Form SCHEDULE 13G/A ASPEN AEROGELS INC Filed by: VANGUARD GROUP INC

Go back to Form SCHEDULE 13G/A ASPEN AEROGELS INC Filed by: VANGUARD GROUP INC
Aspen Exploration Corporation (NYSE: ASPN) Delayed: 6.33 +0.01 (0.16%)
Previous Close $6.32    52 Week High $6.71 
Open $6.31    52 Week Low $0.39 
Day High $6.36    P/E N/A 
Day Low $6.09    EPS $-0.08 
Volume 343,259