title2 'Define a range inside the data range';
   title3 'My range is ( 19950101-19960630 )';
   
   libname _all_ clear;
   libname testit1 sasecrsp "%sysget(CRSP_MSTK)"
           setid=20
           permno=81871    /* Desired PERMNOs are selected   */
           permno=82200    /* via the libname PERMNO= option */
           permno=82224
           permno=83435
           permno=83696
           permno=83776
           permno=84788
           range='19950101-19960630';
   
   proc print data=testit1.ask;
   run;