| 宣佈日/Dec | 企業/Company | 預估EPS | 發佈時間 |
| 2017/2/21 | Westlake Chemical Corp | 0.80 | Before Market Open |
| 2016/7/28 | Westlake Chemical Corp | 0.96 | After Market Close |
| 2016/5/3 | Westlake Chemical Corp | 0.93 | Before Market Open |
| 2016/2/23 | Westlake Chemical Corp | 0.99 | Before Market Open |
| 2015/8/4 | Westlake Chemical Corp | 1.21 | Before Market Open |
| 2015/5/4 | Westlake Chemical Corp | 1.20 | Before Market Open |
| 2015/2/24 | Westlake Chemical Corp | 1.38 | Before Market Open |
| 2014/11/4 | Westlake Chemical Corp | 1.56 | Before Market Open |
| 2014/8/5 | Westlake Chemical Corp | 1.44 | Before Market Open |
| 2014/5/5 | Westlake Chemical Corp | 1.13 | Before Market Open |
| 2014/2/20 | Westlake Chemical Corp | 2.23 | Before Market Open |
| 2013/11/7 | Westlake Chemical Corp | 2.22 | Before Market Open |
| 2013/7/30 | Westlake Chemical Corp | 1.94 | Before Market Open |
| 2013/5/6 | Westlake Chemical Corp | 1.25 | Before Market Open |
| 2013/2/19 | Westlake Chemical Corp | 1.22 | Before Market Open |
| 2012/11/8 | Westlake Chemical Corp | 1.36 | Before Market Open |
| 2012/8/2 | Westlake Chemical Corp | 1.41 | Before Market Open |
| 2012/5/1 | Westlake Chemical Corp | 1.26 | Before Market Open |
| 2012/2/21 | Westlake Chemical Corp | 0.62 | Before Market Open |
| 2011/11/1 | Westlake Chemical Corp | N/A | Before Market Open |
| 2011/8/2 | Westlake Chemical Corp | N/A | Before Market Open |
| 2011/5/3 | Westlake Chemical Corp | N/A | Before Market Open |
| 2011/2/22 | Westlake Chemical Corporation | N/A | Before Market Open |
| 2010/11/3 | Westlake Chemical Corporation | N/A | Before Market Open |
| 2010/8/3 | Westlake Chemical Corporation | 0.50 | Before Market Open |
| 2010/5/4 | Westlake Chemical Corporation | 0.29 | Before Market Open |
| 2009/11/3 | Westlake Chemical Corporation | 0.18 | Before Market Open |
| 2009/8/4 | Westlake Chemical Corporation | 0.11 | Before Market Open |
| 2009/5/5 | Westlake Chemical Corporation | -0.30 | Before Market Open |
| 2009/5/5 | Westlake Chemical Corporation | -0.30 | Before Market Open |
| 2009/2/18 | Westlake Chemical Corporation | -0.03 | Before Market Open |
| 2006/11/2 | Westlake Chemical Corporation | 0.86 | Before Market Open |
| 2006/5/5 | Westlake Chemical Corporation | 1.04 | Before Market Open |
| 2006/2/21 | Westlake Chemical Corporation | 0.84 | Before Market Open |
| 2006/2/21 | Westlake Chemical Corporation | 0.84 | Before Market Open |
| 2005/11/3 | Westlake Chemical Corporation | 0.63 | Before Market Open |
| 2005/5/4 | Westlake Chemical Corporation | 0.98 | Before Market Open |
| 2005/2/18 | Westlake Chemical Corporation | 0.65 | Before Market Open |
| 2004/11/3 | Westlake Chemical Corporation | 0.44 | Time Not Supplied |