There are a wide range of themes underpinning this stock market. Here to fill us in on what they are, is our Chief Equity Strategist and Economist, John Blank.

1. John what are the main market themes?

2. How do they intertwine to underpin the market?

3. Is there one theme that leads us to the main culprit of this sell off?

4. Do you see any Mid-Term Election impact on the market?

5. How much downside risk is left?

6. Do you have a target support level in mind?

7. What should investors be doing in the face of this market action?

8. As far as individual stocks, you’re looking at Donaldson Company (DCI Quick QuoteDCI - Free Report) , Consol Coal and Aspen Technology (AZPN Quick QuoteAZPN - Free Report) .