The Russell 2000 index , which tracks smaller company stocks , was up 1.02 , or 0.21 percent , at 496.83 .
For the week , the Russell 2000 , the barometer of smaller company stocks , advanced 11.92 , or 2.5 percent , closing at 497.42 .
Hoffa, 62, disappeared from a Bloomfield Township parking lot in Oakland County, some 25 miles north of Detroit, on the afternoon of July 30, 1975.