I used to work for one of those big email marketing software companies...we gave out the same guidelines. Looking at the statistics, from what I remember, I be

I used to work for one of those big email marketing software companies...we gave out the same guidelines. Looking at the statistics, from what I remember, I believe Thur/Fri had the best open rates. (end of week, people catching up on emails before heading out, creating todo lists, ect...)