Exams taken then will get scores back on October 6 according to the NBME website. Since I'm taking it during that same period of time I actually had the same question and was told that my Step 2 score would still be taken into consideration for interviews, but I'd also like to hear from some people just about when most invites came in. Based on reading a bunch of program websites it looks like it was common to get invites as late as Thanksgiving, but if we submit right away on Sept 1 who knows....