Wall Street veteran teams up with billionaire investor Tom Steyer.
A wavering of bullish momentum in US stocks is putting Nvidia's earnings in the spotlight.
Strategy will be under review in the coming months.
Lower US interest rates will provide new gains for bullion.
But Ether trade was weaker early Monday.
Ratings agency demotes mortgage-backed debt to junk status on rising expectations of interest-payment shortfalls.
The Federal Reserve chair has solidified the central bank's plans to begin lowering borrowing costs as confidence on inflation grows.
But there is always the potential for shocks.
Industry data shows weakened interest for the months ahead.
New rules affect firms trading with the EU.
