| Date | Event |
| 4-Nov-09 | WESTLAKE CHEMICAL CORP Files SEC form 10-Q, Quarterly Report |
| 3-Nov-09 | Westlake Chemical Corporation Earnings Call scheduled for 11:00 am ET today |
| 3-Nov-09 | WESTLAKE CHEMICAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex |
| 3-Nov-09 | Earnings announcement |
| 17-Sep-09 | Price hit new 52-week high ($28.22) |
| 16-Sep-09 | Price hit new 52-week high ($28.20) |
| 11-Sep-09 | Price hit new 52-week high ($27.81) |
| 31-Aug-09 | Ex-Date for dividend payment of $0.058 |
| 5-Aug-09 | WESTLAKE CHEMICAL CORP Files SEC form 10-Q, Quarterly Report |
| 4-Aug-09 | Westlake Chemical Corporation Earnings Call scheduled for 11:00 am ET today |
| 4-Aug-09 | WESTLAKE CHEMICAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex |
| 21-May-09 | WESTLAKE CHEMICAL CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibi |
| 6-May-09 | WESTLAKE CHEMICAL CORP Files SEC form 10-Q, Quarterly Report |
| 5-May-09 | WESTLAKE CHEMICAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex |
| 9-Mar-09 | Price hit new 52-week low ($10.30) |
| 5-Mar-09 | Price hit new 52-week low ($10.45) |
| 19-Feb-09 | WESTLAKE CHEMICAL CORP Files SEC form 10-K, Annual Report |
| 18-Feb-09 | WESTLAKE CHEMICAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex |
| 9-Feb-09 | WESTLAKE CHEMICAL CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Creation of a Direct Financial |
| 7-Nov-08 | WESTLAKE CHEMICAL CORP Files SEC form 10-Q, Quarterly Report |
| 6-Nov-08 | WESTLAKE CHEMICAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex |