50 day MA at 2859.75
The S&P is trading at session lows and in the process is trading below its 50 day MA at 2859.75. The index is trading at 2853 currently, down -0.93%. The low reached 2850.88.
For the Nasdaq, it is currently trading at 7847, down -96 points or -1.21%. Its 50 day MA comes in at 7835.32. The low so far has reached 7842.30. A move below will be more bearish for it.