Wells Fargo issues buy signal for S&P 500 after sentiment shift

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S&P DEP RECEIPTS (NYSE: SPY) Delayed: 762.63 -10.46 (1.35%)
Previous Close $773.09    52 Week High $219.60 
Open $766.37    52 Week Low $181.02 
Day High $767.71    P/E N/A 
Day Low $762.10    EPS $0.00 
Volume 14,559,261