Gold should be 10-15% of portfolio, says Ray Dalio

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SPDR GOLD TRUST, SPDR GOLD SHARES (NYSE: GLD) Delayed: 396.75 -11.67 (2.86%)
Previous Close $408.42    52 Week High $131.15 
Open $398.29    52 Week Low $100.23 
Day High $401.25    P/E N/A 
Day Low $396.45    EPS $0.00 
Volume 13,137,312