on cnbcs options action michael khouw of optimize advisors said that ark innovation etf arkk traded at 14 times its average daily options volume on monday with over 200000 contracts traded it “was the ninthbusiest etf option today” he added check out other stocks making moves in the premarket there was a buyer of 3300 of the october 32 puts at an average price of 45 cents per contract khouw mentioned “there were a lot of big trades” he stated the trader expects the ark innovation etf to decline by more than 13 by weekly expiration he added arkk price action ark innovation etf declined by 328 to settle at 3630 on monday now read ford general motors shares slide as demand destruction seems inevitable