Something weird is also happening during the FIRST 30 minutes of trading (IWM, SPX, SPY)

The first 30 minutes of the trading also has something weird going on.  We recently highlighted a a chart from FBN Securities' JC O'Hara, showing that during the last 30 minutes of trading, the S&P 500 is down 2% this year. We followed up with another chart from O'Hara which showed that during that same period, the Russell 2000 -- an index of small-cap equities -- is up 2%. But what about the start of trading? A third chart from O'Hara shows the selling of both the S&P 500 and the Russell 2...