iShares GSCI Commodity Dynamic Roll Strategy ETF (NASDAQ:COMT) Sees Unusually-High Trading Volume – Time to Buy?

iShares GSCI Commodity Dynamic Roll Strategy ETF (NASDAQ: COMT - Get Free Report) saw unusually-high trading volume on Friday. Approximately 1,558,240 shares changed hands during mid-day trading, an increase of 175% from the previous session's volume of 566,072 shares.The stock last traded at $32.99 and had previously closed at $33.07. iShares GSCI Commodity Dynamic Roll