SPDR S&P Biotech ETF (XBI) option implied volatility flat

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SPDR S&P BIOTECH ETF (NYSE: XBI) Delayed: 161.87 +3.64 (2.30%)
Previous Close $158.23    52 Week High $73.80 
Open $159.11    52 Week Low $44.16 
Day High $162.48    P/E N/A 
Day Low $158.42    EPS $0.00 
Volume 7,641,392