jxy, on my forks, I always look for respect of the data to the fork. Look at the blue up fork in my chart and check for reversals and gaps as price reacts to the fork, both tines and base, particularly the ML. stockcharts.com/c-sc/sc?s=%24SPX&p=1&yr=0&mn=0&dy=6&i=p77111828244&a=424099943&r=1453641941987