Weatherford International Ltd (WFT)
Last Change % Change Open High Low
15.126  0.17   1.14   15.26   15.40   14.91  

Feb 2010  Mar 2010  May 2010  Aug 2010  Jan 2011  Jan 2012  
Call Strike Put
Sym Last Chge Vol Open Int   Sym Last Chge Vol Open Int
WFT B 5 14.06 0.00 0 10  5.00 WFT N 5 0.05 0.00 0 95 
WFT B 7.5 0.00 0.00 0 7.50 WFT N 7.5 0.01 0.00 0 105 
WFT B 10 6.25 0.00 0 65  10.00 WFT N 10 0.03 0.00 0 304 
WFT B 11 8.06 0.00 0 10  11.00 WFT N 11 0.03 0.01 20 40 
WFT B 12.5 2.68 0.02 117 1641  12.50 WFT N 12.5 0.06 0.05 1 1276 
WFT B 14 1.50 0.20 62 103171  14.00 WFT N 14 0.20 0.05 697 8750 
WFT B 15 0.59 0.01 572 1722  15.00 WFT N 15 0.48 0.12 2,600 11378 
WFT B 16 0.19 0.04 1,276 6199  16.00 WFT N 16 0.98 0.23 163 7543 
WFT B 17 0.09 0.01 126 9423  17.00 WFT N 17 1.91 0.20 108 10241 
WFT B 18 0.04 0.00 145 7225  18.00 WFT N 18 2.85 0.03 51 11611 
WFT B 19 0.02 0.01 111 9287  19.00 WFT N 19 3.81 0.19 7 2439 
WFT B 20 0.01 0.00 49 27304  20.00 WFT N 20 4.99 0.00 0 1641 
WFT B 21 0.01 0.01 2 12306  21.00 WFT N 21 6.19 0.00 0 977 
WFT B 22 0.03 0.00 0 8361  22.00 WFT N 22 5.60 0.00 0 552 
WFT B 23 0.02 0.06 10 2363  23.00 WFT N 23 6.60 0.00 0 380 
WFT B 24 0.05 0.00 0 1413  24.00 WFT N 24 5.52 0.00 0
WFT B 25 0.10 0.00 0 1784  25.00 WFT N 25 6.70 0.00 0 10 
WFT B 26 0.05 0.00 0 147  26.00 WFT N 26 0.00 0.00 0
WFT B 27 0.10 0.00 0 2606  27.00 WFT N 27 0.00 0.00 0
WFT B 30 0.05 0.00 0 1224  30.00 WFT N 30 8.30 0.00 0 37 
WFT B 35 0.05 0.00 0 3209  35.00 WFT N 35 15.30 0.00 0