is. >> is and we won't. >> we don't know. we are figuring this out as we speak. alison, are you hearing anything more? >> i am seeing the numbers moving, not hearing officially that trading has started but i see numbers moving. i also see the dow dropping even more. now the dow falling 215 points, but nevertheless, trading has resumed at the new york stock exchange after a major technical glitch halted bids for several minutes here. >> they call these after-action reviews. there's going to be a serious after-action review. we'll get back to you. alison will work on -- to get confirmation from the new york stock exchange itself the numbers can probably tell us that, but we'll wait to see if there's confirmation. what does a technical glitch -- let's say it lasted five, ten minutes. do you have any idea what that would mean in dollars? what that could mean for investors? >> billions, as alison was saying, 80% of trading is done via computer programs so these computer programs kick in based on what the market is doing. you don't have someone necessarily saying oh, this could be a technical problem,