Up to this point, the S&P 500 ($SPX) has now stayed above the 6,200-mark for eight straight days. The upside follow-through has been limited, but the drawdown has also been shallow. The onus continues to be on the bears to do something with the stretched state. We discuss this in terms of the CappThesis Market Strength Indicator below. What Is the Market Strength Indicator (MSI)? When the market makes strong moves, like they have recently,...