now i'm going to be here all day and another great legend, vinnie viola, the founder of virtu financial will be with us in the next hour. he'll reminisce as well but we'll be talking about the trading situation with him as well scotty, back to you. >> you may have a debate on your hands, bob, over high frequency trading and what mr. viola thinks about it, whether it's good or bad for the markets. i bet you he has some opinions on that. >> very different opinions >> i'm sitting next to him at lunch. >> good. >> that will be interesting lunch. maybe we should get a camera in there. sir, thanks. that's bob pisani with the iconic thomas peterffy here's what else is coming up on "the halftime report". >> announcer: next, the analyst who says the 142% one-year run for this stock is far from the end of the story the call of the day is next. plus, the najarians will show us where they just found unusual activity in the options markets. before the break, our data partners at kensho on what happens after the dow falls six weeks in a row that's happened seven times since 1990 when it does, three w