Extremely Negative Breadth Days In A Long-Term Uptrend

I looked at yesterday's selloff a number of different ways last night. The overriding theme suggested this selloff is already getting overdone. Below is one example of a study I ran.

Instances are low, but with 100% winners on days 2, 7, 8, and 9 as well as very strong average trade results over the period I felt it was worth considering.