 Invesco DB Agriculture Fund NYSEARCA:DBA saw unusually large options trading on Friday. Stock investors bought 3,300 call options on the stock. This is an increase of 590 compared to the average volume of 478 call options. Shares of NYSEARCA:DBA opened at 13.32 on Friday. Invesco DB Agriculture Fund has a 1-year low of 13.21 and ... 