Portfolio manager at Richardson GMP advises prospective buyers to wait
Dow plunges more than 600 points; TSX loses ground but fares better than U.S. markets
U.S. markets post gains
Market volatility persisted on Thursday
Materials offset energy pullback; U.S. markets post modest gains
Strong U.S. corporate results, better oil prices fuelled returns
The S&P/TSX composite index closed down 63.27 points on Tuesday
Weak U.S. jobs numbers and dropping oil prices pull markets down