GROUP ONE TRADING, L.P. - WESTLAKE CHEM CORP ownership

WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 301 filers reported holding WESTLAKE CHEM CORP in Q4 2018. The put-call ratio across all filers is 1.24 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of WESTLAKE CHEM CORP
ValueSharesWeighting
Q1 2023$16,005
-81.2%
138
-85.8%
0.00%
Q3 2022$85,000
-51.4%
975
-45.3%
0.00%
Q2 2022$175,000
+169.2%
1,783
+239.0%
0.00%
Q1 2022$65,000
-76.2%
526
-82.4%
0.00%
Q3 2021$273,000
+313.6%
2,996
+306.5%
0.00%
Q2 2021$66,000
+106.2%
737
+104.2%
0.00%
Q1 2021$32,000
-5.9%
361
-30.7%
0.00%
Q3 2019$34,000
-86.5%
521
-86.0%
0.00%
-100.0%
Q1 2019$252,000
+2000.0%
3,711
+1916.8%
0.00%
Q4 2018$12,000
-92.2%
184
-90.0%
0.00%
-100.0%
Q3 2018$154,000
-77.1%
1,849
-70.4%
0.00%
-83.3%
Q2 2018$673,000
-11.2%
6,253
-8.3%
0.01%
-25.0%
Q1 2018$758,000
-11.1%
6,819
-14.8%
0.01%
+33.3%
Q4 2017$853,000
+28333.3%
8,003
+17684.4%
0.01%
Q2 2017$3,000
-84.2%
45
-88.8%
0.00%
Q1 2016$19,000
+72.7%
400
+267.0%
0.00%
Q2 2013$11,0001090.00%
Other shareholders

There were no reported owners of WESTLAKE CHEM CORP in Q4 2018.

NameSharesValueWeighting ↓
View complete list of WESTLAKE CHEM CORP shareholders