U.S. stock futures pointed to a nervy start in the new week, as traders turned cautious after the previous week’s substantial ...

So, consider the Vanguard S&P 500 ETF. It's an exchange-traded fund (ETF) -- which is like a mutual fund but trades like a ...

SPXU offers -3x daily inverse S&P 500 exposure, suited for short-term trades but risky long-term due to decay and volatility.