Big moves in the technology and materials sectors helped the S&P 500 close at its highest ever level on Monday.
Markets across the US closed up overnight as the more optimistic mood prevailed, while gold continued to recover from its recent savage fall.
An analysis of changes in Google query volume for search terms related to finance reveals patterns that could be interpreted as early-warning signs of stock market moves.
Rathbones' head of multi-asset investments is hedging portfolios against a market fall as the US recovery looks set to bring an end to quantitative easing.
Markets in the US and Asia moved lower overnight as expectations of a weak update from Apple hit technology shares, while tumbling commodity prices impacted mining stocks.
UK stock markets and their European counterparts continued to sell-off today as ongoing worries about global growth and a sharp fall in the US overnight weighed on sentiment.
The US' three major equity markets dropped overnight after a bomb blast at the Boston Marathon shook markets and weak data from China continued to weigh on stocks.
Global markets soared on Wednesday after the US Federal Reserve inadvertently released minutes from its latest policy meeting five hours earlier than planned.
Research and investment house GaveKal Investments has launched a new fund for sophisticated investors that targets capital growth by moving long and short of equity market indices.
Japanese shares have slumped in this morning's trading as equity markets struggle to consolidate gains seen in the first quarter of 2013.