FXstreet.com (San Francisco) - According to RBS, the S&P 500 index is “heading into a strong resistance area between 1,405 and 1,412 composed of the May high and 200% Fibonacci retracement from the Oct – Nov 2011 selloff on a continuation chart,” and says that “If a close below 1,389 occurs, the move will be likely to continue to the 1,357/1,351 support area, where the 161.8% retracement from the same move and 100-day MA both lie.” At the time of writing, S&P 500 is down 2.29, or 0.16% at 1,400.51.