BUZZ - S&P 500 top and bottom performing stocks at about 03:30 p.m. EST

Nasdaq Seeks SEC Approval for Prediction-Style Nasdaq-100 Contracts, Bloomberg Reports

Why the Nasdaq Dropped 1.5% This Morning (and Bounced Back by Lunch)

S&P 500 And The 2-ETF Portfolio: 3 Ways To Hedge By Adding 1 Holding (NYSEARCA:SPY)

Citadel’s various hedge funds rise in February, beating the S&P 500 in a choppy month

The Dow Jones Industrial Average Just Did Something That's Been Witnessed Only 6 Times in 130 Years -- and It's a Highly Bullish Indicator for Wall Street