The S&P 500 Will Face Massive Resistance At Its 200 SMA By: TalkMarkets October 10, 2015 at 19:36 PM EDT Regardless of whether the S&P 500 makes a new low or not, it will face significant resistance at its 200 simple moving average. Here's why. Read More >> Related Stocks: SPDR S&P 500 ETF Trust Ultrapro S&P 500 3X ETF