Spreadsheet: dutch_quigley__9228__VolSmile
Sheet: Skew4

 |  | -5 | -4 | -3.5 | -3 | -2.5 | -2 | -1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 10 | 40
 | 2001-09-01 00:00:00 | 6.5 | 5.5 | 4 | 2.5 | 2.25 | 1.5 | 0.75 | 0.25 | 0 | 0 | 1 | 1.75 | 2.5 | 3.25 | 4 | 4.75 | 6 | 7.25 | 16.2609781548785 | 58.4036350718027
 | 2001-10-01 00:00:00 | 4.75 | 3.75 | 2.5 | 1.5 | 0.5 | 0 | -0.5 | -0.75 | -0.5 | 0 | 1 | 1.75 | 2.5 | 3.25 | 4 | 4.75 | 6 | 7.25 | 16.2609781548785 | 58.4036350718027
 | 2001-11-01 00:00:00 | 4.5 | 3.5 | 2.25 | 1.25 | 0.25 | -0.25 | -0.75 | -1 | -0.75 | 0 | 1.25 | 2 | 2.75 | 3.5 | 4.25 | 5 | 6.25 | 7.5 | 12 | 44
 | 2001-12-01 00:00:00 | 4.5 | 3.5 | 2.25 | 1.25 | 0.25 | -0.25 | -0.75 | -1 | -0.75 | 0 | 1.25 | 2 | 2.75 | 3.5 | 4.25 | 5 | 6.25 | 7.5 | 12 | 44
 | 2002-01-01 00:00:00 | 4.5 | 3.5 | 2.25 | 1.25 | 0.25 | -0.25 | -0.75 | -1 | -0.75 | 0 | 1.25 | 2 | 2.75 | 3.5 | 4.25 | 5 | 6.25 | 7.5 | 12 | 44 |  | Commodity | ng
 | 2002-02-01 00:00:00 | 4.5 | 3.5 | 2.25 | 1.25 | 0.25 | -0.25 | -0.75 | -1 | -0.75 | 0 | 1.25 | 2 | 2.75 | 3.5 | 4.25 | 5 | 6.25 | 7.5 | 12 | 44 |  | Effective Date | 2001-08-22 00:00:00
 | 2002-03-01 00:00:00 | 4.5 | 3.5 | 2.25 | 1.25 | 0.25 | -0.25 | -0.75 | -1 | -0.75 | 0 | 1.2 | 1.95 | 2.7 | 3.45 | 4.15 | 4.9 | 6.1 | 7.3 | 12 | 44
 | 2002-04-01 00:00:00 | 4 | 3 | 1.5 | 0.5 | 0.1 | -0.25 | -0.5 | -0.85 | -0.65 | 0 | 0.9 | 1.4 | 1.9 | 2.5 | 3.25 | 3.5 | 4.5 | 5.25 | 8.2 | 29
 | 2002-05-01 00:00:00 | 3 | 2 | 1 | 0.75 | 0.25 | 0 | -0.4 | -0.6 | -0.6 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2002-06-01 00:00:00 | 3 | 2 | 1 | 0.75 | 0.25 | 0 | -0.4 | -0.6 | -0.6 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2002-07-01 00:00:00 | 3 | 2 | 1 | 0.75 | 0.25 | 0 | -0.4 | -0.6 | -0.6 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2002-08-01 00:00:00 | 3 | 2 | 1 | 0.75 | 0.25 | 0 | -0.4 | -0.6 | -0.6 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2002-09-01 00:00:00 | 3 | 2 | 1 | 0.75 | 0.25 | 0 | -0.4 | -0.6 | -0.6 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2002-10-01 00:00:00 | 3 | 2 | 1 | 0.75 | 0.25 | 0 | -0.4 | -0.6 | -0.6 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2002-11-01 00:00:00 | 3 | 2 | 1 | 0.75 | 0.25 | 0 | -0.4 | -0.6 | -0.6 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2002-12-01 00:00:00 | 3 | 2 | 1 | 0.75 | 0.25 | 0 | -0.4 | -0.6 | -0.6 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-01-01 00:00:00 | 3 | 2 | 1 | 0.75 | 0.25 | 0 | -0.4 | -0.6 | -0.6 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-02-01 00:00:00 | 3 | 2 | 1 | 0.75 | 0.25 | 0 | -0.4 | -0.6 | -0.6 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-03-01 00:00:00 | 3 | 2 | 1 | 0.75 | 0.25 | 0 | -0.4 | -0.6 | -0.6 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-04-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-05-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-06-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-07-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-08-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-09-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-10-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-11-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2003-12-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2004-01-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2004-02-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2004-03-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.35 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2004-04-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.3 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2004-05-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.3 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2004-06-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.3 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2004-07-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.3 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2004-08-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.3 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2010-12-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.3 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29
 | 2021-12-01 00:00:00 | 3 | 2 | 0.75 | 0.5 | 0.25 | 0 | -0.3 | -0.5 | -0.55 | 0 | 0.8 | 1.25 | 1.75 | 2.25 | 2.85 | 3.25 | 4.25 | 5 | 8.2 | 29