Breadth data is a very powerful trading tool. Compiling breadth data, however, is very time consuming and challenging to accurately maintain. MasterDATA is currently the only source of index and ETF breadth data available at any price...
The development of composite breadth data analysis is one of the ongoing endeavors of MasterDATA in our quest to trade more effectively. When we find a new composite statistic of merit, it will be added to our web site historical datafiles of composite data as well as charts and reports...
Download .csv format historical breadth datafiles On 122 major stock indexes and all US traded Exchange Traded Funds (ETFs)