Market Vectors Oil Services ETF (OIH) call put ratio 1 call to 4.2 puts

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MARKET VECTORS OIL SERVICES ETF (NYSE: OIH) Delayed: 385.49 -11.63 (2.93%)
Previous Close $397.12    52 Week High $31.60 
Open $396.79    52 Week Low $20.46 
Day High $396.79    P/E N/A 
Day Low $380.91    EPS $0.00 
Volume 828,620