This is a heck of a chart.

Every single stock in the S&amp;P 500 has had a positive gain in the past 10 weeks.

Wall Street calls it "beautiful."
But history suggests this could be a "melt up" -- where people buy anything w/out much thought.
https://t.co/TCPUGhkzqz  #stocks https://t.co/wzIE3UhQxz