Markets (^DJI,^GSPC, ^IXIC) are on track for their eighth day of gains after its best week-long run since 2003. But how fragile is this current rally? Yahoo Finance executive editor Brian Sozzi joins Catalysts to discuss how strategists and economists are reading the rally and the signs that point to this run's fragility coming off of early August volatility.

For more expert insight and the latest market action, click here to watch this full episode of Catalysts.

This post was written by Melanie Riehl