// 327evstud1  cfb 8218
set more off
capt log close
log using 327evstud1.smcl, replace
use crspret, clear
g caldt = date(date,"MDY")
format caldt %td
compress 
sort permno caldt
desc
su
saveold crspret200106, replace
log close
log2html 327evstud1.smcl, replace