$SPX - Reverse Symmetrical Triangle

Elliott Wave Principle defines us above all direction. Chart above shows alternate descriptions waves than the QQQ chart / tradingview.com/v/IdukNS6Z/ /. But the direction is the same.
Before us Alibaba IPO, option expiration week, FOMC meeting, the end of the quarter. These events will uphold the market.
And besides - a symmetrical triangle it's perfect example of wave 4.

thepatternsite.com/EWRevSymmetrical.html