SPDR S&P 500 ETF Trust (SPY) 30-day option implied volatility at 30 as ETF sells off 1%

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S&P DEP RECEIPTS (NYSE: SPY) Delayed: 773.50 --0 (-0%)
Previous Close $773.50    52 Week High $219.60 
Open $773.50    52 Week Low $181.02 
Day High $773.50    P/E N/A 
Day Low $773.50    EPS $0.00 
Volume 164,127