Technical Alert: S&P 500 Index Futures Volatile By: Benzinga via Benzinga August 26, 2016 at 10:25 AM EDT 2191.75 - All-time-high 2186.75 - Intraday high as of 10:25 PM 2186.00 - All-time closing high 2185.00 - ... Read More >> Related Stocks: SPDR S&P 500 ETF Trust