NAS got 2 of the last days close below the 50 MA and the charts are very much like SP500

NAS day now. See SP500 for comments. An important note is that the falling 50 MA is just 11 points from the 200 MA,

NAS 2 hr now. 8 MA could easily cross the 21 MA and change the trend from sideways to down but the first trading hours in the new week will show within hours where the short trend is likely to move.