1.59， CBOE SPXPC 2012-02-01

08/01/2011	2.41
08/02/2011	2.1
08/03/2011	1.51
08/04/2011	2.24
08/05/2011	2.59
08/08/2011	2.04
08/09/2011	2.64
08/10/2011	1.74
08/11/2011	1.38
08/12/2011	1.79
08/15/2011	2.1
08/16/2011	1.4
08/17/2011	2.19
08/18/2011	1.94
08/19/2011	1.67
08/22/2011	2.01
08/23/2011	1.78
08/24/2011	1.73
08/25/2011	1.72
08/26/2011	1.65
08/29/2011	2.26
08/30/2011	1.84
08/31/2011	1.4
09/01/2011	1.78
09/02/2011	1.88
09/06/2011	1.88
09/07/2011	1.98
09/08/2011	1.26
09/09/2011	1.8
09/12/2011	2.2
09/13/2011	1.71
09/14/2011	1.49
09/15/2011	1.28
09/16/2011	1.76
09/19/2011	2.33
09/20/2011	1.91
09/21/2011	2.66
09/22/2011	2.75
09/23/2011	1.31
09/26/2011	1.86
09/27/2011	1.82
09/28/2011	2.45
09/29/2011	2.2
09/30/2011	1.49
10/03/2011	2.29
10/04/2011	1.98
10/05/2011	1.91
10/06/2011	1.7
10/07/2011	2.16
10/10/2011	1.96
10/11/2011	1.9
10/12/2011	1.7
10/13/2011	1.4
10/14/2011	1.71
10/17/2011	2.05
10/18/2011	1.64
10/19/2011	1.78
10/20/2011	1.4
10/21/2011	2.12
10/24/2011	2.24
10/25/2011	1.94
10/26/2011	1.63
10/27/2011	1.6
10/28/2011	1.54
10/31/2011	3.02
11/01/2011	2.29
11/02/2011	2.29
11/03/2011	1.55
11/04/2011	1.57
11/07/2011	2.3
11/08/2011	1.91
11/09/2011	2.17
11/10/2011	1.96
11/11/2011	1.48
11/14/2011	1.2
11/15/2011	1.59
11/16/2011	2.54
11/17/2011	2.14
11/18/2011	1.05
11/21/2011	1.81
11/22/2011	1.66
11/23/2011	2.16
11/25/2011	1.88
11/28/2011	2.71
11/29/2011	2.07
11/30/2011	2.33
12/01/2011	1.54
12/02/2011	1.67
12/05/2011	1.52
12/06/2011	1.4
12/07/2011	1.17
12/08/2011	1.23
12/09/2011	1.61
12/12/2011	1.66
12/13/2011	1.57
12/14/2011	1.74
12/15/2011	1.8
12/16/2011	1.36
12/19/2011	1.6
12/20/2011	1.25
12/21/2011	2.53
12/22/2011	3.06
12/23/2011	1.84
12/27/2011	1.38
12/28/2011	2.19
12/29/2011	2.8
12/30/2011	1.49
01/03/2012	1.88
01/04/2012	1.99
01/05/2012	1.69
01/06/2012	1.45
01/09/2012	1.89
01/10/2012	1.44
01/11/2012	1.94
01/12/2012	1.58
01/13/2012	1.72
01/17/2012	1.44
01/18/2012	1.61
01/19/2012	1.15
01/20/2012	2.19
01/23/2012	2.23
01/24/2012	1.9
01/25/2012	1.68
01/26/2012	1.98
01/27/2012	1.75
01/30/2012	1.93
01/31/2012	1.59
02/01/2012	1.59