Today was a great day for Bears to take control of US Indexes and take them much lower. On the other hand, they did not. I will carry this info forward.
The overall market was weak and we close lower than Fridays close and volatility measure by the from month VIX contract increased 8.5%
This link shows the SPX Chart YTD and Daily performance.
SPX YTD is near 15% and in the month near 2%.