The usual suspects of Materials, Industrials, Financials and Energy continue to lead this unstable market both up and down. Technology has been less volatile, and in fact it has been tracking closely with Healthcare lately. These two also happen to rank the highest this week in Sabrient’s SectorCast ETF rankings.

Investors dumped equities late last week ahead of the weekend – largely due to the tenuous situation with Greece’s debt and the associated fall in the euro (and a commensurate rise in the dollar). But I also think there was a flight-to-safety ahead of the 9/11 anniversary, especially among Wall Street traders given the terror threats and heavy security in NYC.

Last week, the stock market gave us epic swings. Bears came out with predictions of global economic meltdown as the market tanked, and then bulls came out trumpeting once-in-a-generation valuations when the market bounced.