What is the highest market capitalization of Microsoft?

Some people say that Microsoft's share price reached its highest point of $ December 1999 in 58.38, which is not accurate. I added Microsoft in 119.125, and the company gave me an option based on the price in 59.5625 (after stock splitting). This price became the highest point of Microsoft's share price, microsoft's market value on this day has also reached the highest point in human history (over 600 billion), and no one has exceeded it yet.


The peak value is now December 30, 1999.
According to wiki's statistics in March 31, 2000, Microsoft's market value was USD 586.1 billion.

However, the peak value in December 30, 1999 was shown on the following day:
Price: 59.969
Closing Price: 58.813
Against the closing price of March 31: 53.125
The peak value of Microsoft's market value calculated based on the highest price is: 661.6 billion
The peak value of Microsoft's market value calculated based on the closing price is: 648.8 billion


Microsoft has remained at $ more than 200 billion for nearly a decade, and its history seems to be close to 2000 (probably exceeded) in the 600 billion bubble ).


Over the past few years, it has been Exxon Mobil and GE ranked first in the second place. The occasional disruption of CNPC is about more than 300 billion magnitude, occasionally breaking through 400 billion.


As we all know, many state-owned companies, whose market value far exceeded those listed companies, such as Saudi Arabia's state-owned oil company Saudi Aramco, have an estimated value between more than 700 billion and 7 trillion.