Real Time Stock Quotes What Is The Difference Between "last Trade" And "real Time" Stock Quotes?

What is the difference between "last trade" and "real time" stock quotes? - real time stock quotes

As the stock prices on Yahoo Finance shows each population, two different prices: last transaction in real time. Both numbers are constantly updated, but still a little differently. What is the price? And what is good for something other than the enumeration of the actual price?