Quote from ImamicPH:
I'm not really following what you're saying. Sorry.
Let's say ND is at 2036.5
gold is at 651.30.
What's the next step?
FWIW if I were trying to compare the prices evenly I would use Excel's PERCENTRANK function. Of course you'd want a large number (100+) of prices for each commodity/equity, for this method. As others have said, it's easier to compare the percent changes of the prices, and/or use CORREL. However with PERCENTRANK you would be able to draw some graphs and quickly visually tell if further investigation was warranted...