RunnerHighlights run days on a chart
Run days are defined as: 
 Up run day.  
A day that meets the following two conditions: 
    1. The true high of the run day is greater than the maximum true high of the past N days (e.g., N = 5).
    2. The true low on the run day is less than the minimum true low on the subsequent N days. 
 Down run day.  
A day that meets the following two conditions: 
    1. The true low of the run day is less than the minimum true low of the past N days. 
    2. The true high on the run day is greater than the maximum true high on the subsequent N days.
Taken from: Schwager, Jack D.. A Complete Guide to the Futures Market: Technical Analysis, Trading Systems, Fundamental Analysis, Options, Spreads, and Trading Principles (Wiley Trading) (Kindle Locations 3376-3382). Wiley. Kindle Edition. 
