$SPY $SPX S&amp;P 500 Index will record bar 8 of 9 "weekly" DeMark sell setup tomorrow.  #IBDpartner

9 will record next week. Could limit near-term upside (and usher in some volatility in June).  @IBDinvestors --&gt; https://t.co/oQkJlsakTk https://t.co/zufiRiIKP5