Stock market averages (^DJI, ^IXIC, ^GSPC) are starting Tuesday's trading session in positive territory after July's Produce Price Index (PPI) came out below economist expectations. The Nasdaq Composite is charging ahead and rising by over 1% after the opening bell.

Morning Brief's Seana Smith and Brad Smith monitor the morning's market action, joined by Yahoo Finance markets and data editor Jared Blikre to examine volatility in equity markets (^VIX) and the bond market (^MOVE).

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

This post was written by Luke Carberry Mogan.