Vanguard S&p 500 Etf (VOO) call put ratio 1.4 calls to 1 put

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VANGUARD S&P 500 ETF (NYSE: VOO) Delayed: 691.29 +3.18 (0.46%)
Previous Close $688.11    52 Week High $201.51 
Open $689.17    52 Week Low $165.96 
Day High $691.36    P/E N/A 
Day Low $689.09    EPS $0.00 
Volume 1,136,231