Baystreet Staff - Wednesday, December 7, 2016 AeroVironment, Inc. (AVAV) Grounded on Q2 Results AeroVironment, Inc. (NASDAQ: AVAV) shares retreated 9.5% to $26.54, as the company reported weaker-than-expected results for its fiscal second quarter. Share volume was 618,000, compared to an all-day average of 149,000