Eurostoxx 50

The global rout resulting from tensions over the North Korean nuclear standoff continued on Friday as world stocks tumbled for the fourth day, on course for their worst week since November following a third day of escalating verbal exchanges between Trump and Kim, as European and Asian shares tumlbed, volatility spiked, and the selloff in US futures continued albeit at a more modest pace as the escalating war of words over North Korea drove investors on Friday to safe havens such as the yen, Swiss franc and gold.

S&P futures were fractionally higher (+0.1% to 2,476) with all eyes on the Fed's rate decision as investors await another earnings deluge from companies including Facebook, Coca-Cola and Boeing. Asian and European shares were also higher, prompted by momentum from the latest US record high; the Dollar rebound continued while oil rose above $48 as copper hit a two year high.

U.S. index futures point to a slightly higher open, as markets in both Europe and Asian fall.The EUR surges to one year highs as markets continue to reverberate from Draghi's hawkish comments while yields rose around the globe following similar hawkish comments from Fed speakers on Tuesday.

Welcome to the one year anniversary of the Brexit vote. Welcome also to the annual Russell rebalance, traditionally one of the busiest trading days of the year: according to Bloomberg, last year's rebalance helped propel a near record turnover of over 15 billion shares, as a result of the $8.5 trillion in stocks linked to the various Russell indices, many of which will be forced to find new owners after today's index recomposition. In fact, in four of the last five years, reconstitution day ranked in the 10 busiest trading sessions.

As the Fed begins its two-day meeting, global stocks have recovered their footing and European shares rise, led by a bounce in tech stocks as last Friday's global selloff that started in the sector shows signs of abating. Asian stocks and U.S. futures gain as investors turn their attention to today's Jeff Sessions testimony as well as tomorrow's barrage of macro data including Yellen, CPI and retail sales.