Westlake Chemical (WLK) 5200 contracts of October 75 puts trade

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WESTLAKE CHEMICAL CORPORATION (NYSE: WLK) Delayed: 76.27 +2.04 (2.75%)
Previous Close $74.23    52 Week High $61.21 
Open $73.60    52 Week Low $39.48 
Day High $76.82    P/E 8.35 
Day Low $73.60    EPS $9.13 
Volume 737,249