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Mario Randholm Blog. Mario is the founder of Randholm & Co. S.A.C., an investment management company dedicated to producing superior returns for its clients and employees by adhering to mathematical and statistical methods.
Stocks Lower On China Concerns!
Stocks on Wall Street opened deep in negative territory and have remained there throughout the early part of the session. The averages have moved in a narrow range throughout the morning, with little in the way of a market recovery amid concerns from China and Greece.