At 12:30 GMT, the US economy released its reading for the retail sales index, which rose by 0.6% in August, lower than forecasts of 1.1%, while the index rose by 1.2% in July. 

The core reading (excluding car sales) rose by 0.7%, also lower than forecasts of 1%, while the previous reading was at rose 1.9%. This data is negative for the US economy.

The US dollar fell on Wednesday, to resume its losses after taking a breather yesterday, as demand for the US currency slowed due to negative expectations for the US Fed, which comes ahead of the US retail sales reading for August, and the Federal Reserve's monetary policy decisions.

The dollar index fell 0.3% to 92.81 points, after opening at 93.08, and hit an intraday-high of 93.19.

The index gained less than 0.1% yesterday, posting its first gain in the last 3 days.

Demand slowed down for the US currency as the best alternative investment due to improved market sentiment and investors focusing on high risk currencies.

This came while concerns eased about a liquidity drain in markets, especially after tech stocks rebounded in Wall Street, and most other global stock markets rallied.

The greenback also came under pressure of growing bets that the Fed will announce extra monetary stimulus to support the US economy from further damages by the coronavirus crisis.

Investors are anticipating the release of the US retail sales, which is one of the most important gauges of consumer spending that accounts for 70% of the US GDP, and delivers key insight on the US economy's recovery from the coronavirus effects.

The monthly retail sales reading will be released at 12:30 GMT, with forecasts for a rise by 1.1% in August vs. 1.2% in July, and the core reading for the same index (excluding car sales) is expected to also rise by 1% vs. 1.9%.

The US monetary policy statement and interest rate decision will be unveiled at 18:00 GMT, amid expectations for the Fed to maintain rates unchanged at 0.25% and Fed Chairman Jerome Powell will deliver a speech at 18:30 GMT.

Investors are in search of cues and insight over the future of the Fed's stimulus plans, as it will be the first appearance of Fed Chair Jerome Powell since he unveiled the US monetary policy historic shift at the Jackson Hole Economic Symposium that is aimed at allowing inflation to run above the Fed’s previous target to support the economic recovery from the coronavirus impact.

European stocks rose on Wednesday, to head for the fourth straight daily gain, hitting a 2-week high on improved market sentiment thanks to positive news about coronavirus vaccines, strong economic data in China and ahead of the Federal Reserve's monetary policy decisions.

The Stoxx Europe 600 index rose 0.5% as of 10:10 GMT, and hit the highest since September 3 at 373.15 points, after it closed higher by 0.7% yesterday, thanks to a strong rally by retail companies.

The pan European index opened higher today, to head for the fourth straight daily gain, and hit a 2-week high, with most of the major European markets and sectors seeing green today.

The retail sector saw the largest gains in Europe today, rising over 1.7%, to extend gains for the second straight session on upbeat corporate earnings in Q2.

The US Federal Open Market Committee is wrapping up its policy meeting today, which will be the first meeting after Fed Chair Jerome Powell unveiled the US monetary policy historic shift of allowing inflation to run above the Fed’s previous target, and pledged to hold the rates for a long period of time. 

The US monetary policy statement and interest rate decision will be unveiled at 18:00 GMT, and Fed Chairman Jerome Powell will deliver a speech at 18:30 GMT, amid expectations for the Fed to keep its pessimistic outlook for the US economy.

S&P 500 futures rose over 0.5%, after the index closed higher by 0.5% yesterday at Wall Street, in its third straight daily gain.

Back to Europe, the Euro Stoxx 50 index added 0.4%, France's CAC 40 rose 0.3%, Germany's DAX added 0.4%, and the UK's FTSE 100 rose 0.2%.

Gold prices rose on Wednesday, to resume gains after pausing yesterday on profit-taking, to jump once again near a 2-week high, while the US dollar fell against a basket of major currencies ahead of the Federal Reserve's monetary policy decisions.

Gold prices rose 0.8% to $1,968.75 an ounce, after opening at $1,953.02, with a session-high of $1,949.83.

The yellow metal closed lower by 0.1% yesterday, posting its first daily gain in 3 days, on profit-taking from a 2-week high of $1,972.16.

The dollar index fell 0.2% today, to resume its losses after taking a breather yesterday, which comes in favor of prices of gold and other dollar-denominated metals, making them cheaper for holders of other currencies.

The greenback came under pressure of growing bets that the Fed will announce extra monetary stimulus to support the US economy from further damages by the coronavirus crisis.

The Federal Open Market Committee is wrapping up its policy meeting today, which expected to maintain rates unchanged at 0.25%. 

The US monetary policy statement and interest rate decision will be unveiled at 18:00 GMT, and Fed Chairman Jerome Powell will deliver a speech at 18:30 GMT.

Investors are in search of cues and insight over the future of the Fed's stimulus plans, as it will be the first appearance of Fed Chair Jerome Powell since he unveiled the US monetary policy historic shift at the Jackson Hole Economic Symposium that is aimed at allowing inflation to run above the Fed’s previous target to support the economic recovery from the coronavirus impact..

Gold stocks at the SPDR ETF fell by 0.43 metric tonnes yesterday, with a total at the lowest level since July 29 of 1,247.57 metric tonnes.