   1.07   78.3    356
MBI    MBIA INC     MBI US 06/22/13 P7        10.5 109.8   0.46   27.8    263
MTL    MECHEL-SPON  MTL US 10/19/13 P3        10.4  70.7   0.30   87.5   2046
SLV    ISHARES SIL  SLV US 05/31/13 P22.5     10.2  35.5   0.89   85.4    279
BRKR   BRUKER CORP  BRKR US 05/18/13 P17.5    10.2  54.9   0.76   26.7    770
INTC   INTEL CORP   INTC US 05/18/13 C23      10.2  23.9   1.06    7.1   2988
WPRT   WESTPORT IN  WPRT US 05/18/13 P28      10.1  62.5   1.05   61.5    202
AGQ    PRO ULTRA S  AGQ US 05/18/13 P25       10.1  75.1   1.75   75.0    200

Top Volatility Decreases



                         Contract            %Chg  Impl.
Ticker    Name           Description          Vol.  Vol.   Price  %Chg  Volume
=============================================================================
EBIX   EBIX INC     EBIX US 12/21/13 P20     -82.8   7.1   0.41  -92.4    675
EBIX   EBIX INC     EBIX US 06/22/13 P20     -80.2   9.9   0.25  -91.1   2609
EBIX   EBIX INC     EBIX US 09/21/13 P20     -79.9   8.4   0.40  -90.9   2640
EBIX   EBIX INC     EBIX US 09/21/13 C20     -79.5   8.3   0.65  -35.0    561
EBIX   EBIX INC     EBIX US 05/18/13 P20     -77.4   9.3   0.20  -89.2    317
EBIX   EBIX INC     EBIX US 12/21/13 P19     -71.3  12.0   0.30    0.0    538
EBIX   EBIX INC     EBIX US 09/21/13 C19     -66.7  14.3   1.55    0.7    581
EBIX   EBIX INC     EBIX US 09/21/13 P18     -63.4  16.2   0.20  -93.8    690
EBIX   EBIX INC     EBIX US 09/21/13 P19     -62.0  16.0   0.30  -91.7   1435
EBIX   EBIX INC     EBIX US 06/22/13 P19     -61.9  19.3   0.15  -92.1    250
EBIX   EBIX INC     EBIX US 06/22/13 C20     -57.9  17.4   0.50    0.0    730
WU     WESTERN UNI  WU US 05/18/13 C15       -49.5  21.0   0.55   22.2  10170
FIRE   SOURCEFIRE   FIRE US 05/18/13 C50     -46.2  46.5   3.20   16.4    271
FIRE   SOURCEFIRE   FIRE US 05/18/13 C52.5   -45.2  47.2   2.00    5.3    796
FIRE   SOURCEFIRE   FIRE US 05/18/13 P52.5   -45.0  45.6   2.45  -58.5    777
TRMB   TRIMBLE NAV  TRMB US 05/18/13 P27.5   -44.6  23.2   1.24  106.7    421
FIRE   SOURCEFIRE   FIRE US 05/18/13 P50     -44.0  47.0   1.20  -75.5    240
WU     WESTERN UNI  WU US 05/18/13 P15       -43.5  24.0   0.15  -78.6   2347
SWI    SOLARWINDS   SWI US 05/18/13 P47.5    -40.8  40.0   2.25   38.9    424
SIMG   SILICON IMA  SIMG US 05/18/13 C5      -40.4  43.7   0.35   34.6    228
WU     WESTERN UNI  WU US 05/18/13 C16       -39.4  25.4   0.15    7.1    968
QCOR   QUESTCOR PH  QCOR US 05/18/13 C32     -38.5  50.6   0.85  -45.2    601
GRMN   GARMIN LTD   GRMN US 05/18/13 P34     -38.1  26.2   0.61  -15.3    212
F      FORD MOTOR   F US 05/18/13 C12        -37.6  32.0   1.54   -9.9    769
GRMN   GARMIN LTD   GRMN US 05/18/13 P35     -35.7  25.8   1.25   12.6    431
BGFV   BIG 5 SPORT  BGFV US 05/18/13 C17.5   -35.4  45.8   1.03   41.1    211
FLEX   FLEXTRONICS  FLEX US 05/18/13 C7      -35.0  27.6   0.11  -67.7   3020
FLEX   FLEXTRONICS  FLEX US 05/18/13 P7      -34.3  28.2   0.21    0.0    237
QCOR   QUESTCOR PH  QCOR US 05/18/13 C30     -33.1  53.3   1.95  -18.8    884
GRMN   GARMIN LTD   GRMN US 05/18/13 C35     -32.6  24.4   0.35  -67.6    543
FTNT   FORTINET IN  FTNT US 05/18/13 P16     -31.8  46.1   0.08  -77.1   1127
GNW    GENWORTH FI  GNW US 05/18/13 C11      -30.7  36.3   0.16   14.3   3683
QCOR   QUESTCOR PH  QCOR US 05/18/13 P26     -30.6  69.6   0.25  -70.6   1497
GNW    GENWORTH FI  GNW US 05/18/13 P11      -29.8  36.6   0.70  -41.7    290
CLD    CLOUD PEAK   CLD US 05/18/13 C17.5    -29.2  38.5   0.65  -68.3    300
CAVM   CAVIUM INC   CAVM US 05/18/13 C33     -28.4  41.9   1.10    4.8    566
FTNT   FORTINET IN  FTNT US 05/18/13 C19     -28.3  43.4   0.25  -54.5    249
GNW    GENWORTH FI  GNW US 05/18/13 P10      -27.8  36.8   0.11  -75.0    588
AVB    AVALONBAY C  AVB US 05/18/13 P135     -27.6  13.9   1.64  -65.3    209
CAVM   CAVIUM INC   CAVM US 05/18/13 C32     -27.6  43.8   1.60   23.1    676
RDN    RADIAN GROU  RDN US 05/18/13 P11      -27.1  51.0   0.15  -57.1    609
F      FORD MOTOR   F US 06/22/13 C11        -26.6  32.7   2.57   -4.8    369
VIAB   VIACOM INC-  VIAB US 05/18/13 C67.5   -26.4  23.1   0.90   69.8    844
LEAP   LEAP WIRELE  LEAP US 05/18/13 P4      -25.8  89.2   0.01  -83.3    303
BGC    GEN CABLE C  BGC US 05/18/13 P33      -25.5  35.1   1.15   53.3    510
RDN    RADIAN GROU  RDN US 05/18/13 P12      -25.4  48.1   0.60  -20.0    751
RDN    RADIAN GROU  RDN US 05/18/13 C12      -25.3  48.6   0.40  -38.5    934
HUM    HUMANA INC   HUM US 05/18/13 P77.5    -25.2  25.2   1.50  -67.4    307
FTNT   FORTINET IN  FTNT US 05/18/13 P18     -25.1  45.8   0.70  -30.0    331
GNW    GENWORTH FI  GNW US 05/18/13 C10      -25.0  38.7   0.69   53.3   1263
HYG    ISH-IBOXX H  HYG US 05/18/13 C94      -24.4   7.4   1.60  -13.5    256
CMCSA  COMCAST COR  CMCSA US 05/18/13 P42    -23.8  18.7   0.69  -41.0    452
MTW    MANITOWOC C  MTW US 05/18/13 C16      -23.4  43.3   1.40  -45.1    321
TWX    TIME WARNER  TWX US 05/18/13 C60      -23.3  18.4   0.56  -50.0    247
ADT    ADT CORP/TH  ADT US 05/18/13 P40      -23.1  31.2   0.50   66.7    326
SNY    SANOFI-ADR   SNY US 05/18/13 C55      -22.9  20.2   0.40   14.3    250
MA     MASTERCARD   MA US 05/18/13 C550      -22.3  17.7   3.64  -65.7    801
HUM    HUMANA INC   HUM US 05/18/13 P72.5    -22.1  27.0   0.25  -83.3   1542
MA     MASTERCARD   MA US 05/18/13 C540      -22.0  18.2   7.60  -53.9    231
DWA    DREAMWORKS   DWA US 05/18/13 C20      -21.7  32.2   0.85  142.9   1723
TWX    TIME WARNER  TWX US 05/18/13 C57.5    -21.3  20.5   2.50   -9.1    254
SHLD   SEARS HOLDI  SHLD US 05/18/13 C52.5   -21.2  36.8   1.11  -30.6    307
VIAB   VIACOM INC-  VIAB US 05/18/13 C65     -21.2  24.7   2.40   89.0   1327
MRK    MERCK & CO   MRK US 05/18/13 C45      -20.9  17.5   1.26  -45.2   1797
MRK    MERCK & CO   MRK US 05/18/13 P45      -20.7  17.6   0.34   79.0   1476
HUM    HUMANA INC   HUM US 05/18/13 P75      -20.5  25.8   0.65  -78.0    577
IACI   IAC/INTERAC  IACI US 05/18/13 P45     -20.4  33.3   0.50  -44.4    304
CMCSA  COMCAST COR  CMCSA US 05/18/13 P41    -20.3  19.9   0.30  -60.5    624
SHLD   SEARS HOLDI  SHLD US 05/18/13 C50     -20.1  38.1   2.35  -26.6    321
SHLD   SEARS HOLDI  SHLD US 05/18/13 P50     -19.9  38.3   1.13  -23.1    256
CVS    CVS CAREMAR  CVS US 05/18/13 P57.5    -19.8  17.1   0.37  -49.3    506
CVS    CVS CAREMAR  CVS US 05/18/13 C57.5    -19.8  17.0   1.52    4.8    321
PRXL   PAREXEL INT  PRXL US 05/18/13 P40     -19.8  36.8   0.25  -77.3    300
F      FORD MOTOR   F US 05/18/13 P14        -19.7  23.8   0.59   18.0    394
MRK    MERCK & CO   MRK US 05/18/13 C46      -19.7  16.7   0.67  -55.6   1024
ADT    ADT CORP/TH  ADT US 05/18/13 P42      -19.6  30.0   1.30   62.5   1310
HUM    HUMANA INC   HUM US 05/18/13 C80      -19.5  24.6   0.85  142.9    888
SHLD   SEARS HOLDI  SHLD US 05/18/13 P48     -19.5  39.7   0.56  -32.5    577
IACI   IAC/INTERAC  IACI US 05/18/13 C45     -19.5  35.0   4.40   60.0    565
XXIA   IXIA         XXIA US 06/22/13 P15     -19.2  44.0   1.10   37.5    655
HUM    HUMANA INC   HUM US 05/18/13 C77.5    -18.9  25.6   1.80  114.3    646
MRK    MERCK & CO   MRK US 05/18/13 P44      -18.7  19.1   0.15   66.7   1606
AGN    ALLERGAN IN  AGN US 05/18/13 C105     -18.6  29.2   1.30  -87.5    344
ACAS   AMERICAN CA  ACAS US 05/18/13 C13     -18.6  31.5   1.55  -29.6    528
WU     WESTERN UNI  WU US 06/22/13 C15       -18.5  23.9   0.70   40.0    288
ADT    ADT CORP/TH  ADT US 05/18/13 P41      -18.5  31.8   0.73   46.0   2561
MRK    MERCK & CO   MRK US 05/18/13 P47      -18.1  15.9   1.22   62.7    214
ACAS   AMERICAN CA  ACAS US 05/18/13 C14     -17.7  25.3   0.58  -53.6    534
CMCSA  COMCAST COR  CMCSA US 05/18/13 P40    -17.6  21.4   0.14  -66.7    310
MRK    MERCK & CO   MRK US 05/18/13 P46      -17.6  16.9   0.82  105.0   2653
FLEX   FLEXTRONICS  FLEX US 06/22/13 C7      -17.3  26.3   0.21  -48.8    508
MNKD   MANNKIND CO  MNKD US 05/18/13 C3      -17.3  90.9   0.86   -4.4    205
MRK    MERCK & CO   MRK US 05/18/13 P43      -17.2  22.0   0.12  140.0    489
BGFV   BIG 5 SPORT  BGFV US 05/18/13 C15     -16.9  63.1   3.13   56.5    517
GNW    GENWORTH FI  GNW US 06/22/13 C11      -16.6  35.8   0.38   35.7   1955
CHK    CHESAPEAKE   CHK US 05/18/13 P18      -16.4  40.0   0.18  -25.0   2439
ENR    ENERGIZER H  ENR US 05/18/13 P95      -16.1  25.5   1.15  -41.0    273
AGN    ALLERGAN IN  AGN US 05/18/13 P100     -16.0  31.6   2.05  720.0   4340
CS     CREDIT SUIS  CS US 09/21/13 P28       -15.4  29.5   2.10   -2.3    214
EXC    EXELON CORP  EXC US 05/18/13 C38      -15.2  14.4   0.10  -60.0    311
AIG    AMERICAN IN  AIG US 05/18/13 C36      -14.9  31.1   5.57    1.3    451
WU     WESTERN UNI  WU US 05/18/13 P14       -14.8  35.5   0.05  -73.7   1255
TS     TENARIS-ADR  TS US 05/18/13 P45       -14.7  25.9   1.70  -12.8    251
UNXL   UNI-PIXEL I  UNXL US 05/18/13 P29     -14.7 108.5   1.25    4.2    212
XRX    XEROX CORP   XRX US 05/18/13 P8       -14.6  25.7   0.05  -37.5   2937
ACAD   ACADIA PHAR  ACAD US 05/18/13 P12     -14.6  60.8   0.55   57.1    287
GNW    GENWORTH FI  GNW US 05/18/13 P9       -14.5  47.7   0.02  -83.3    662
DVN    DEVON ENERG  DVN US 05/18/13 C57.5    -14.5  25.5   0.98   88.5    608
ELLI   ELLIE MAE I  ELLI US 06/22/13 P25     -14.2  45.1   1.75    6.1    520
CHK    CHESAPEAKE   CHK US 05/18/13 C19      -14.0  37.2   0.76  -26.2    946
MRK    MERCK & CO   MRK US 05/18/13 C48      -14.0  16.5   0.09  -77.5    665
CHK    CHESAPEAKE   CHK US 05/18/13 P19      -14.0  37.0   0.45   -8.2    655
UNXL   UNI-PIXEL I  UNXL US 05/18/13 P31     -13.9 106.2   2.00  -13.0    818
UNXL   UNI-PIXEL I  UNXL US 05/18/13 P33     -13.9 104.7   3.00    9.1    338
ADT    ADT CORP/TH  ADT US 05/18/13 C42      -13.4  31.2   0.65  -69.8    254
ADT    ADT CORP/TH  ADT US 05/18/13 C40      -13.4  33.8   1.60  -57.9    680
UNXL   UNI-PIXEL I  UNXL US 05/18/13 P27     -13.4 112.0   0.90   -5.3    312
GNW    GENWORTH FI  GNW US 06/22/13 P10      -13.3  36.3   0.32  -52.9    364
BBRY   RESEARCH IN  BBRY US 05/18/13 C13     -13.2  69.2   2.75  -16.7    274
ADT    ADT CORP/TH  ADT US 06/22/13 P41      -12.8  28.1   1.51   88.8    329
AGN    ALLERGAN IN  AGN US 09/21/13 P100     -12.7  21.7   4.00   63.3    351
CAVM   CAVIUM INC   CAVM US 06/22/13 P30     -12.7  41.4   0.80  -51.5    560
UNG    US NAT GAS   UNG US 05/18/13 P20      -12.6  45.4   0.03   50.0    409
CHK    CHESAPEAKE   CHK US 05/18/13 P20      -12.6  36.3   1.18   16.8    487
CHK    CHESAPEAKE   CHK US 05/18/13 P17      -12.4  46.6   0.11  -15.4    646
AUY    YAMANA GOLD  AUY US 05/18/13 P11      -12.3  47.6   0.30  130.8   1659
GRMN   GARMIN LTD   GRMN US 07/20/13 C34     -12.3  22.3   1.37  -30.5    227
FISV   FISERV INC   FISV US 06/22/13 P85     -12.0  18.4   0.94   22.1    510
CMCSA  COMCAST COR  CMCSA US 06/22/13 C43    -11.9  17.5   0.73   15.9    373
KERX   KERYX BIOPH  KERX US 01/18/14 C2.5    -11.9  96.8   5.60   -3.5    250
F      FORD MOTOR   F US 06/22/13 P14        -11.8  22.8   0.77   11.6    457
UNXL   UNI-PIXEL I  UNXL US 06/22/13 P33     -11.8  98.8   5.70    1.8    257
CHK    CHESAPEAKE   CHK US 05/18/13 C18      -11.5  40.8   1.34  -17.3    268
CHK    CHESAPEAKE   CHK US 05/18/13 C20      -11.5  36.5   0.33  -32.6   1844
TRN    TRINITY IND  TRN US 07/20/13 C42      -11.4  29.8   1.60  -38.5    214
KEY    KEYCORP      KEY US 06/22/13 C9       -11.2  22.6   0.94   -7.8   1012
IO     ION GEOPHYS  IO US 05/18/13 P6        -11.1  51.5   0.35   75.0    400
GNW    GENWORTH FI  GNW US 06/22/13 C10      -11.0  37.8   0.88   35.4    546
ACAS   AMERICAN CA  ACAS US 05/18/13 C15     -10.9  23.8   0.10  -75.6    604
ELN    ELAN CORP-A  ELN US 06/22/13 C11      -10.9  25.1   0.80   -8.1   5640
ELLI   ELLIE MAE I  ELLI US 07/20/13 P25     -10.8  45.9   2.05    0.0    527
EXC    EXELON CORP  EXC US 06/22/13 P37      -10.4  14.4   0.80   -5.9    691
BBEP   BREITBURN E  BBEP US 05/18/13 C20     -10.3  20.5   0.15  -66.7    215
DXJ    WISDOMTREE   DXJ US 05/18/13 C45      -10.3  22.0   2.00  -31.0    545
CMCSA  COMCAST COR  CMCSA US 06/22/13 C42    -10.2  18.0   1.18   13.5    209
IWM    ISHARES-RUS  IWM US 05/18/13 P74      -10.2  41.0   0.01    0.0    900
STX    SEAGATE TEC  STX US 05/18/13 P36      -10.1  47.2   1.23  -10.9    359

x - Ex-dividend. * - Ex-earnings.

-- Bloomberg News

To contact Bloomberg News for this story: newsdev@bloomberg.net


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