It seems that everyone remembers 15¢ hamburgers at McDonalds, but I can recall 10¢ burgers in the early ‘60s when my neighbor’s dad would buy a bag of 10 hamburgers for a $1.00. Cheeseburgers where 15¢.
With reinvested dividends, a $500 IPO investment in McDonalds in 1965 would be worth over $15 million today.