S&P 500 falls below 200-dma

S&P 500 falls below key levels

The S&P 500 fell below the 200-day moving average and last week's lows as the outlook continues to deteriorate.

It's the lowest for stocks since early April and the first time below the 200-dma since October. Excluding the quick October rout, the S&P 500 hasn't been below the 200-dma since 2012.

Greece is tripping some genuine fears in markets and US 30-year yields are down 8.6 bps to 2.99%.