September S&P:
1. In Tuesday’s 08/11 Williams edge session it was noted that in spite of any upcoming decline the S&P would trade at $3371 into the following day, 08/12.
2. Subsequently, the S&P experienced a substantial decline down to $3319.50. In spite of that decline, and as forecast, the S&P quickly advanced and traded at $3371 on 08/12, completing the forecast/trade.
David Williams