I did an unusual experiment today that I wanted to share with you. It’s the kind of goofy side project a data weirdo like me does when an idea pops into his head while taking out the trash.
I punched in a couple of dozen big ETFs and created a matrix of them in Excel using the CONCATENATE function.
![spread](https://slopeofhope.com/wp-content/uploads/2020/01/spread-640x300.png)