Market Vectors Oil Services ETF (OIH) call put ratio 3 calls to 1 put with a focus on a January 380 calls

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MARKET VECTORS OIL SERVICES ETF (NYSE: OIH) Delayed: 398.71 -1.89 (0.47%)
Previous Close $400.60    52 Week High $31.60 
Open $399.68    52 Week Low $20.46 
Day High $400.56    P/E N/A 
Day Low $396.50    EPS $0.00 
Volume 130,543