I do comparisons of node strike dates on waves as they are forming, and
using the data from the
November and March lows, you can run exponential nodes from different wave series and see what
dates are in common.
Two different wave counts for the rally in the $NDX gives you these dates :
You can see the dates and extremes for the wave endpoints on the right in these spreadsheets....
For the comparison between The $RUT and $INDU you get the results in the lower spreadsheet capture image...