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

By Bloomberg News - Dec 31, 2012

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
=============================================================================
SPY    SPDR S&P 50  SPY US 01/25/13 C140     129.8  18.9   3.07   24.3    492
SPY    SPDR S&P 50  SPY US 01/19/13 C137      86.0  22.0   4.86   21.5    754
SPY    SPDR S&P 50  SPY US 02/16/13 C142      63.6  17.5   2.85   22.3   6095
XLE    SPDR-ENERGY  XLE US 01/19/13 C68       47.1  25.4   2.77   19.4    215
SPY    SPDR S&P 50  SPY US 03/16/13 C140      45.7  18.0   4.77   10.9   4359
SPY    SPDR S&P 50  SPY US 03/16/13 C137      42.4  19.4   6.83    2.4    246
F      FORD MOTOR   F US 01/19/13 C11         40.7  50.1   1.88   -1.1    778
QQQ    POWERSH-QQQ  QQQ US 01/19/13 P66       39.0  19.5   2.14  -22.2    670
SPY    SPDR S&P 50  SPY US 03/16/13 C145      37.7  16.0   2.21   10.5    598
SPY    SPDR S&P 50  SPY US 02/16/13 C139      37.1  19.0   4.64   20.2    902
SPY    SPDR S&P 50  SPY US 02/16/13 C138      35.8  19.6   5.18    7.5    799
XLF    SPDR-FINL S  XLF US 03/16/13 C15       35.1  24.9   1.47    1.4    243
XLE    SPDR-ENERGY  XLE US 01/19/13 C71       34.9  21.8   0.93    5.7    589
BMY    BRISTOL-MYE  BMY US 01/19/13 P32       34.7  23.3   0.53  -33.8    353
VXX    IPATH-S&P S  VXX US 02/16/13 P31       34.4  76.7   1.99    3.1    213
XLE    SPDR-ENERGY  XLE US 02/16/13 C64       33.0  26.5   6.60    0.0    330
XLF    SPDR-FINL S  XLF US 01/19/13 C16       31.5  24.3   0.47   11.9    361
EEM    ISHARES-EMG  EEM US 01/19/13 C43       30.9  22.3   1.47   15.8    740
RRD    RR DONNELLE  RRD US 01/19/13 C7.5      28.6  64.1   1.35    3.9    207
BMY    BRISTOL-MYE  BMY US 01/19/13 P31       28.6  24.8   0.22  -38.9    255
SPY    SPDR S&P 50  SPY US 01/19/13 C139      27.6  20.4   3.42   22.1   3996
F      FORD MOTOR   F US 03/16/13 C10         26.7  37.7   2.87   -0.3    542
DIA    SPDR DJIA T  DIA US 01/19/13 C128      26.0  19.0   2.80   -6.3    287
PBI    PITNEY BOWE  PBI US 01/19/13 C10       26.0  46.1   0.70    7.7    450
SPY    SPDR S&P 50  SPY US 02/16/13 C144      25.5  16.5   1.89   21.9   3208
EEM    ISHARES-EMG  EEM US 01/19/13 C43.5     25.0  21.2   1.09   16.0    474
BMY    BRISTOL-MYE  BMY US 01/19/13 P29       24.7  34.3   0.07  -12.5    445
SPY    SPDR S&P 50  SPY US 02/16/13 C143      24.0  17.0   2.34   17.6   2134
SPY    SPDR S&P 50  SPY US 01/19/13 C140      22.9  19.8   2.78   26.4  29299
BAC    BANK OF AME  BAC US 01/19/13 C9        22.7  58.9   2.45    2.5    265
SPY    SPDR S&P 50  SPY US 02/16/13 C141      22.3  18.0   3.40   18.9   5044
T      AT&T INC     T US 01/19/13 C35         22.1  19.6   0.06   20.0    567
SPY    SPDR S&P 50  SPY US 02/16/13 C140      22.1  18.5   4.03   21.0   3162
SPY    SPDR S&P 50  SPY US 03/16/13 C130      21.9  22.3  12.25    2.2    295
EEM    ISHARES-EMG  EEM US 01/19/13 C45       21.8  18.7   0.35   40.0   1489
XME    SPDR S&P ME  XME US 01/19/13 C44       21.8  27.7   1.15   11.7    584
XLE    SPDR-ENERGY  XLE US 01/19/13 C72       21.7  21.0   0.56  -15.2   5408
MAKO   MAKO SURGIC  MAKO US 02/16/13 C10      20.6  87.1   2.95   18.0    399
SPY    SPDR S&P 50  SPY US 03/16/13 C138      20.3  19.0   6.12   11.9    552
LPX    LOUISIANA-P  LPX US 01/19/13 C20       20.3  44.4   0.40   60.0   1789
FCX    FREEPORT-MC  FCX US 01/19/13 P24       19.5  67.5   0.02    0.0   2598
NOK    NOKIA CORP-  NOK US 01/19/13 C3.5      17.8  65.4   0.48   20.0    747
YHOO   YAHOO! INC   YHOO US 01/19/13 C15      17.7  68.4   4.65    1.1    296
BCS    BARCLAYS PL  BCS US 01/19/13 C17.5     17.3  31.3   0.25   25.0   7482
FMCN   FOCUS MEDIA  FMCN US 01/19/13 P22      17.3  53.7   0.10  -33.3   1134
DIA    SPDR DJIA T  DIA US 01/19/13 C130      17.0  17.4   1.56   -2.5    272
SPY    SPDR S&P 50  SPY US 03/16/13 C143      17.0  16.8   3.12   11.8    587
XLE    SPDR-ENERGY  XLE US 02/16/13 C67.5     16.6  23.3   3.80    0.0    240
XME    SPDR S&P ME  XME US 01/19/13 C45       16.6  27.2   0.72   14.3   3332
CBOE   CBOE HOLDIN  CBOE US 01/19/13 P27.25   16.5  32.7   0.15   50.0    400
BAC    BANK OF AME  BAC US 01/19/13 P9        16.1  62.5   0.02    0.0    254
IWM    ISHARES-RUS  IWM US 01/19/13 C81       16.0  24.8   3.07    1.3    390
FMCN   FOCUS MEDIA  FMCN US 01/19/13 C23      15.9  43.4   2.80    0.0    200
NOK    NOKIA CORP-  NOK US 01/19/13 P3.5      15.5  71.3   0.08  -20.0    696
SPY    SPDR S&P 50  SPY US 03/28/13 C142      15.5  17.3   3.82   -3.3    210
QCOM   QUALCOMM IN  QCOM US 01/19/13 P50      15.4  50.1   0.09   28.6    713
QCOM   QUALCOMM IN  QCOM US 01/19/13 P45      15.3  65.8   0.06   50.0    800
BMY    BRISTOL-MYE  BMY US 02/16/13 P32       15.2  20.5   0.85  -19.8    342
XLU    SPDR-UTIL S  XLU US 01/19/13 C35       15.2  14.7   0.24   -4.0   1558
WLT    WALTER ENER  WLT US 01/19/13 P30       15.2  72.0   0.45  -21.1    314
ZNGA   ZYNGA INC-   ZNGA US 02/16/13 P2.5     14.4  81.0   0.34    3.0   1633
SIRI   SIRIUS XM R  SIRI US 01/19/13 C2.5     14.3  59.6   0.41   -2.4    349
PBI    PITNEY BOWE  PBI US 01/18/14 C10       14.1  39.2   1.40   21.7    868
CAG    CONAGRA FOO  CAG US 01/19/13 C30       13.9  18.2   0.15  -25.0   2021
SPY    SPDR S&P 50  SPY US 03/16/13 C136      13.9  19.8   7.51    0.5    204
GDXJ   MARKET VECT  GDXJ US 01/19/13 C19.63   13.6  42.6   0.65   30.0    509
SPY    SPDR S&P 50  SPY US 01/19/13 C143      13.5  17.7   1.22   29.8  22908
EEM    ISHARES-EMG  EEM US 02/16/13 C44       13.5  20.7   1.31   14.9    242
DIA    SPDR DJIA T  DIA US 01/19/13 C131      13.4  16.7   1.14   14.0    519
KO     COCA-COLA C  KO US 01/19/13 C37.5      13.4  18.8   0.10  -23.1    225
ABT    ABBOTT LABS  ABT US 01/19/13 C62.5     13.3  20.1   2.32    0.9    323
EEM    ISHARES-EMG  EEM US 03/16/13 C43       13.0  22.2   2.27   19.5    326
FXI    ISHARES FTS  FXI US 01/19/13 P32       12.9  48.2   0.03    0.0   4124
WLT    WALTER ENER  WLT US 01/19/13 P32.5     12.6  68.2   0.95  -25.8    443
BAC    BANK OF AME  BAC US 01/19/13 C10       12.5  49.1   1.49    4.2   3029
GPS    GAP INC/THE  GPS US 01/19/13 C31       12.4  40.8   0.89    2.3   3647
ROST   ROSS STORES  ROST US 01/19/13 P52.5    12.3  31.8   1.10    0.0   2448
LOW    LOWE'S COS   LOW US 01/19/13 P24       12.2  83.2   0.04   33.3    320
T      AT&T INC     T US 01/19/13 P26         12.1  56.2   0.04    0.0    303
QCOM   QUALCOMM IN  QCOM US 01/19/13 P43      12.1  72.3   0.04   33.3    307
SPY    SPDR S&P 50  SPY US 01/19/13 C144      11.8  17.0   0.83   27.7  20109
IWM    ISHARES-RUS  IWM US 01/19/13 C82       11.7  23.4   2.43   12.0    836
QQQ    POWERSH-QQQ  QQQ US 01/25/13 P61       11.7  25.1   0.50  -10.7    226
JPM    JPMORGAN CH  JPM US 01/19/13 C39       11.7  42.5   4.20   -2.3    548
MTW    MANITOWOC C  MTW US 01/19/13 C10       11.7  95.6   5.50    1.9    294
QQQ    POWERSH-QQQ  QQQ US 02/16/13 P65       11.7  20.1   2.20  -18.5    314
WLT    WALTER ENER  WLT US 01/19/13 C32.5     11.7  68.1   3.66   40.2   3407
VWO    VANGUARD MS  VWO US 01/19/13 P44       11.6  20.0   0.70   -6.7    336
GPS    GAP INC/THE  GPS US 01/19/13 C30       11.5  41.8   1.38   -4.8    222
SON    SONOCO PROD  SON US 01/19/13 C30       11.5  19.2   0.30    0.0    654
MWW    MONSTER WOR  MWW US 01/19/13 P5        11.4  61.3   0.11   10.0    900
FCX    FREEPORT-MC  FCX US 01/19/13 P25       11.3  60.0   0.03    0.0    643
SAN    BANCO SANTA  SAN US 02/16/13 C7        11.2  44.9   1.10   15.8    200
MCD    MCDONALDS C  MCD US 01/19/13 C90       11.2  16.8   0.32  -25.6    648
EEM    ISHARES-EMG  EEM US 03/16/13 C44       11.2  21.1   1.63    8.0    211
PENN   PENN NATL G  PENN US 01/19/13 C50      11.2  27.3   0.77   54.0    255
KORS   MICHAEL KOR  KORS US 01/19/13 C47      11.1  62.4   3.90   -2.5    400
ROST   ROSS STORES  ROST US 01/19/13 P48.75   11.1  36.7   0.25  -16.7    595
MLNX   MELLANOX TE  MLNX US 01/19/13 P55      11.1 109.2   3.70    8.8    219
AAPL   APPLE INC    AAPL US 01/19/13 P420     10.9  54.0   0.96  -15.8    555
CPHD   CEPHEID INC  CPHD US 01/19/13 C30      10.8  44.4   4.00   21.2    263
ARMH   ARM HOLDING  ARMH US 01/19/13 C37      10.7  35.0   1.45   16.0    301
EMR    EMERSON ELE  EMR US 01/19/13 C52.5     10.7  22.1   0.81  -19.0    240
XRT    SPDR S&P RE  XRT US 01/19/13 P54       10.7  34.6   0.08    0.0   3023
ZNGA   ZYNGA INC-   ZNGA US 02/16/13 C2.5     10.7  84.7   0.23   15.0   4065
QIHU   QIHOO 360 T  QIHU US 01/19/13 C28      10.6  50.1   1.96  106.3    257
FCX    FREEPORT-MC  FCX US 01/19/13 P23       10.5  70.3   0.02    0.0    687
SPY    SPDR S&P 50  SPY US 01/19/13 C141      10.5  19.1   2.17   29.2   8472
P      PANDORA MED  P US 02/16/13 C9          10.4  70.5   0.90    9.8    608
EEM    ISHARES-EMG  EEM US 02/16/13 C44.5     10.3  20.1   1.07   13.8   1013
INTC   INTEL CORP   INTC US 01/19/13 P17.5    10.3  47.6   0.07    0.0    213
ECL    ECOLAB INC   ECL US 01/19/13 P70       10.2  19.3   0.85    0.0    202
DIA    SPDR DJIA T  DIA US 01/19/13 C132      10.2  15.9   0.77    8.4    508
AAPL   APPLE INC    AAPL US 01/19/13 P400     10.1  59.1   0.48  -31.4    394
SPY    SPDR S&P 50  SPY US 02/16/13 C147      10.1  15.2   0.92    4.5    844

Top Volatility Decreases



                         Contract            %Chg  Impl.
Ticker    Name           Description          Vol.  Vol.   Price  %Chg  Volume
=============================================================================
QQQ    POWERSH-QQQ  QQQ US 01/25/13 P54      -57.2  35.1   0.07    0.0    300
SPY    SPDR S&P 50  SPY US 01/25/13 P142     -49.0  17.4   3.36  -18.1   1077
SPY    SPDR S&P 50  SPY US 02/01/13 P120     -48.1  30.8   0.22  -35.3    375
SPY    SPDR S&P 50  SPY US 01/25/13 P128     -45.6  26.7   0.40  -11.1    501
SPY    SPDR S&P 50  SPY US 02/01/13 P129     -40.5  24.9   0.65  -16.7    213
SPY    SPDR S&P 50  SPY US 02/01/13 P130     -37.7  24.3   0.70  -33.3    499
SPY    SPDR S&P 50  SPY US 01/19/13 P143     -37.6  17.3   3.67  -28.0   1276
SPY    SPDR S&P 50  SPY US 01/25/13 P131     -34.5  24.5   0.73   15.9    250
SPY    SPDR S&P 50  SPY US 02/16/13 P143     -33.5  16.6   4.70  -21.7    225
SPY    SPDR S&P 50  SPY US 01/25/13 P141     -32.8  18.1   2.88  -21.1    289
SPY    SPDR S&P 50  SPY US 01/25/13 P139     -32.4  19.3   2.18  -23.2    549
SPY    SPDR S&P 50  SPY US 01/19/13 P146     -31.5  15.6   5.90  -16.9    308
SPY    SPDR S&P 50  SPY US 02/16/13 P139     -31.2  18.7   2.97  -17.5   3125
XLB    SPDR-MATERI  XLB US 02/16/13 P36      -30.6  22.2   0.74   -1.3    215
SPY    SPDR S&P 50  SPY US 02/01/13 P136     -30.5  20.8   1.69  -12.9   2190
SPY    SPDR S&P 50  SPY US 02/16/13 P142     -30.5  17.2   4.20  -24.3    448
SPY    SPDR S&P 50  SPY US 02/16/13 P138     -29.6  19.2   2.65  -23.2   3363
AMJ    JPM-ALERIAN  AMJ US 02/16/13 C39      -29.2  11.7   0.30  -33.3    205
IWM    ISHARES-RUS  IWM US 02/16/13 P54      -29.0  45.6   0.01  -50.0    400
IWM    ISHARES-RUS  IWM US 01/19/13 P86      -28.6  19.2   3.30   -4.9    210
XLF    SPDR-FINL S  XLF US 02/16/13 P17      -28.4  20.0   0.95   -1.0    711
DIA    SPDR DJIA T  DIA US 01/19/13 P131     -26.1  16.7   3.15  -13.7   1088
SPY    SPDR S&P 50  SPY US 12/21/13 P75      -25.9  33.5   0.50   13.6    510
SPY    SPDR S&P 50  SPY US 02/01/13 P139     -25.5  19.0   2.43  -24.1    339
QQQ    POWERSH-QQQ  QQQ US 01/25/13 C67      -24.8  18.6   0.37   -9.8   1567
SPY    SPDR S&P 50  SPY US 01/19/13 P141     -24.4  18.8   2.58  -33.9   8055
SPY    SPDR S&P 50  SPY US 02/16/13 P140     -24.4  18.2   3.33  -26.0  14796
QQQ    POWERSH-QQQ  QQQ US 01/18/14 P35      -24.2  33.2   0.29   11.5   1049
SPY    SPDR S&P 50  SPY US 02/16/13 P134     -24.0  21.3   1.65  -35.8   1084
SPY    SPDR S&P 50  SPY US 01/19/13 P142     -23.3  18.0   3.11  -28.7   3616
XLE    SPDR-ENERGY  XLE US 01/19/13 P70      -23.2  22.9   1.43  -12.3    548
SPY    SPDR S&P 50  SPY US 03/16/13 P133     -22.9  20.9   2.47   -0.4    553
DIA    SPDR DJIA T  DIA US 01/19/13 P130     -22.0  17.4   2.55  -23.4    264
VXX    IPATH-S&P S  VXX US 02/16/13 P22      -21.0  65.4   0.05  -16.7    507
XLB    SPDR-MATERI  XLB US 01/19/13 P37      -20.7  21.3   0.65  -24.4   1017
SPY    SPDR S&P 50  SPY US 02/16/13 P131     -20.5  23.0   1.19  -30.0   2636
XLE    SPDR-ENERGY  XLE US 01/19/13 P67      -20.2  26.5   0.54  -28.0    497
XLB    SPDR-MATERI  XLB US 01/19/13 C37      -19.9  21.2   0.77    4.0   5407
BMY    BRISTOL-MYE  BMY US 01/19/13 C32      -19.7  14.3   0.60   76.5    264
XLE    SPDR-ENERGY  XLE US 01/19/13 P69      -18.9  23.9   1.03  -14.9    228
IWM    ISHARES-RUS  IWM US 01/19/13 P84      -18.4  21.3   1.97  -30.9   3440
SPY    SPDR S&P 50  SPY US 03/16/13 P136     -18.3  19.7   3.17   -3.1    885
SPY    SPDR S&P 50  SPY US 03/16/13 P140     -18.0  17.9   4.53  -17.6   2102
SPY    SPDR S&P 50  SPY US 01/19/13 P119     -17.8  35.8   0.08  -38.5    346
SPY    SPDR S&P 50  SPY US 02/16/13 P130     -17.1  23.5   1.06  -32.5   5658
DIA    SPDR DJIA T  DIA US 01/19/13 P128     -16.8  19.0   1.70  -24.4   1019
SPY    SPDR S&P 50  SPY US 02/16/13 P137     -16.3  19.8   2.36  -23.9   1184
QQQ    POWERSH-QQQ  QQQ US 01/25/13 C64      -16.1  21.4   1.60   31.1    542
XME    SPDR S&P ME  XME US 01/19/13 P44      -16.0  28.2   0.95  -26.4   3151
SPY    SPDR S&P 50  SPY US 01/19/13 P110     -15.9  43.7   0.03  -40.0   2249
SPY    SPDR S&P 50  SPY US 01/19/13 P131     -15.4  26.2   0.45  -62.8   1390
XLF    SPDR-FINL S  XLF US 03/16/13 P16      -15.3  21.7   0.57    0.0  31021
SPY    SPDR S&P 50  SPY US 03/16/13 P132     -14.9  21.3   2.30   -8.0    314
BMY    BRISTOL-MYE  BMY US 01/19/13 C34      -14.9  15.4   0.04   33.3    375
DIA    SPDR DJIA T  DIA US 01/19/13 P127     -14.8  19.8   1.38  -18.8    884
SPY    SPDR S&P 50  SPY US 03/28/13 P127     -14.6  23.1   1.90   -4.0    322
SPY    SPDR S&P 50  SPY US 02/16/13 P120     -13.9  28.8   0.36  -25.0    676
IWM    ISHARES-RUS  IWM US 01/19/13 P83      -13.3  22.7   1.49  -32.3   1206
SPY    SPDR S&P 50  SPY US 01/19/13 P100     -13.2  53.7   0.01  -50.0    508
DIA    SPDR DJIA T  DIA US 01/19/13 P126     -13.1  20.6   1.10  -29.0   2353
SPY    SPDR S&P 50  SPY US 01/19/13 P122     -13.1  33.3   0.11  -38.9    574
XLF    SPDR-FINL S  XLF US 01/19/13 P16      -13.0  24.0   0.28  -15.2   1891
RF     REGIONS FIN  RF US 01/19/13 C5        -12.6  69.4   2.00   -0.5    210
QQQ    POWERSH-QQQ  QQQ US 01/19/13 C61      -12.5  26.2   3.68   13.2    221
SPY    SPDR S&P 50  SPY US 06/22/13 C146     -12.3  16.3   3.84    9.7    297
SPY    SPDR S&P 50  SPY US 04/20/13 C139     -12.2  18.5   6.28    0.8    387
SPY    SPDR S&P 50  SPY US 03/16/13 P141     -12.2  17.5   4.97  -17.2    385
IWM    ISHARES-RUS  IWM US 02/16/13 P82      -12.2  22.3   1.97  -23.9   7311
SPY    SPDR S&P 50  SPY US 01/19/13 P123     -12.2  32.6   0.13  -27.8    408
SPY    SPDR S&P 50  SPY US 01/19/13 P139     -12.0  20.2   1.84  -33.6   9155
CVC    CABLEVISION  CVC US 03/16/13 C14      -11.9  34.4   1.20   26.3    864
QQQ    POWERSH-QQQ  QQQ US 04/20/13 P65      -11.9  19.9   3.27   -4.1    201
DIA    SPDR DJIA T  DIA US 01/19/13 P125     -11.8  21.4   0.94  -24.8   2620
EEM    ISHARES-EMG  EEM US 01/19/13 P44      -11.8  20.2   0.78  -16.1    628
SPY    SPDR S&P 50  SPY US 02/16/13 P124     -11.3  26.7   0.57  -23.0    245
SPY    SPDR S&P 50  SPY US 03/16/13 P134     -11.3  20.5   2.64  -20.5   2057
MO     ALTRIA GROU  MO US 01/19/13 C22.5     -11.3  58.8   8.60   -5.9    290
SPY    SPDR S&P 50  SPY US 02/16/13 P132     -11.2  22.4   1.33  -24.9    795
SPY    SPDR S&P 50  SPY US 02/16/13 P135     -11.2  20.8   1.87  -29.7   3221
SPY    SPDR S&P 50  SPY US 12/21/13 P80      -11.0  32.3   0.69    9.5    610
ITUB   ITAU UNIBAN  ITUB US 01/17/15 P8      -10.8  37.4   0.30    0.0   1059
QQQ    POWERSH-QQQ  QQQ US 04/20/13 C65      -10.7  19.9   2.37   12.9    279
SPY    SPDR S&P 50  SPY US 03/16/13 P135     -10.7  20.1   2.89  -22.9    759
BMY    BRISTOL-MYE  BMY US 01/19/13 C33      -10.4  15.4   0.18   80.0   1582
IWM    ISHARES-RUS  IWM US 01/19/13 P82      -10.3  23.9   1.18  -37.9  15059
DIA    SPDR DJIA T  DIA US 02/16/13 C130     -10.3  16.4   2.48   -8.2    241
IWM    ISHARES-RUS  IWM US 02/16/13 P83      -10.2  21.4   2.51  -11.9    271
CLSN   CELSION COR  CLSN US 02/16/13 C2.5    -10.2 348.3   5.60   -3.1    200
SPY    SPDR S&P 50  SPY US 06/22/13 P129     -10.0  21.5   3.84    0.0    260

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

-- Bloomberg News

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