October 2nd update: The Market Strength Index of S&P and NASDAQ Indexes
The long-term view of the S&P and NASDAQ Indexes’ Market Strength Index

The short-term view of the S&P and NASDAQ Indexes’ Market Strength Index


From the above charts and the table, we can see that the MSI of all Indexes is moving up.
The Indexes with the highest MSI are: The S&P600, the S&P400, and the S&P100