Customers and noncustomers alike can receive market updates on stock prices and monitor sentiment on social media
Over the past week, 401(k) participants have been trading much more than usual, moving from equities into fixed income and money funds.
Treasury 10-year yield is trading at a four-year high at 2.85%, stoking fears of Fed tightening
The S&P 500 is now more than 10% off the record it hit on Jan. 26
Exchange-traded products tied to volatility were a 'major driver' of Monday's mayhem.
Leuthold Group's Doug Ramsey points to the market's experience in 2007 as a road map.
His Janus Henderson fund fell 0.8% on Monday, the most in a year.
Before the market's sell-off, banks had turned investments linked to volatility into a hot item.
Credit Suisse to redeem volatility note; more than a dozen other funds have suspended trading
The value of the XIV exchange-traded note plunged more than 80% in late trading Monday
