Call option volume increases: HERO WDC INFY SUN

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Hercules Offshore, Inc. (NASDAQ: HERO) Delayed: 27.42 +0.11 (0.40%)
Previous Close $27.31    52 Week High $14.50 
Open $27.42    52 Week Low $0.05 
Day High $27.50    P/E N/A 
Day Low $27.29    EPS $-0.17 
Volume 10,772       

Sunoco, Inc. (NYSE: SUN) Delayed: 75.85 +0.44 (0.58%)
Previous Close $75.41    52 Week High $40.06 
Open $75.88    52 Week Low $22.86 
Day High $76.60    P/E N/A 
Day Low $75.34    EPS $-8.53 
Volume 337,896       

Western Digital (NASDAQ: WDC) Delayed: 459.44 -9.61 (2.05%)
Previous Close $469.05    52 Week High $64.80 
Open $477.27    52 Week Low $34.99 
Day High $478.80    P/E 105.14 
Day Low $454.33    EPS $4.37 
Volume 4,348,633