$SPDR S&P 500 ETF (SPY.US)$  $ProShares Ultra VIX Short-Term Futures ETF (UVXY.US)$ $Invesco QQQ Trust (QQQ.US)$ $SPDR Dow Jones Industrial Average Trust (DIA.US)$ The Fed's interest rate hike next week, the Fed is expected to be very cautious and unlikely to provide a very aggressive process.