Most retail investors are hedging their portfolios, says Interactive Brokers' Thomas Peterffy - Смотреть видео или скачать видео в MP4, музыку MP3 на телефон или компьютер
Thomas Peterffy, Interactive Brokers founder and chairman, joins CNBC's 'Squawk Box' to weigh in on markets and how retail investors react to the latest downturn.